| Grenchen to Redon | 444.09 mi (714.70 km) |
| Grenchen to Reims | 210.77 mi (339.21 km) |
| Grenchen to Rennes | 426.95 mi (687.11 km) |
| Grenchen to Revel | 367.40 mi (591.27 km) |
| Grenchen to Reze | 420.74 mi (677.11 km) |
| Grenchen to Riedisheim | 38.56 mi (62.05 km) |
| Grenchen to Rillieux-la-Pape | 151.85 mi (244.38 km) |
| Grenchen to Riom | 222.40 mi (357.91 km) |
| Grenchen to Riorges | 177.89 mi (286.29 km) |
| Grenchen to Ris-Orangis | 251.72 mi (405.10 km) |
| Grenchen to Rive-de-Gier | 175.31 mi (282.13 km) |
| Grenchen to Rivesaltes | 376.94 mi (606.62 km) |
| Grenchen to Rixheim | 38.56 mi (62.05 km) |
| Grenchen to Roanne | 176.89 mi (284.68 km) |
| Grenchen to Roche-la-Moliere | 190.34 mi (306.32 km) |