| 06. - 07.09.2025 | 2025 Meiji Hokkaido Tokachi Oval Speed Skating Tournament 1st Round Obihiro (JPN) 06. - 07.09.2025 | Obihiro (JPN) |
| 12. - 13.09.2025 | | Salt Lake City (USA) |
| 13.09.2025 | | Calgary (CAN) |
| 13.09.2025 | | Milwaukee (USA) |
| 18. - 21.09.2025 | Harbin (CHN) 18. - 21.09.2025 | Harbin (CHN) |
| 20.09.2025 | | Berlin (GER) |
| 20. - 21.09.2025 | 2025' Nagane Autumn Speed Skating Competition Hachinohe (JPN) 20. - 21.09.2025 | Hachinohe (JPN) |
| 20. - 21.09.2025 | Aomori Prefectural Speed Skating Competition Hachinohe (JPN) 20. - 21.09.2025 | Hachinohe (JPN) |
| 20. - 21.09.2025 | Québec (CAN) 20. - 21.09.2025 | Québec (CAN) |
| 20. - 21.09.2025 | Heerenveen (NED) 20. - 21.09.2025 | Heerenveen (NED) |
| 20. - 21.09.2025 | Heerenveen (NED) 20. - 21.09.2025 | Heerenveen (NED) |
| 20. - 22.09.2025 | Calgary (CAN) 20. - 22.09.2025 | Calgary (CAN) |
| 21.09.2025 | Mass Start Competition #1 | Heerenveen (NED) |
| 24.09.2025 | | Stavanger (NOR) |
| 25. - 28.09.2025 | Harbin (CHN) 25. - 28.09.2025 | Harbin (CHN) |
| 26. - 27.09.2025 | Kolomna (RUS) 26. - 27.09.2025 | Kolomna (RUS) |
| 27.09.2025 | | Berlin (GER) |
| 27.09.2025 | | Milwaukee (USA) |
| 27. - 28.09.2025 | International Thialf Race #1 Heerenveen (NED) 27. - 28.09.2025 | Heerenveen (NED) |
| 28.09.2025 | Mass Start Competition #2 | Heerenveen (NED) |
| 01.10.2025 | | Berlin (GER) |
| 01. - 02.10.2025 | 2025 Speed Skating Official Record Competition Seoul (KOR) 01. - 02.10.2025 | Seoul (KOR) |
| 03. - 05.10.2025 | Inzell (GER) 03. - 05.10.2025 | Inzell (GER) |
| 04.10.2025 | | Erfurt (GER) |
| 04.10.2025 | | Milwaukee (USA) |
| 04.10.2025 | | Heerenveen (NED) |
| 04. - 05.10.2025 | International Thialf Race #2 Heerenveen (NED) 04. - 05.10.2025 | Heerenveen (NED) |
| 04. - 05.10.2025 | Stavanger (NOR) 04. - 05.10.2025 | Stavanger (NOR) |
| 05.10.2025 | Mass Start Competition #3 | Heerenveen (NED) |
| 07. - 08.10.2025 | Tsjeljabinsk Speed Skating Federation Prize | Tscheljabinsk (RUS) |
| 11.10.2025 | Pettit International Time Trial #1 | Milwaukee (USA) |
| 11.10.2025 | Saisoneröffnung & Nachwuchswettkampf | Berlin (GER) |
| 11.10.2025 | | Calgary (CAN) |
| 11. - 12.10.2025 | Erfurt (GER) 11. - 12.10.2025 | Erfurt (GER) |
| 11. - 12.10.2025 | Internationale Saisoneröffnung Inzell (GER) 11. - 12.10.2025 | Inzell (GER) |
| 11. - 12.10.2025 | Stavanger (NOR) 11. - 12.10.2025 | Stavanger (NOR) |
| 11. - 12.10.2025 | 2025 Meiji Hokkaido Tokachi Oval Speed Skating Tournament, 2nd Round Obihiro (JPN) 11. - 12.10.2025 | Obihiro (JPN) |
| 11. - 12.10.2025 | Moscow (RUS) 11. - 12.10.2025 | Moscow (RUS) |
| 13. - 15.10.2025 | Astana (KAZ) 13. - 15.10.2025 | Astana (KAZ) |
| 13. - 15.10.2025 | Korea - Single Distances Championships 2026 Highlight Seoul (KOR) 13. - 15.10.2025 | Seoul (KOR) |
| 15.10.2025 | Moscow Academy of Winter Sports - Autumn Start | Moscow (RUS) |
| 15.10.2025 | | Stavanger (NOR) |
| 16. - 18.10.2025 | Championship Tsjeljabinsk Region | Tscheljabinsk (RUS) |
| 17. - 19.10.2025 | German Single Distances Championships 2026 Highlight Inzell (GER) 17. - 19.10.2025 | Inzell (GER) |
| 17. - 19.10.2025 | Inzell (GER) 17. - 19.10.2025 | Inzell (GER) |
| 17. - 19.10.2025 | Calgary (CAN) 17. - 19.10.2025 | Calgary (CAN) |
| 17. - 19.10.2025 | Kolomna (RUS) 17. - 19.10.2025 | Kolomna (RUS) |
| 17. - 19.10.2025 | France - Single Distances Championships 2026 Highlight Inzell (GER) 17. - 19.10.2025 | Inzell (GER) |
| 18.10.2025 | | Erfurt (GER) |
| 18.10.2025 | 1. Berlin-Pokal & Nachwuchswettkampf | Berlin (GER) |
| 18. - 19.10.2025 | Deventer (NED) 18. - 19.10.2025 | Deventer (NED) |
| 18. - 19.10.2025 | Holland Cup 1 / IJsselcup Deventer (NED) 18. - 19.10.2025 | Deventer (NED) |
| 22.10.2025 | Control start Sports School SShOR No. 1 | Tscheljabinsk (RUS) |
| 22.10.2025 | Moscow Academy of Winter Sports Championships | Moscow (RUS) |
| 23.10.2025 | Opening Sports School SShOR No. 1 | Tscheljabinsk (RUS) |
| 23. - 26.10.2025 | Poland - Single Distance Championships 2026 Highlight | Tomaszów Mazowiecki (POL) |
| 23. - 26.10.2025 | Canada - Single Distance Championships 2026 Highlight Calgary (CAN) 23. - 26.10.2025 | Calgary (CAN) |
| 24. - 26.10.2025 | Inzell (GER) 24. - 26.10.2025 | Inzell (GER) |
| 24. - 26.10.2025 | Japanese Single Distance Championships 2026 Highlight Nagano (JPN) 24. - 26.10.2025 | Nagano (JPN) |
| 24. - 26.10.2025 | Norway - Single Distance Championships 2026 Highlight Stavanger (NOR) 24. - 26.10.2025 | Stavanger (NOR) |
| 25.10.2025 | | Crimmitschau (GER) |
| 25.10.2025 | Opening Sports School L.P. Skoblikova | Tscheljabinsk (RUS) |
| 25. - 26.10.2025 | Erfurt (GER) 25. - 26.10.2025 | Erfurt (GER) |
| 25. - 26.10.2025 | Interregional Competitions Kemerovo (RUS) 25. - 26.10.2025 | Kemerovo (RUS) |
| 29.10.2025 | Control start Sports School SShOR No. 1 | Tscheljabinsk (RUS) |
| 29.10.2025 | | Dresden (GER) |
| 29. - 31.10.2025 | Astana (KAZ) 29. - 31.10.2025 | Astana (KAZ) |
| 30.10. - 01.11.2025 | Kolomna (RUS) 30.10. - 01.11.2025 | Kolomna (RUS) |
| 30.10. - 02.11.2025 | Hulun Buir (CHN) 30.10. - 02.11.2025 | Hulun Buir (CHN) |
| 31.10. - 01.11.2025 | Internationales Rennen / Frillensee Cup Inzell (GER) 31.10. - 01.11.2025 | Inzell (GER) |
| 31.10. - 02.11.2025 | Netherlands - Single Distance Championships 2026 Highlight Heerenveen (NED) 31.10. - 02.11.2025 | Heerenveen (NED) |
| 01.11.2025 | Überprüfungs- und Nachwuchswettkampf | Berlin (GER) |
| 01.11.2025 | | Chemnitz (GER) |
| 01.11.2025 | 2025 Great Lakes Long Track | Milwaukee (USA) |
| 01. - 02.11.2025 | Erfurt (GER) 01. - 02.11.2025 | Erfurt (GER) |