| Castelo Branco to Rapperswil-Jona | 961.35 mi (1,547.15 km) |
| Castelo Branco to Regensdorf | 953.51 mi (1,534.53 km) |
| Castelo Branco to Reinach | 918.96 mi (1,478.92 km) |
| Castelo Branco to Renens | 845.95 mi (1,361.43 km) |
| Castelo Branco to Rheinfelden | 930.03 mi (1,496.73 km) |
| Castelo Branco to Richterswil | 956.44 mi (1,539.25 km) |
| Castelo Branco to Riehen | 924.42 mi (1,487.70 km) |
| Castelo Branco to Risch | 942.82 mi (1,517.33 km) |
| Castelo Branco to Romanshorn | 994.60 mi (1,600.65 km) |
| Castelo Branco to Rorschach | 997.68 mi (1,605.61 km) |
| Castelo Branco to Rothrist | 925.18 mi (1,488.93 km) |
| Castelo Branco to Ruti | 964.28 mi (1,551.86 km) |
| Castelo Branco to Sankt Gallen | 990.97 mi (1,594.81 km) |
| Castelo Branco to Sarnen | 927.46 mi (1,492.60 km) |
| Castelo Branco to Schaffhausen | 969.01 mi (1,559.48 km) |
