| Castelletto sopra Ticino to Racconigi | 80.28 mi (129.19 km) |
| Castelletto sopra Ticino to Raffadali | 627.39 mi (1,009.69 km) |
| Castelletto sopra Ticino to Ragusa | 684.40 mi (1,101.44 km) |
| Castelletto sopra Ticino to Ramacca | 655.22 mi (1,054.47 km) |
| Castelletto sopra Ticino to Randazzo | 631.02 mi (1,015.53 km) |
| Castelletto sopra Ticino to Rapallo | 98.87 mi (159.11 km) |
| Castelletto sopra Ticino to Ravanusa | 645.42 mi (1,038.70 km) |
| Castelletto sopra Ticino to Ravenna | 195.93 mi (315.32 km) |
| Castelletto sopra Ticino to Recanati | 290.11 mi (466.89 km) |
| Castelletto sopra Ticino to Recco | 96.63 mi (155.50 km) |
| Castelletto sopra Ticino to Reggello | 200.03 mi (321.92 km) |
| Castelletto sopra Ticino to Reggio di Calabria | 636.65 mi (1,024.60 km) |
| Castelletto sopra Ticino to Reggio Emilia | 120.05 mi (193.20 km) |
| Castelletto sopra Ticino to Reggiolo | 119.61 mi (192.50 km) |
| Castelletto sopra Ticino to Rende | 584.54 mi (940.73 km) |
