| Grenchen to Rheinbach | 238.73 mi (384.20 km) |
| Grenchen to Rheinberg | 303.09 mi (487.78 km) |
| Grenchen to Rheine | 351.88 mi (566.29 km) |
| Grenchen to Rheinfelden (Baden) | 31.58 mi (50.83 km) |
| Grenchen to Ribnitz-Damgarten | 535.48 mi (861.77 km) |
| Grenchen to Richterich | 257.18 mi (413.89 km) |
| Grenchen to Riedlingen | 117.36 mi (188.87 km) |
| Grenchen to Riegelsberg | 146.87 mi (236.36 km) |
| Grenchen to Rielasingen-Worblingen | 77.21 mi (124.25 km) |
| Grenchen to Riesa | 389.22 mi (626.40 km) |
| Grenchen to Rietberg | 321.85 mi (517.97 km) |
| Grenchen to Rinteln | 353.55 mi (568.99 km) |
| Grenchen to Ritterhude | 418.58 mi (673.65 km) |
| Grenchen to Rodenbach | 217.67 mi (350.31 km) |
| Grenchen to Rodental | 271.28 mi (436.59 km) |
