| Romanshorn to Recica | 276.10 mi (444.33 km) |
| Romanshorn to Ribnica | 284.25 mi (457.45 km) |
| Romanshorn to Ribnica | 287.35 mi (462.45 km) |
| Romanshorn to Rogaska Slatina | 310.42 mi (499.57 km) |
| Romanshorn to Rogasovci | 317.83 mi (511.50 km) |
| Romanshorn to Rogatec | 313.61 mi (504.70 km) |
| Romanshorn to Ruse | 298.38 mi (480.19 km) |
| Romanshorn to Salovci | 329.77 mi (530.71 km) |
| Romanshorn to Selnica ob Dravi | 297.19 mi (478.28 km) |
| Romanshorn to Semic | 306.09 mi (492.61 km) |
| Romanshorn to Sempeter pri Gorici | 232.01 mi (373.39 km) |
| Romanshorn to Sencur | 255.71 mi (411.53 km) |
| Romanshorn to Sentilj | 301.91 mi (485.88 km) |
| Romanshorn to Sentjernej | 307.27 mi (494.51 km) |
| Romanshorn to Sentjur | 299.86 mi (482.58 km) |
