| 10 Jan | Ski-O Estonian Championships in middle |  Estonia | Europe | S | World Ranking Event | M | |  |
| 10 Jan | Madeira Orienteering Festival 2026 |  Portugal | Europe | F | World Ranking Event | S | | |
| 11 Jan | Madeira Orienteering Festival 2026 | Portugal | Europe | F | World Ranking Event | M | | |
| 11 Jan | Ski-O Estonian Championships in long distance | Estonia | Europe | S | World Ranking Event | L | | |
| 22 Jan - 25 Jan | Ski Orienteering World Cup Round 1 2026 and World U23 Ski Orienteering Championships 2026 |  Bulgaria | Europe | S | World Cup | | | |
| 23 Jan - 25 Jan | World Master Ski Orienteering Championships 2026 | Bulgaria | Europe | S | World Masters | | 14/1 | |
| 24 Jan - 26 Jan | Oceania Orienteering Championships 2026 |  Australia | Oceania | F | Regional Championships
World Ranking Event | | | |
| 31 Jan | Finnish Championship SkiO, Sprint |  Finland | Europe | S | World Ranking Event | S | 22/1 | |
| 31 Jan | Ski-O Estonian Championships in sprint |  Rakvere OK | Europe | S | World Ranking Event | S | 26/1 | |
| 1 Feb | Finnish Championship SkiO, Pursuit | Finland | Europe | S | World Ranking Event | M | 22/1 | |
| 5 Feb - 9 Feb | European Youth Ski Orienteering Championships 2026 |  Sweden | Europe | S | Regional Championships | | | |
| 5 Feb - 9 Feb | Junior World Ski Orienteering Championships 2026 | Sweden | Europe | S | Junior World Championships | | | |
| 5 Feb - 9 Feb | Ski Orienteering World Cup Round 2 2026 | Sweden | Europe | S | World Cup | | | |
| 7 Feb - 8 Feb | Open Master Series |  United Arab Emirates | Asia | F | Partner Event | | | |
| 7 Feb | XV PREMI INTERNACIONAL D’ORIENTACIÓ DE LA CV 2026 - Middle distance |  Spain | Europe | F | World Ranking Event | M | 26/1 | |
| 7 Feb | Beira Litoral O´ Meeting 2026 | Portugal | Europe | F | World Ranking Event | S | 29/1* | |
| 8 Feb | XV PREMI INTERNACIONAL D’ORIENTACIÓ DE LA CV 2026 - Long distance | Spain | Europe | F | World Ranking Event | L | 26/1 | |
| 8 Feb | Beira Litoral O´ Meeting 2026 | Portugal | Europe | F | World Ranking Event | M | 29/1* | |
| 13 Feb | Antalya O-Meeting 2026 |  Turkiye | Europe | F | World Ranking Event | L | 25/1* | |
| 13 Feb | Portugal "O" Meeting 2026 - GOLD WRE Sprint | Portugal | Europe | F | World Ranking Event | S | 1/2 | |
