| Tulcea to Rapperswil-Jona | 963.08 mi (1,549.92 km) |
| Tulcea to Regensdorf | 979.81 mi (1,576.84 km) |
| Tulcea to Reinach | 1,021.14 mi (1,643.37 km) |
| Tulcea to Renens | 1,069.44 mi (1,721.10 km) |
| Tulcea to Rheinfelden | 1,011.14 mi (1,627.27 km) |
| Tulcea to Richterswil | 968.55 mi (1,558.74 km) |
| Tulcea to Riehen | 1,018.97 mi (1,639.87 km) |
| Tulcea to Risch | 981.11 mi (1,578.94 km) |
| Tulcea to Romanshorn | 938.65 mi (1,510.62 km) |
| Tulcea to Rorschach | 931.64 mi (1,499.33 km) |
| Tulcea to Rothrist | 1,006.93 mi (1,620.49 km) |
| Tulcea to Ruti | 961.58 mi (1,547.52 km) |
| Tulcea to Sankt Gallen | 937.55 mi (1,508.84 km) |
| Tulcea to Sarnen | 989.90 mi (1,593.09 km) |
| Tulcea to Schaffhausen | 972.75 mi (1,565.49 km) |
