| Grenchen to Racale | 730.99 mi (1,176.41 km) |
| Grenchen to Racconigi | 168.04 mi (270.44 km) |
| Grenchen to Raffadali | 744.76 mi (1,198.58 km) |
| Grenchen to Ragusa | 802.03 mi (1,290.74 km) |
| Grenchen to Ramacca | 772.83 mi (1,243.74 km) |
| Grenchen to Randazzo | 748.45 mi (1,204.52 km) |
| Grenchen to Rapallo | 215.29 mi (346.48 km) |
| Grenchen to Ravanusa | 762.96 mi (1,227.86 km) |
| Grenchen to Ravenna | 300.43 mi (483.50 km) |
| Grenchen to Recanati | 397.33 mi (639.44 km) |
| Grenchen to Recco | 212.61 mi (342.16 km) |
| Grenchen to Reggello | 314.47 mi (506.09 km) |
| Grenchen to Reggio di Calabria | 753.48 mi (1,212.60 km) |
| Grenchen to Reggio Emilia | 231.90 mi (373.21 km) |
| Grenchen to Reggiolo | 227.07 mi (365.44 km) |
