| Latvian 100km championships/ Riga - Valmiera
| July 17 - 17
| Riga-Valmiera
|
| Siguldas Nakts TrailRace 2021
| September 04 - 05
| Sigulda, Fisher slēpošanas centrs
|
| Siguldas kalnu maratons 2021
| September 25 - 24
| Siguldas svētku laukums
|
| Riga-Valmiera 107k
| June 11 - 11
| Rīga - Valmiera
|
| 100k World Championships
| August 27 - 27
| Vācija, Bernava
|
| 23rd IAU 24-hour road European Championship
| September 17 - 18
| Itālija, Verona
|
| IAU 50km European Championships
| October 08 - 08
| Avila, Spānija
|
| World Mountain & Trail Running Championships 2021
| November 03 - 06
| Taizeme
|
| Rīga - Valmiera/ Latvijas čempionāts 100km skrējienā 2023
| June 03 - 03
| Riga - Valmiera
|
| World Mountain and Trail Running Championships
| June 06 - 10
| Innsbruck, Austria
|
| Siguldas Kalnu maratons/ Latvijas čempionāts taku skriešanā 2023
| September 23 - 23
| Sigulda
|
| Latvian 100 km Championships
| May 04 - 04
| Riga - Valmiera
|