| Romanshorn to Buhusi | 815.72 mi (1,312.77 km) |
| Romanshorn to Bumbesti-Jiu | 687.57 mi (1,106.54 km) |
| Romanshorn to Busteni | 782.45 mi (1,259.24 km) |
| Romanshorn to Buzau | 847.35 mi (1,363.68 km) |
| Romanshorn to Cajvana | 772.07 mi (1,242.53 km) |
| Romanshorn to Calafat | 699.36 mi (1,125.52 km) |
| Romanshorn to Calan | 658.80 mi (1,060.23 km) |
| Romanshorn to Calarasi | 893.08 mi (1,437.27 km) |
| Romanshorn to Campia Turzii | 686.22 mi (1,104.37 km) |
| Romanshorn to Campina | 797.68 mi (1,283.74 km) |
| Romanshorn to Campulung | 762.62 mi (1,227.31 km) |
| Romanshorn to Campulung Moldovenesc | 753.91 mi (1,213.31 km) |
| Romanshorn to Caracal | 758.54 mi (1,220.75 km) |
| Romanshorn to Caransebes | 628.81 mi (1,011.97 km) |
| Romanshorn to Carei | 609.87 mi (981.49 km) |
