| Sinnai to Imatra | 1,726.19 mi (2,778.04 km) |
| Sinnai to Jakobstad | 1,772.18 mi (2,852.04 km) |
| Sinnai to Jamsa | 1,698.60 mi (2,733.64 km) |
| Sinnai to Janakkala | 1,633.21 mi (2,628.39 km) |
| Sinnai to Jarvenpaa | 1,615.04 mi (2,599.16 km) |
| Sinnai to Joensuu | 1,823.18 mi (2,934.13 km) |
| Sinnai to Joutseno | 1,717.49 mi (2,764.04 km) |
| Sinnai to Jyvaskyla | 1,730.13 mi (2,784.37 km) |
| Sinnai to Jyvaskylan Maalaiskunta | 1,732.91 mi (2,788.85 km) |
| Sinnai to Kaarina | 1,564.43 mi (2,517.70 km) |
| Sinnai to Kajaani | 1,879.31 mi (3,024.46 km) |
| Sinnai to Kalajoki | 1,825.90 mi (2,938.50 km) |
| Sinnai to Kangasala | 1,656.16 mi (2,665.33 km) |
| Sinnai to Kankaanpaa | 1,651.46 mi (2,657.78 km) |
| Sinnai to Karhula | 1,652.37 mi (2,659.23 km) |
