| Mentor to Racale | 4,872.86 mi (7,842.11 km) |
| Mentor to Racconigi | 4,247.95 mi (6,836.42 km) |
| Mentor to Raffadali | 4,787.46 mi (7,704.67 km) |
| Mentor to Ragusa | 4,859.88 mi (7,821.22 km) |
| Mentor to Ramacca | 4,839.10 mi (7,787.79 km) |
| Mentor to Randazzo | 4,828.75 mi (7,771.12 km) |
| Mentor to Rapallo | 4,327.84 mi (6,964.98 km) |
| Mentor to Ravanusa | 4,812.22 mi (7,744.52 km) |
| Mentor to Ravenna | 4,447.53 mi (7,157.62 km) |
| Mentor to Recanati | 4,542.70 mi (7,310.78 km) |
| Mentor to Recco | 4,323.75 mi (6,958.41 km) |
| Mentor to Reggello | 4,448.56 mi (7,159.27 km) |
| Mentor to Reggio di Calabria | 4,849.02 mi (7,803.74 km) |
| Mentor to Reggio Emilia | 4,372.45 mi (7,036.78 km) |
| Mentor to Reggiolo | 4,371.74 mi (7,035.63 km) |
