| 2 Jan - 11 Jan | Oceania Orienteering Championships 2015 |  Australia | Oceania | F | World Ranking Event
Regional Championships | | |  |
| 2 Jan - 11 Jan | World Cup 2015 Round 1 | Australia | Oceania | F | World Cup
World Ranking Event | | | |
| 31 Jan | Norte Alentejano O' Meeting 2015 |  Portugal | Europe | F | World Ranking Event | S | | |
| 7 Feb | XIV Trofeo Costa Blanca |  Spain | Europe | F | World Ranking Event | M | | |
| 8 Feb | II Meeting International de Idanha-a-Nova | Portugal | Europe | F | World Ranking Event | M | | |
| 16 Feb | Portugal O' Meeting 2015 | Portugal | Europe | F | World Ranking Event | L | | |
| 16 Feb | Portugal O'Meeting 2015 - 2 | Portugal | Europe | F | World Ranking Event | L | | |
| 20 Feb | COMOF 2015 |  Israel | Europe | F | World Ranking Event | L | | |
| 21 Feb | COMOF 2015 | Israel | Europe | F | World Ranking Event | M | | |
| 22 Feb | Minho Orienteering Trophy 2015 | Portugal | Europe | F | World Ranking Event | L | | |
| 27 Feb | Antalya O days |  Turkey | Europe | F | World Ranking Event | M | | |
| 28 Feb | Antalya O days | Turkey | Europe | F | World Ranking Event | L | |  |
| 28 Feb | VI Andalucia O Meeting 2015 | Spain | Europe | F | World Ranking Event | S | | |
| 28 Feb | VI Andalucia O Meeting 2015 | Spain | Europe | F | World Ranking Event | M | | |
| 1 Mar | Antaya O days | Turkey | Europe | F | World Ranking Event | S | | |
| 7 Mar | XXVII International Trophy Murcia Costa Calida | Spain | Europe | F | World Ranking Event | S | | |
| 8 Mar | NSW Sprint Distance Championships | Australia | Oceania | F | World Ranking Event | S | | |
| 8 Mar | Urban Series #4 |  South Africa | Africa | F | World Ranking Event | S | | |
| 14 Mar | 2015 CCU Sport Museum Cup Orienteering Event |  Chinese Taipei | Asia | F | World Ranking Event | S | | |
| 21 Mar | Russian Cup |  Russian Federation | Europe | F | World Ranking Event | S | | |
| 21 Mar | Three hills cup |  Bulgaria | Europe | F | World Ranking Event | S | | |
| 21 Mar | Trofeo Internacional Canal de Castilla | Spain | Europe | F | World Ranking Event | L | | |
| 27 Mar | Danish Spring 2015 |  Denmark | Europe | F | World Ranking Event | S | | |
| 28 Mar | Russian Cup | Russian Federation | Europe | F | World Ranking Event | M | | |
| 28 Mar | Danish Spring 2015 | Denmark | Europe | F | World Ranking Event | M | | |
| 29 Mar | The 41th Japan Orienteering Championships 2015 |  Japan | Asia | F | World Ranking Event | L | | |
| 29 Mar | Danish Spring 2015 | Denmark | Europe | F | World Ranking Event | L | | |
| 3 Apr | Australian 3-Days Elite Prologue | Australia | Oceania | F | World Ranking Event | S | | |
| 3 Apr | Jan Kjellstrom International Festival of Orienteering Day 1 |  Great Britain | Europe | F | World Ranking Event | S | | |
| 4 Apr | Australian 3-Days Day 1 middle distance | Australia | Oceania | F | World Ranking Event | M | | |
| 4 Apr | Kurzemes Pavasaris |  Latvia | Europe | F | World Ranking Event | M | | |
| 4 Apr | Jan Kjellstrom International Festival of Orienteering Day 2 | Great Britain | Europe | F | World Ranking Event | M | | |
| 5 Apr | 3 jours de Paques en Alsace |  France | Europe | F | World Ranking Event | L | | |
| 5 Apr | Jan Kjellstrom International Festival of Orienteering Day 3 | Great Britain | Europe | F | World Ranking Event | L | | |
| 11 Apr | Nationale | France | Europe | F | World Ranking Event | M | | |
| 11 Apr | 3rd round Italian Sprint Race Tour |  Italy | Europe | F | World Ranking Event | S | | |
| 18 Apr | Riga Cup 2015 | Latvia | Europe | F | World Ranking Event | M | | |
| 18 Apr - 24 Apr | World Schools Championship Orienteering 2015 | Turkey | Europe | F | | | | |
| 19 Apr | Open Grodno Cup |  Belarus | Europe | F | World Ranking Event | S | | |
| 24 Apr | Jubileumsløpet |  Norway | Europe | F | World Ranking Event | S | | |
| 25 Apr | Lørdagskjappen | Norway | Europe | F | World Ranking Event | M | | |
| 25 Apr | Lørdagskjappen - E2 | Norway | Europe | F | World Ranking Event | M | | |
| 25 Apr | Swedish League |  Sweden | Europe | F | World Ranking Event | L | | |
| 25 Apr | Swedish League - E2 | Sweden | Europe | F | World Ranking Event | L | | |
| 25 Apr | Metropolis of South East Europe 2015 |  Serbia | Europe | F | World Ranking Event | L | | |
| 25 Apr | Pavasario Taure (Spring Cup) |  Lithuania | Europe | F | World Ranking Event | M | | |
| 26 Apr | Swedish League | Sweden | Europe | F | World Ranking Event | M | | |
| 26 Apr | Swedish League - E2 | Sweden | Europe | F | World Ranking Event | M | | |
| 26 Apr | Smaaleneneløpet | Norway | Europe | F | World Ranking Event | L | | |
| 26 Apr | 61. Weinfelden OL |  Switzerland | Europe | F | World Ranking Event | S | | |
| 1 May | Targovishte Trophy | Bulgaria | Europe | F | World Ranking Event | S | | |
| 1 May | Irish Sprint Championship |  Ireland | Europe | F | World Ranking Event | S | | |
| 2 May | Belgium 3 days & Coupe des Pays Latins |  Belgium | Europe | F | World Ranking Event | M | | |
| 3 May | Targovishte Trophy | Bulgaria | Europe | F | World Ranking Event | L | | |
| 9 May | German Championships Sprint Distance |  Germany | Europe | F | World Ranking Event | S | | |
| 14 May | Swedish League | Sweden | Europe | F | World Ranking Event | S | | |
| 14 May | Swedish League - E2 | Sweden | Europe | F | World Ranking Event | S | | |
| 14 May | Prisma-rastit |  Finland | Europe | F | World Ranking Event | L | | |
| 16 May | Austrian Elite Championship 2015 Middle Distance |  Austria | Europe | F | World Ranking Event | M | | |
| 16 May | Championnat de France Moyenne Distance | France | Europe | F | World Ranking Event | M | | |
| 17 May | OL-touren with Swedish League | Sweden | Europe | F | World Ranking Event | L | | |
| 17 May | OL-touren with Swedish League - E2 | Sweden | Europe | F | World Ranking Event | L | | |
| 17 May | Schweizer Meisterschaft im sprint-OL | Switzerland | Europe | F | World Ranking Event | S | | |
| 17 May | Italian Middle Championship 2015 | Italy | Europe | F | World Ranking Event | M | | |
| 21 May | Prisma-rastit - E2 | Finland | Europe | F | World Ranking Event | L | | |
| 23 May | RUSSIAN CHAMPIONSHIPS | Russian Federation | Europe | F | World Ranking Event | S | | |
| 23 May | Särkänniemi-suunnistus | Finland | Europe | F | World Ranking Event | S | | |
| 24 May | Maccabi Cup 2015 |  Hungary | Europe | F | World Ranking Event | M | | |
| 24 May | NOL Long Distance/ACT Long Distance Championships | Australia | Oceania | F | World Ranking Event | L | | |
| 24 May | RUSSIAN CHAMPIONSHIPS | Russian Federation | Europe | F | World Ranking Event | S | | |
| 24 May | SM-keskimatka B1 | Finland | Europe | F | World Ranking Event | M | | |
| 24 May | SM-keskimatka B2 | Finland | Europe | F | World Ranking Event | M | | |
| 24 May | SM-keskimatka B3 | Finland | Europe | F | World Ranking Event | M | | |
| 24 May | SM-keskimatka B4 | Finland | Europe | F | World Ranking Event | M | | |
| 24 May | SM-keskimatka | Finland | Europe | F | World Ranking Event | M | | |
| 27 May | RUSSIAN CHAMPIONSHIPS | Russian Federation | Europe | F | World Ranking Event | M | | |
| 28 May | RUSSIAN CHAMPIONSHIPS | Russian Federation | Europe | F | World Ranking Event | L | | |
| 28 May | Montenegro Adriatic Open |  Montenegro | Europe | F | World Ranking Event | S | | |
| 30 May | 4th round Italian Sprint Race Tour | Italy | Europe | F | World Ranking Event | S | | |
| 30 May | Polish Orienteering Championship |  Poland | Europe | F | World Ranking Event | S | | |
| 30 May | DM Sprint 2015 | Denmark | Europe | F | World Ranking Event | S | | |
| 30 May | Czech cup |  Czech Republic | Europe | F | World Ranking Event | S | | |
| 31 May | 4th round Italian Cup | Italy | Europe | F | World Ranking Event | M | | |
| 3 Jun - 7 Jun | World Cup 2015 Round 2 | Norway
Sweden | Europe | F | World Cup
World Ranking Event | | | |
| 6 Jun | SLO3days |  Slovenia | Europe | F | World Ranking Event | M | | |
| 18 Jun - 21 Jun | United World Games 2015 | Austria | Europe | F | | | | |
| 19 Jun | Schiehallion Weekend Day One | Great Britain | Europe | F | World Ranking Event | S | | |
| 20 Jun | Schiehallion Weekend Day Two | Great Britain | Europe | F | World Ranking Event | M | | |
| 20 Jun | Thermenland Open 2015 - Alpe Adria Cup | Austria | Europe | F | World Ranking Event | M | | |
| 21 Jun | Czech Orienteering Championship - Middle distance (final) | Czech Republic | Europe | F | World Ranking Event | M | | |
| 25 Jun - 28 Jun | European Youth Orienteering Championship 2015 |  Romania | Europe | F | Regional Championships | | | |
| 26 Jun | Norsk O-Festival sprint | Norway | Europe | F | World Ranking Event | S | | |
| 27 Jun | Romanian Cup | Romania | Europe | F | World Ranking Event | M | | |
| 27 Jun | Huippuliiga | Finland | Europe | F | World Ranking Event | S | | |
| 28 Jun | Transylvania Open | Romania | Europe | F | World Ranking Event | S | | |
| 2 Jul | VM uttak sprint | Norway | Europe | F | World Ranking Event | S | | |
| 4 Jul | Kapa 3 days | Latvia | Europe | F | World Ranking Event | M | | |
| 4 Jul | VM uttak lang | Norway | Europe | F | World Ranking Event | L | | |
| 4 Jul - 10 Jul | Junior World Orienteering Championships 2015 | Norway | Europe | F | Junior World Championships | | | |
| 5 Jul | Western Canadian Orienteering Championships |  Canada | North America | F | World Ranking Event | M | | |
| 18 Jul | Kopaonik open 2015 | Serbia | Europe | F | World Ranking Event | M | | |
| 25 Jul - 1 Aug | World Masters Orienteering Championships 2015 | Sweden | Europe | F | World Masters | | | |
| 31 Jul - 7 Aug | World Orienteering Championships 2015 and World Cup 2015 Round 3 | Great Britain | Europe | F | World Cup
World Championships
World Ranking Event | | | |
| 3 Aug | Tallinn O-week 1st day |  Estonia | Europe | F | World Ranking Event | S | | |
| 7 Aug | Tallinn O-week 5th day | Estonia | Europe | F | World Ranking Event | M | | |
| 16 Aug | Canadian Orienteering Championships | Canada | North America | F | World Ranking Event | M | | |
| 20 Aug | Canadian Orienteering Championships | Canada | North America | F | World Ranking Event | S | | |
| 22 Aug | Canadian Orienteering Championships | Canada | North America | F | World Ranking Event | L | | |
| 22 Aug | Vojvodina open | Serbia | Europe | F | World Ranking Event | L | | |
| 26 Aug | Simone Niggli Challenge/ Hindelbanker Abend-OL | Switzerland | Europe | F | World Ranking Event | S | | |
| 27 Aug | SEEOC | Bulgaria | Europe | F | World Ranking Event | S | | |
| 28 Aug | SEEOC | Bulgaria | Europe | F | World Ranking Event | L | | |
| 29 Aug | SEEOC | Bulgaria | Europe | F | World Ranking Event | M | | |
| 29 Aug | Danish Championship Middle Distance | Denmark | Europe | F | World Ranking Event | M | | |
| 30 Aug | Schweizer Einzel Meisterschaft über die Langdistanz (LOM) | Switzerland | Europe | F | World Ranking Event | L | | |
| 6 Sep | SM-pitkä matka B1 | Finland | Europe | F | World Ranking Event | L | | |
| 6 Sep | SM-pitkä matka B2 | Finland | Europe | F | World Ranking Event | L | | |
| 6 Sep | SM-pitkä matka B3 | Finland | Europe | F | World Ranking Event | L | | |
| 6 Sep | SM-pitkä matka B4 | Finland | Europe | F | World Ranking Event | L | | |
| 6 Sep | SM-pitkä matka | Finland | Europe | F | World Ranking Event | L | | |
| 12 Sep | Austria Cup | Austria | Europe | F | World Ranking Event | L | | |
| 12 Sep | Czech cup | Czech Republic | Europe | F | World Ranking Event | S | | |
| 13 Sep | Austria Cup | Austria | Europe | F | World Ranking Event | S | | |
| 19 Sep | ASTI OL Weekend 2015 - 6. nazionale | Switzerland | Europe | F | World Ranking Event | M | | |
| 19 Sep | Rousse Cup 2015 | Bulgaria | Europe | F | World Ranking Event | M | | |
| 19 Sep | SM-sprintti | Finland | Europe | F | World Ranking Event | S | | |
| 19 Sep | SM-sprintti B1 | Finland | Europe | F | World Ranking Event | S | | |
| 19 Sep | SM-sprintti B2 | Finland | Europe | F | World Ranking Event | S | | |
| 19 Sep | SM-sprintti B3 | Finland | Europe | F | World Ranking Event | S | | |
| 25 Sep | Euromeeting 2015 sprint | Estonia | Europe | F | World Ranking Event | S | | |
| 26 Sep | Euromeeting 2015 long/ Suunto Games | Estonia | Europe | F | World Ranking Event | L | | |
| 27 Sep | 2015 Australian Middle Distance Orienteering Championships | Australia | Oceania | F | World Ranking Event | M | | |
| 27 Sep | Czech Orienteering Championship - Long distance (final) | Czech Republic | Europe | F | World Ranking Event | L | | |
| 27 Sep | Italian Long Championship 2015 | Italy | Europe | F | World Ranking Event | L | | |
| 27 Sep | Euromeeting 2015 middle/ Suunto Games | Estonia | Europe | F | World Ranking Event | M | | |
| 2 Oct | 2015 Australian Sprint Orienteering Championships | Australia | Oceania | F | World Ranking Event | S | | |
| 2 Oct - 4 Oct | World Cup 2015 Round 4 | Switzerland | Europe | F | World Cup
World Ranking Event | | | |
| 3 Oct | 2015 Australian Long Distance Orienteering Championships | Australia | Oceania | F | World Ranking Event | L | | |
| 3 Oct | South African Orienteering Championships 2015 | South Africa | Africa | F | World Ranking Event | M | | |
| 7 Oct - 8 Oct | World Military Summer Games 2015 |  Korea, Republic of | Asia | F | World Ranking Event | | | |
| 18 Oct | 10th National O-Event 2015 / Glarner OL Weekend | Switzerland | Europe | F | World Ranking Event | L | | |
| 24 Oct | 2 Days of North-West Veluwe 2015 |  Netherlands | Europe | F | World Ranking Event | M | | |
| 7 Nov | Roskilde Revanchen | Denmark | Europe | F | World Ranking Event | S | | |
| 25 Dec | Asian Junior & Youth Orienteering Championships |  Hong Kong | Asia | F | Regional Championships | | | |
| 26 Dec | Hong Kong Annual Orienteering Championships | Hong Kong | Asia | F | World Ranking Event | M | | |
| 27 Dec | Hong Kong Annual Orienteering Championships | Hong Kong | Asia | F | World Ranking Event | S | | |
| 28 Dec | SYLVESTER5 – DAY 3 – PIJNVEN-NOORD | Belgium | Europe | F | World Ranking Event | M | | |
| 30 Dec | Big 5 O Week – Day 2 | South Africa | Africa | F | World Ranking Event | M | | |
