| Montesson to Racconigi | 387.49 mi (623.61 km) |
| Montesson to Raffadali | 978.00 mi (1,573.94 km) |
| Montesson to Ragusa | 1,041.51 mi (1,676.16 km) |
| Montesson to Ramacca | 1,014.28 mi (1,632.32 km) |
| Montesson to Randazzo | 993.87 mi (1,599.49 km) |
| Montesson to Rapallo | 460.26 mi (740.72 km) |
| Montesson to Ravanusa | 998.80 mi (1,607.42 km) |
| Montesson to Ravenna | 568.10 mi (914.27 km) |
| Montesson to Recanati | 664.17 mi (1,068.87 km) |
| Montesson to Recco | 456.57 mi (734.77 km) |
| Montesson to Reggello | 574.63 mi (924.77 km) |
| Montesson to Reggio di Calabria | 1,003.92 mi (1,615.65 km) |
| Montesson to Reggio Emilia | 495.05 mi (796.70 km) |
| Montesson to Reggiolo | 492.90 mi (793.25 km) |
| Montesson to Rende | 957.47 mi (1,540.89 km) |
