| 6 Jan | Loppiaishisut |  Finland | Europe | S | World Ranking Event | S | |  |
| 7 Jan | Loppiaishisut | Finland | Europe | S | World Ranking Event | M | | |
| 7 Jan - 14 Jan | Ski-O Tour |  Austria
 Switzerland | Europe | S | World Ranking Event | | | |
| 8 Jan | Ski-O Tour 2 | Austria | Europe | S | World Ranking Event | L | | |
| 10 Jan | Ski O Tour 3 | Austria | Europe | S | World Ranking Event | S | | |
| 11 Jan | Ski O Tour 4 | Austria | Europe | S | World Ranking Event | M | | |
| 13 Jan | Ski O Tour 5 | Austria | Europe | S | World Ranking Event | L | | |
| 14 Jan | Ski O Tour 6 | Austria | Europe | S | World Ranking Event | M | | |
| 21 Jan | O-treff |  Norway | Europe | S | World Ranking Event | M | | |
| 21 Jan | 4. International Ski-O Meeting |  Germany | Europe | S | World Ranking Event | S | | |
| 3 Feb | Egypt International Orienteering Championship 2017 (EIOC 2017) |  Egypt | Africa | F | World Ranking Event | S | | |
| 4 Feb | XV Trofeo Costa Blanca |  Spain | Europe | F | World Ranking Event | M | | |
| 11 Feb | Lorca O-Meeting 2017 - SWRE | Spain | Europe | F | World Ranking Event | S | | |
| 18 Feb | NM mellom | Norway | Europe | S | World Ranking Event | M | | |
| 18 Feb | XXIX International Troohy Murcia Costa Cálida | Spain | Europe | F | World Ranking Event | L | | |
| 18 Feb | Beira Litoral “O” Meeting - BLOM2017 / Troféu Rainha Santa |  Portugal | Europe | F | World Ranking Event | S | | |
| 18 Feb | Ski-OL SM Lang | Switzerland | Europe | S | World Ranking Event | L | | |
| 18 Feb | Finnish Championships Sprint | Finland | Europe | S | World Ranking Event | S | | |
| 19 Feb | Beira Litoral "O" Meeting - BLOM2017 / Troféu Rainha Santa | Portugal | Europe | F | World Ranking Event | M | | |
| 24 Feb | Israel Open - Day I |  Israel | Europe | F | World Ranking Event | M | | |
| 24 Feb | Mediterranean Championships in Orienteering |  Turkey | Europe | F | World Ranking Event | M | | |
| 25 Feb | Mediterranean Championships in Orienteering | Turkey | Europe | F | World Ranking Event | L | | |
| 26 Feb | Mediterranean Championships in Orienteering | Turkey | Europe | F | World Ranking Event | S | | |
| 27 Feb | Portugal “O” Meeting ‘2017 | Portugal | Europe | F | World Ranking Event | M | | |
| 4 Mar | Aguiar da Beira "O" Meeting 2017 | Portugal | Europe | F | World Ranking Event | M | | |
| 4 Mar | Aguiar da Beira "O" Meeting 2017 | Portugal | Europe | F | World Ranking Event | S | | |
| 18 Mar | XXVII TROFEO INTERNACIONAL MARTIN KRONLUND | Spain | Europe | F | World Ranking Event | L | | |
| 23 Mar | RUSSIAN EVENTS Pastukhov Memorial |  Russian Federation | Europe | F | World Ranking Event | S | | |
| 24 Mar | Danish Spring |  Denmark | Europe | F | World Ranking Event | S | | |
| 25 Mar | Grand Prix |  Belarus | Europe | F | World Ranking Event | S | | |
| 25 Mar | Danish Spring | Denmark | Europe | F | World Ranking Event | M | | |
| 26 Mar | Danish Spring | Denmark | Europe | F | World Ranking Event | L | | |
| 29 Mar | RUSSIAN EVENTS Black Sea | Russian Federation | Europe | F | World Ranking Event | M | | |
| 1 Apr | III Costa Alentejana MTBO Trophy 2017 | Portugal | Europe | M | World Ranking Event | M | | |
| 2 Apr | Norgescup mellom | Norway | Europe | F | World Ranking Event | M | | |
| 2 Apr | III Costa Alentejana MTBO Trophy 2017 | Portugal | Europe | M | World Ranking Event | L | | |
| 6 Apr | Testlauf II | Switzerland | Europe | F | World Ranking Event | S | | |
| 8 Apr | Swedish League |  Sweden | Europe | F | World Ranking Event | L | | |
| 8 Apr | Kurzemes Pavasaris 2017 |  Latvia | Europe | F | World Ranking Event | M | | |
| 8 Apr | Italian Cup - Sprint distance |  Italy | Europe | F | World Ranking Event | S | | |
| 9 Apr | Easter sprint |  Estonia | Europe | F | World Ranking Event | S | | |
| 9 Apr | Italian Cup - Long distance | Italy | Europe | F | World Ranking Event | L | | |
| 14 Apr | Jan Kjellstrom 2017 Sprint |  Great Britain | Europe | F | World Ranking Event | S | | |
| 15 Apr | Velikden Cup Sprint |  Bulgaria | Europe | F | World Ranking Event | S | | |
| 15 Apr | Spanish Orienteering Championship 2017 | Spain | Europe | F | World Ranking Event | S | | |
| 15 Apr | Jan Kjellstrom 2017 Middle Distance | Great Britain | Europe | F | World Ranking Event | M | | |
| 16 Apr | Velikden Cup Middle | Bulgaria | Europe | F | World Ranking Event | M | | |
| 16 Apr | Jan Kjellstrom 2017 Long Distance | Great Britain | Europe | F | World Ranking Event | L | | |
| 17 Apr | Riga Orienteering Sprint — Easter Prize 2017 | Latvia | Europe | F | World Ranking Event | S | | |
| 22 Apr | Riga Cup 2017 | Latvia | Europe | F | World Ranking Event | M | | |
| 22 Apr | Championnat de France de Moyenne Distance |  France | Europe | F | World Ranking Event | M | | |
| 22 Apr | Metropolis of South East Europe 2017 |  Serbia | Europe | F | World Ranking Event | M | | |
| 22 Apr | DM Sprint |  Rold Skov OK | Europe | F | World Ranking Event | S | | |
| 23 Apr | Swedish League | Sweden | Europe | F | World Ranking Event | L | | |
| 23 Apr | FinnSpring | Finland | Europe | F | World Ranking Event | L | | |
| 23 Apr | Open Grodno Cup 2017 | Belarus | Europe | F | World Ranking Event | M | | |
| 24 Apr | Open Grodno Cup 2017 | Belarus | Europe | F | World Ranking Event | S | | |
| 29 Apr | Pavasario Taure (Spring Cup) |  Lithuania | Europe | F | World Ranking Event | M | | |
| 30 Apr | Pavasario Taure (Spring Cup) | Lithuania | Europe | F | World Ranking Event | L | | |
| 1 May | Ilves-3 2017 | Estonia | Europe | F | World Ranking Event | M | | |
| 6 May | Latvian Sprint Tour / Latvian Chanpionships | Latvia | Europe | F | World Ranking Event | S | | |
| 6 May | I TROFEO SAN LORENZO DEL ESCORIAL | Spain | Europe | F | World Ranking Event | S | | |
| 6 May | Ukrainian Championships |  Ukraine | Europe | F | World Ranking Event | M | | |
| 7 May | Austrian Championship Sprint | Austria | Europe | F | World Ranking Event | S | | |
| 7 May | Czech Orienteering Championship 2017- sprint |  Czech Republic | Europe | F | World Ranking Event | S | | |
| 12 May | RUSSIAN CUP | Russian Federation | Europe | M | World Ranking Event | S | | |
| 12 May | Swedish League | Sweden | Europe | F | World Ranking Event | S | | |
| 13 May | RUSSIAN CUP | Russian Federation | Europe | M | World Ranking Event | M | | |
| 13 May | Swedish League | Sweden | Europe | F | World Ranking Event | M | | |
| 14 May | Latvian Championships (Long) | Latvia | Europe | F | World Ranking Event | L | | |
| 14 May | RUSSIAN CHAMPIONSHIPS | Russian Federation | Europe | F | World Ranking Event | S | | |
| 20 May | Baltic orienteering championship | Lithuania | Europe | F | World Ranking Event | L | | |
| 20 May | Czech Cup | Czech Republic | Europe | F | World Ranking Event | S | | |
| 21 May | Middle distance Finnish Championships | Finland | Europe | F | World Ranking Event | M | | |
| 27 May | 5th Hiiltomiehet MTBO race | Finland | Europe | M | World Ranking Event | S | | |
| 27 May | 5th Hiiltomiehet MTBO race | Finland | Europe | M | World Ranking Event | M | | |
| 3 Jun | FIF Pinseweekend Sprint | Denmark | Europe | F | World Ranking Event | S | | |
| 4 Jun | FIF Pinseweekend Mellem | Denmark | Europe | F | World Ranking Event | M | | |
| 5 Jun | Norgescup mellom | Norway | Europe | F | World Ranking Event | M | | |
| 10 Jun | Latvia MTBO 3-days 2017 | Latvia | Europe | M | World Ranking Event | M | | |
| 10 Jun | Italian Sprint Championship | Italy | Europe | F | World Ranking Event | S | | |
| 11 Jun | Latvia MTBO 3-days 2017 | Latvia | Europe | M | World Ranking Event | L | | |
| 11 Jun | Czech Orienteering Championship 2017 - middle distance | Czech Republic | Europe | F | World Ranking Event | M | | |
| 11 Jun | Italian Middle Championship | Italy | Europe | F | World Ranking Event | M | | |
| 12 Jun - 15 Jun | World Military Orienteering Championships |  International Orienteering Federation | | F | World Ranking Event | | | |
| 17 Jun | Alpe Adria Orienteering Cup - middle |  Slovenia | Europe | F | World Ranking Event | M | | |
| 18 Jun | Alpe Adria Orienteering Cup - long | Slovenia | Europe | F | World Ranking Event | L | | |
| 19 Jun | RUSSIAN EVENTS Karelian Isthmus | Russian Federation | Europe | F | World Ranking Event | S | | |
| 20 Jun | RUSSIAN EVENTS Karelian Isthmus | Russian Federation | Europe | F | World Ranking Event | M | | |
| 22 Jun | RUSSIAN EVENTS Karelian Isthmus | Russian Federation | Europe | F | World Ranking Event | L | | |
| 23 Jun | Norsk O-Festival | Norway | Europe | F | World Ranking Event | S | | |
| 24 Jun | Norsk O-Festival | Norway | Europe | F | World Ranking Event | L | | |
| 24 Jun | Sprint Schweizer Meisterschaften (SPM) | Switzerland | Europe | F | World Ranking Event | S | | |
| 25 Jun | Schweizer Meisterschaften Langdistanz (LOM) | Switzerland | Europe | F | World Ranking Event | L | | |
| 25 Jun | II Stage of the Brazilian Orienteering Championships |  Brazil | South America | F | World Ranking Event | M | | |
| 30 Jun | Kapa 3 days 2017 (Day 1) | Latvia | Europe | F | World Ranking Event | M | | |
| 6 Jul | Czech Sprint Championship / MTBO 5days Plzen | Czech Republic | Europe | M | World Ranking Event | S | | |
| 8 Jul | MTBO 5days Plzen | Czech Republic | Europe | M | World Ranking Event | L | | |
| 11 Jul | 5 days of Tyrol |  Orienteering Innsbruck Imst | Europe | F | World Ranking Event | M | | |
| 15 Jul | Austrian MTBO Days 2017-Bad Vöslau; E2 | Austria | Europe | M | World Ranking Event | M | | |
| 15 Jul | Kopaonik open 2017 | Serbia | Europe | F | World Ranking Event | M | | |
| 15 Jul | Estonian MTBO Championships, BikEST 2017 middle | Estonia | Europe | M | World Ranking Event | M | | |
| 15 Jul | 5 Days of Tyrol | Orienteering Innsbruck Imst | Europe | F | World Ranking Event | L | | |
| 16 Jul | Austrian MTBO Days 2017-Bad Vöslau; E3 | Austria | Europe | M | World Ranking Event | L | | |
| 16 Jul | Estonian MTBO Championships, BikEST 2017 long | Estonia | Europe | M | World Ranking Event | L | | |
| 29 Jul - 5 Aug | European MTB Orienteering Championships & World Cup Round 2 & Youth / Junior Championships | France | Europe | M | World Ranking Event
Regional Championships
World Cup | | | |
| 1 Aug | Royal Deeside 2017, Day 3 | Great Britain | Europe | F | World Ranking Event | M | | |
| 3 Aug | Canadian Orienteering Championships - Sprint |  Canada | North America | F | World Ranking Event | S | | |
| 5 Aug | Canadian Orienteering Championships - Middle | Canada | North America | F | World Ranking Event | M | | |
| 6 Aug | Canadian Orienteering Championships - Long | Canada | North America | F | World Ranking Event | L | | |
| 8 Aug | Testlauf XI | Switzerland | Europe | F | World Ranking Event | S | | |
| 8 Aug | Hungária Kupa Day 1 |  Hungary | Europe | F | World Ranking Event | L | | |
| 19 Aug | Göteborg O-meeting | Sweden | Europe | F | World Ranking Event | S | | |
| 19 Aug | Norgescup sprint | Norway | Europe | F | World Ranking Event | S | | |
| 24 Aug | South East European Orienteering Championships |  Montenegro | Europe | F | World Ranking Event | S | | |
| 25 Aug | South East European Orienteering Championships | Montenegro | Europe | F | World Ranking Event | M | | |
| 26 Aug | South East European Orienteering Championships | Montenegro | Europe | F | World Ranking Event | L | | |
| 2 Sep | 3. Nationalen OL | Switzerland | Europe | F | World Ranking Event | M | | |
| 2 Sep | Long distance Finnish Championships | Finland | Europe | F | World Ranking Event | L | | |
| 2 Sep | Austrian Championship middle distance | Austria | Europe | F | World Ranking Event | M | | |
| 9 Sep | Schweizer Meisterschaften Mitteldistanz (MOM) | Switzerland | Europe | F | World Ranking Event | M | | |
| 9 Sep | Italian Long Championship | Italy | Europe | F | World Ranking Event | L | | |
| 16 Sep | Austrian Championship Longdistance | Austria | Europe | F | World Ranking Event | L | | |
| 16 Sep | CZECH CUP SPRINT | Czech Republic | Europe | F | World Ranking Event | S | | |
| 17 Sep | Sprint distance Finnish Championships | Finland | Europe | F | World Ranking Event | S | | |
| 22 Sep | Norgescup sprint | Norway | Europe | F | World Ranking Event | S | | |
| 23 Sep | Australian Sprint Championships |  Australia | Oceania | F | World Ranking Event | S | | |
| 24 Sep | Australian Middle Distance Championships | Australia | Oceania | F | World Ranking Event | M | | |
| 24 Sep | Czech Orienteering Championship 2017 - long distance | Czech Republic | Europe | F | World Ranking Event | L | | |
| 30 Sep | Australian Long Distance Championships | Australia | Oceania | F | World Ranking Event | L | | |
| 30 Sep | XXIX Suunto Games | Estonia | Europe | F | World Ranking Event | L | | |
| 7 Oct | German Championship | Germany | Europe | M | World Ranking Event | L | | |
| 8 Oct | MTBO Deutschland-Cup | Germany | Europe | M | World Ranking Event | M | | |
| 14 Oct | Lithuanian Cup | Lithuania | Europe | F | World Ranking Event | M | | |
| 15 Oct | III Stage of the Brazilian Orienteering Championships | Brazil | South America | F | World Ranking Event | M | | |
| 21 Oct | NZ Orienteering Champs - Sprint |  New Zealand | Oceania | F | World Ranking Event | S | | |
| 22 Oct | NZ Orienteering Champs - Middle | New Zealand | Oceania | F | World Ranking Event | M | | |
| 23 Oct | NZ Orienteering Champs - Long | New Zealand | Oceania | F | World Ranking Event | L | | |
| 27 Oct | Beijing O Week |  China | Asia | F | World Ranking Event | M | | |
| 28 Oct | Championnat de France de Sprint | France | Europe | F | World Ranking Event | S | | |
| 30 Oct | Beijing O Week | China | Asia | F | World Ranking Event | S | | |
| 2 Nov | Discovery International Festival of Orienteering | China | Asia | F | World Ranking Event | M | | |
| 3 Nov | Discovery International Festival of Orienteering | China | Asia | F | World Ranking Event | S | | |
| 4 Nov | ANTALYA ORIEENTEERING FESTIVAL | Turkey | Europe | F | World Ranking Event | M | | |
| 5 Nov | ANTALYA ORIEENTEERING FESTIVAL | Turkey | Europe | F | World Ranking Event | S | | |
| 5 Nov | Sprint Race Tour | Italy | Europe | F | World Ranking Event | S | | |
| 2 Dec | Ensilumen Rastit | Finland | Europe | S | World Ranking Event | M | | |
| 3 Dec | Ensilumen Rastit | Finland | Europe | S | World Ranking Event | L | | |
| 15 Dec | 2017 Guangdong Historical Road Orienteering Championship | China | Asia | F | World Ranking Event | M | | |
| 16 Dec | Sjusjørennet | Norway | Europe | S | World Ranking Event | S | | |
| 17 Dec | 2017 Guangdong Historical Road Orienteering Championship | China | Asia | F | World Ranking Event | S | | |
| 17 Dec | Sjusjørennet | Norway | Europe | S | World Ranking Event | M | | |
| 24 Dec | Annual Orienteering Championships - Middle |  Hong Kong China | Asia | F | World Ranking Event | M | | |
| 25 Dec | Annual Orienteering Championships - Sprint | Hong Kong China | Asia | F | World Ranking Event | S | | |
| 29 Dec | Ski-OL Val Müstair | Switzerland | Europe | S | World Ranking Event | L | | |
| 30 Dec | Ski-OL Tschierv | Switzerland | Europe | S | World Ranking Event | M | | |
| 31 Dec | Big 5 O Day 3 |  South Africa | Africa | F | World Ranking Event | M | | |
