| Solothurn to Imatra | 1,279.63 mi (2,059.37 km) |
| Solothurn to Jakobstad | 1,275.12 mi (2,052.10 km) |
| Solothurn to Jamsa | 1,226.19 mi (1,973.36 km) |
| Solothurn to Janakkala | 1,166.15 mi (1,876.74 km) |
| Solothurn to Jarvenpaa | 1,154.84 mi (1,858.54 km) |
| Solothurn to Joensuu | 1,367.04 mi (2,200.04 km) |
| Solothurn to Joutseno | 1,270.16 mi (2,044.12 km) |
| Solothurn to Jyvaskyla | 1,257.50 mi (2,023.74 km) |
| Solothurn to Jyvaskylan Maalaiskunta | 1,259.89 mi (2,027.60 km) |
| Solothurn to Kaarina | 1,088.08 mi (1,751.10 km) |
| Solothurn to Kajaani | 1,400.26 mi (2,253.49 km) |
| Solothurn to Kalajoki | 1,330.80 mi (2,141.71 km) |
| Solothurn to Kangasala | 1,181.00 mi (1,900.63 km) |
| Solothurn to Kankaanpaa | 1,164.61 mi (1,874.26 km) |
| Solothurn to Karhula | 1,202.78 mi (1,935.68 km) |
