| Participant | Country | Team |
|---|---|---|
| Salvis Brasavs | 🇱🇻 LAT | SK Mitauer |
| Salvis Daģis | 🇱🇻 LAT | SK Mitauer |
| Samils Sultanovs | 🇱🇻 LAT | — |
| Sandija Aleksandrova | 🇱🇻 LAT | — |
| Sandis Antonevičs | 🇱🇻 LAT | — |
| Sandis Priede | 🇱🇻 LAT | — |
| Sandis Zērvens | 🇱🇻 LAT | — |
| Sandra Platā | 🇱🇻 LAT | — |
| Sanita Matisāne | 🇱🇻 LAT | — |
| Santa Biezā Vanaga | 🇱🇻 LAT | — |
| Santa Līce-Krūze | 🇱🇻 LAT | — |
| Santa Salmane | 🇱🇻 LAT | — |
| Sāra Grinberga | 🇱🇻 LAT | VK Lielaisciems |
| Sarah Loderer | 🇩🇪 GER | Da_Loaderrors |
| Šarlote Cunska | 🇱🇻 LAT | Jelgavas Spīdolas Valsts ģimnāzija |
| Šarūnas Sereika | 🇱🇹 LTU | — |
| Semjons Jakunins | 🇱🇻 LAT | RunFighters |
| Sergejs Janušs | 🇱🇻 LAT | Daugavpils Runners |
| Sergejs Maļcevs | 🇱🇻 LAT | LAFI Serviss |
| Sergejs Miščenko | 🇱🇻 LAT | — |
| Shaun Timcke | 🇬🇧 GBR | — |
| Sigitas Pranaitis | 🇱🇹 LTU | Na, pagauk! |
| Sigita Vāce-Vecvagare | 🇱🇻 LAT | — |
| Signe Lamstere | 🇱🇻 LAT | IM run club |
| Silva Jaudzeme | 🇱🇻 LAT | — |
| Sofija Zagladova | 🇱🇻 LAT | Jelgavas Spīdolas Valsts ģimnāzija |
| Sonora grinberga | 🇱🇻 LAT | V/K Lielaisciems |
| Staņislavs Šakels | 🇱🇻 LAT | — |
| Svetlana Sidorova | 🇱🇻 LAT | — |
| Tatjana Šeršņova | 🇱🇻 LAT | Daugavpils Runners |
| Teno Kangur | 🇪🇪 EST | — |
| Tija Ezeriņa | 🇱🇻 LAT | — |
| Timurs Čerkovskis | 🇱🇻 LAT | — |
| Toms Barkovskis | 🇱🇻 LAT | — |
| Toms Dobriks | 🇱🇻 LAT | — |
| Toms Ezeriņš | 🇱🇻 LAT | — |
| Toms Komass | 🇱🇻 LAT | SK Mitauer |
| Toms Zvilna | 🇱🇻 LAT | — |
| Uģis Kronbergs | 🇱🇻 LAT | — |
| Uldis Anitens | 🇱🇻 LAT | SK Mitauer |
| Uldis Siecenieks | 🇱🇻 LAT | FOLKMAŅI |
| Undīne Ceplīte | 🇱🇻 LAT | — |
| Vadims Čaplinskis | 🇱🇻 LAT | — |
| Vadims Kolkovskis | 🇱🇻 LAT | — |
| Vaidas Garbačiūnas | 🇱🇹 LTU | — |
| Valdis Miezītis | 🇱🇻 LAT | Maratona klubs |
| Valdis Naglis | 🇱🇻 LAT | — |
| Valdis Rozentāls | 🇱🇻 LAT | — |
| Valentīns Kravčenko | 🇱🇻 LAT | — |
| Valērija Čiapas | 🇱🇻 LAT | — |
