| Romanshorn to Karlskoga | 839.86 mi (1,351.62 km) |
| Romanshorn to Karlskrona | 650.15 mi (1,046.31 km) |
| Romanshorn to Karlstad | 833.55 mi (1,341.47 km) |
| Romanshorn to Katrineholm | 838.19 mi (1,348.93 km) |
| Romanshorn to Kavlinge | 590.78 mi (950.77 km) |
| Romanshorn to Kinna | 701.55 mi (1,129.04 km) |
| Romanshorn to Kiruna | 1,453.52 mi (2,339.22 km) |
| Romanshorn to Klippansbruk | 612.52 mi (985.75 km) |
| Romanshorn to Koping | 868.52 mi (1,397.74 km) |
| Romanshorn to Kristianstad | 619.44 mi (996.89 km) |
| Romanshorn to Kristinehamn | 833.72 mi (1,341.75 km) |
| Romanshorn to Kumla | 832.30 mi (1,339.46 km) |
| Romanshorn to Kungalv | 720.08 mi (1,158.85 km) |
| Romanshorn to Kungsangen | 891.19 mi (1,434.23 km) |
| Romanshorn to Kungsbacka | 694.65 mi (1,117.94 km) |
