| Sinnai to Adazi | 1,404.32 mi (2,260.04 km) |
| Sinnai to Aizkraukle | 1,399.63 mi (2,252.48 km) |
| Sinnai to Aluksne | 1,485.84 mi (2,391.23 km) |
| Sinnai to Balvi | 1,475.88 mi (2,375.20 km) |
| Sinnai to Bauska | 1,364.37 mi (2,195.74 km) |
| Sinnai to Cesis | 1,438.93 mi (2,315.73 km) |
| Sinnai to Daugavpils | 1,392.76 mi (2,241.43 km) |
| Sinnai to Dobele | 1,355.78 mi (2,181.93 km) |
| Sinnai to Gulbene | 1,465.42 mi (2,358.37 km) |
| Sinnai to Jekabpils | 1,408.91 mi (2,267.43 km) |
| Sinnai to Jelgava | 1,367.21 mi (2,200.31 km) |
| Sinnai to Jurmala | 1,386.58 mi (2,231.49 km) |
| Sinnai to Kekava | 1,389.02 mi (2,235.41 km) |
| Sinnai to Kraslava | 1,409.73 mi (2,268.75 km) |
| Sinnai to Kuldiga | 1,349.84 mi (2,172.36 km) |
