| Castel San Giorgio to Racconigi | 449.59 mi (723.55 km) |
| Castel San Giorgio to Raffadali | 241.66 mi (388.92 km) |
| Castel San Giorgio to Ragusa | 266.59 mi (429.03 km) |
| Castel San Giorgio to Ramacca | 234.92 mi (378.06 km) |
| Castel San Giorgio to Randazzo | 200.82 mi (323.18 km) |
| Castel San Giorgio to Rapallo | 371.48 mi (597.85 km) |
| Castel San Giorgio to Ravanusa | 246.04 mi (395.96 km) |
| Castel San Giorgio to Ravenna | 281.29 mi (452.70 km) |
| Castel San Giorgio to Recanati | 190.16 mi (306.04 km) |
| Castel San Giorgio to Recco | 375.39 mi (604.14 km) |
| Castel San Giorgio to Reggello | 257.62 mi (414.61 km) |
| Castel San Giorgio to Reggio di Calabria | 191.24 mi (307.77 km) |
| Castel San Giorgio to Reggio Emilia | 340.22 mi (547.53 km) |
| Castel San Giorgio to Reggiolo | 346.68 mi (557.93 km) |
| Castel San Giorgio to Rende | 127.24 mi (204.77 km) |
