| Romanshorn to Radauti | 768.90 mi (1,237.43 km) |
| Romanshorn to Ramnicu Sarat | 853.88 mi (1,374.18 km) |
| Romanshorn to Ramnicu Valcea | 735.09 mi (1,183.01 km) |
| Romanshorn to Rasnov | 775.35 mi (1,247.81 km) |
| Romanshorn to Reghin | 721.97 mi (1,161.90 km) |
| Romanshorn to Resita | 616.18 mi (991.65 km) |
| Romanshorn to Roman | 823.66 mi (1,325.55 km) |
| Romanshorn to Rosiori de Vede | 788.04 mi (1,268.22 km) |
| Romanshorn to Rovinari | 683.68 mi (1,100.27 km) |
| Romanshorn to Roznov | 805.28 mi (1,295.98 km) |
| Romanshorn to Sabaoani | 818.97 mi (1,318.01 km) |
| Romanshorn to Sacele | 786.45 mi (1,265.67 km) |
| Romanshorn to Sacueni | 594.44 mi (956.66 km) |
| Romanshorn to Salcea | 790.99 mi (1,272.97 km) |
| Romanshorn to Salonta | 579.11 mi (931.99 km) |
