| Idanha-a-Nova to Rapperswil-Jona | 945.93 mi (1,522.32 km) |
| Idanha-a-Nova to Regensdorf | 938.16 mi (1,509.82 km) |
| Idanha-a-Nova to Reinach | 903.69 mi (1,454.35 km) |
| Idanha-a-Nova to Renens | 830.55 mi (1,336.64 km) |
| Idanha-a-Nova to Rheinfelden | 914.76 mi (1,472.16 km) |
| Idanha-a-Nova to Richterswil | 941.02 mi (1,514.43 km) |
| Idanha-a-Nova to Riehen | 909.17 mi (1,463.17 km) |
| Idanha-a-Nova to Risch | 927.41 mi (1,492.52 km) |
| Idanha-a-Nova to Romanshorn | 979.21 mi (1,575.88 km) |
| Idanha-a-Nova to Rorschach | 982.26 mi (1,580.79 km) |
| Idanha-a-Nova to Rothrist | 909.84 mi (1,464.24 km) |
| Idanha-a-Nova to Ruti | 948.86 mi (1,527.05 km) |
| Idanha-a-Nova to Sankt Gallen | 975.54 mi (1,569.98 km) |
| Idanha-a-Nova to Sarnen | 912.01 mi (1,467.73 km) |
| Idanha-a-Nova to Schaffhausen | 953.71 mi (1,534.84 km) |
