| Romanshorn to Imatra | 1,213.38 mi (1,952.75 km) |
| Romanshorn to Jakobstad | 1,222.67 mi (1,967.70 km) |
| Romanshorn to Jamsa | 1,165.95 mi (1,876.42 km) |
| Romanshorn to Janakkala | 1,104.23 mi (1,777.09 km) |
| Romanshorn to Jarvenpaa | 1,091.14 mi (1,756.02 km) |
| Romanshorn to Joensuu | 1,303.27 mi (2,097.42 km) |
| Romanshorn to Joutseno | 1,204.03 mi (1,937.70 km) |
| Romanshorn to Jyvaskyla | 1,197.45 mi (1,927.10 km) |
| Romanshorn to Jyvaskylan Maalaiskunta | 1,199.96 mi (1,931.14 km) |
| Romanshorn to Kaarina | 1,028.32 mi (1,654.92 km) |
| Romanshorn to Kajaani | 1,342.50 mi (2,160.54 km) |
| Romanshorn to Kalajoki | 1,277.84 mi (2,056.49 km) |
| Romanshorn to Kangasala | 1,121.33 mi (1,804.60 km) |
| Romanshorn to Kankaanpaa | 1,108.36 mi (1,783.73 km) |
| Romanshorn to Karhula | 1,136.84 mi (1,829.57 km) |
