7 Feb - 12 Feb | European Ski Orienteering Championships 2017 | Finland | Europe | S | Regional Championships | | |  |
8 Feb - 12 Feb | European Youth Ski Orienteering Championships 2017 | Finland | Europe | S | Regional Championships | | |  |
8 Feb - 12 Feb | Junior World Ski Orienteering Championships 2017 | Finland | Europe | S | Junior World Championships | | |  |
9 Feb - 12 Feb | World Masters Ski Orienteering Championships 2017 | Finland | Europe | S | World Masters | | | |
6 Mar - 11 Mar | World Ski Orienteering Championships 2017 | Russian Federation | Europe | S | World Championships | | |  |
14 Apr | Oceania Orienteering Championships - Sprint | New Zealand | Oceania | F | Regional Championships | S | |  |
15 Apr | Oceania Orienteering Championships - Long | New Zealand | Oceania | F | Regional Championships | L | |  |
16 Apr | Oceania Orienteering Championships - Relay | New Zealand | Oceania | F | Regional Championships | R | | |
17 Apr | Oceania Orienteering Championships - Middle | New Zealand | Oceania | F | Regional Championships | M | |  |
23 Apr - 29 Apr | World Masters Orienteering Championships 2017 | New Zealand | Oceania | F | World Masters | | | |
24 May - 28 May | Orienteering World Cup Round 1 | Finland | Europe | F | World Cup | | |  |
2 Jun - 5 Jun | MTB Orienteering World Cup Round 1 | Austria | Europe | M | World Cup | | |  |
29 Jun - 2 Jul | European Youth Orienteering Championships 2017 | Slovakia | Europe | F | Regional Championships | | | |
30 Jun - 7 Jul | Nokian Tyres World Orienteering Championships 2017 and World Cup Round 2 | Estonia | Europe | F | World Championships World Cup | | |  |
9 Jul - 16 Jul | Junior World Orienteering Championships 2017 | Finland | Europe | F | Junior World Championships | | |  |
10 Jul - 15 Jul | World Trail Orienteering Championships | Lithuania | Europe | T | World Championships | | | |
29 Jul - 5 Aug | European MTB Orienteering Championships & World Cup Round 2 & Youth / Junior Championships | France | Europe | M | Regional Championships World Cup World Ranking Event | | |  |
30 Jul - 4 Aug | World Masters MTB Orienteering Champinonships 2017 | France | Europe | M | World Masters | | | |
20 Aug - 24 Aug | Asian Junior and Youth Orienteering Championships | China | Asia | F | Regional Championships | | | |
20 Aug - 26 Aug | World MTBO Championships 2017, Junior World MTBO Championships 2017, World Cup 2017 Round 3 | Lithuania | Europe | M | World Championships Junior World Championships World Cup | | |  |
25 Aug - 27 Aug | Orienteering World Cup Round 3 | Latvia | Europe | F | World Cup | | |  |
28 Sep - 1 Oct | Orienteering World Cup Round 4 | Switzerland | Europe | F | World Cup | | |  |
27 Nov - 1 Dec | Ski Orienteering World Cup Round 1 | Finland | Europe | S | World Cup | | |  |
3 Feb - 8 Feb | European Ski Orienteering Championship 2018 and World Cup Round 2 | Bulgaria | Europe | S | Regional Championships World Cup World Ranking Event | | |  |
4 Feb - 8 Feb | European Youth Ski Orienteering Championships | Bulgaria | Europe | S | Regional Championships | | |  |
4 Feb - 8 Feb | Junior World Ski Orienteering Championships | Bulgaria | Europe | S | Junior World Championships World Ranking Event | | |  |
6 Mar - 10 Mar | Ski Orienteering World Cup Round 3 | United States | North America | S | World Cup | | |  |
6 Mar - 10 Mar | World Masters Ski Orienteering Championships 2018 | United States | North America | S | World Masters | | |  |
28 Apr - 1 May | European Trail Orienteering Championships 2018 | Slovakia | Europe | T | Regional Championships | | |  |
6 May - 13 May | European Orienteering Championships 2018 & World Cup Round 1 | Switzerland | Europe | F | Regional Championships World Cup | | |  |
27 Jun - 1 Jul | European Junior MTB Orienteering Championships | Hungary | Europe | M | Regional Championships | | |  |
27 Jun - 1 Jul | European MTB Orienteering Championships and World Cup Round 1 | Hungary | Europe | M | Regional Championships World Cup World Ranking Event | | |  |
27 Jun - 1 Jul | World Masters MTB Orienteering Championships 2018 | Hungary | Europe | M | World Masters | | |  |
28 Jun - 1 Jul | European Youth Orienteering Championships 2018 | Bulgaria | Europe | F | Regional Championships | | | |
1 Jul | World Masters MTB Orienteering unofficial relay | Hungary | Europe | M | World Masters | R | | |
6 Jul - 13 Jul | World Masters Orienteering Championships 2018 | Denmark | Europe | F | World Masters | | |  |
9 Jul - 14 Jul | Junior World Orienteering Championships | Hungary | Europe | F | Junior World Championships World Ranking Event | | |  |
3 Aug - 11 Aug | Nokian Tyres World Orienteering Championships 2018 | Latvia | Europe | F | World Championships World Cup | | |  |
4 Aug - 10 Aug | World Trail Orienteering Championships 2018 | Latvia | Europe | T | World Championships | | |  |
5 Aug - 12 Aug | European Youth MTB Orienteering Championships | Austria | Europe | M | Regional Championships | | | |
5 Aug - 12 Aug | World MTB Orienteering Championships & World Cup 2 & Junior World MTB Orienteering Championship | Austria | Europe | M | World Championships Junior World Championships World Cup | | |  |
18 Aug - 21 Aug | North American Orienteering Championships | Canada | North America | F | Regional Championships World Ranking Event | | |  |
30 Aug - 2 Sep | World Cup round 3 & Pre-WOC | Norway | Europe | F | World Ranking Event World Cup | | |  |
21 Sep - 23 Sep | MTB Orienteering World Cup Round 3 | Portugal | Europe | M | World Cup World Ranking Event | | |  |
4 Oct - 7 Oct | World Cup Round 4 | Czech Republic | Europe | F | World Ranking Event World Cup | | |  |
6 Nov | South American Orienteering Championships, long | Uruguay | South America | F | World Ranking Event Regional Championships | L | |  |
6 Nov | South American Orienteering Championships, sprint | Uruguay | South America | F | Regional Championships World Ranking Event | S | |  |
7 Nov | South American Orienteering Championships, middle | Uruguay | South America | F | Regional Championships World Ranking Event | M | |  |
23 Dec - 26 Dec | Asian Orienteering Championships | Hong Kong China | Asia | F | Regional Championships World Ranking Event | | |  |
6 Feb - 11 Feb | European Ski Orienteering Championships | Turkey | Europe | S | World Ranking Event Regional Championships | | |  |
20 Mar - 24 Mar | European Youth Ski Orienteering Championships 2019 | Sweden | Europe | S | Regional Championships | | |  |
20 Mar - 24 Mar | Junior World Ski Orienteering Championships 2019 | Sweden | Europe | S | Junior World Championships World Ranking Event | | |  |
20 Mar - 24 Mar | World Ski Orienteering Championships 2019 | Sweden | Europe | S | World Championships World Ranking Event | | |  |
21 Mar - 24 Mar | World Masters Ski Orienteering Championships 2019 | Sweden | Europe | S | World Masters | | |  |
8 Jun - 11 Jun | World Cup Round 1 | Finland | Europe | F | World Cup | | |  |
8 Jun - 10 Jun | European MTBO Championships and World Cup Round 1 | Poland | Europe | M | Regional Championships World Cup World Ranking Event | | |  |
23 Jun - 29 Jun | World Trail Orienteering Championships 2019 | Portugal | Europe | T | World Championships World Ranking Event | | |  |
28 Jun - 30 Jun | European Youth Orienteering Championships 2019 | Belarus | Europe | F | Regional Championships | | |  |
6 Jul - 12 Jul | World Masters Orienteering Championships 2019 | Latvia | Europe | F | World Masters | | |  |
6 Jul - 12 Jul | Junior World Orienteering Championships 2019 | Denmark | Europe | F | Junior World Championships World Ranking Event | | |  |
28 Jul - 3 Aug | World MTB Orienteering Championships 2019 and Junior World MTB Orienteering Championships | Denmark | Europe | M | World Championships Junior World Championships World Cup | | |  |
12 Aug - 17 Aug | Nokian Tyres World Orienteering Championships 2019 | Norway | Europe | F | World Cup World Ranking Event World Championships | | |  |
28 Aug - 1 Sep | Asian Junior and Youth Orienteering Championships 2019 | Japan | Asia | F | Regional Championships | | |  |
27 Sep - 29 Sep | World Cup Round 3 | Switzerland | Europe | F | World Cup World Ranking Event | | |  |
28 Sep - 6 Oct | Oceania Orienteering Championships | Australia | Oceania | F | Regional Championships | | |  |
3 Oct - 6 Oct | European Junior and Youth MTB Orienteering Championships | Germany | Europe | M | Regional Championships | | |  |
3 Oct - 6 Oct | World Masters MTB Orienteering Championships 2019 | Germany | Europe | M | World Masters | | | |
4 Oct - 6 Oct | MTB Orienteering World Cup Round 3 | Germany | Europe | M | World Cup World Ranking Event | | |  |
26 Oct - 29 Oct | World Cup Round 4 - Final | China | Asia | F | World Cup | | |  |
29 Nov - 2 Dec | Asian Trail Orienteering Championships 2019 | Hong Kong China | Asia | T | Regional Championships | | | |