| Castenaso to Racconigi | 187.03 mi (300.99 km) |
| Castenaso to Raffadali | 502.53 mi (808.74 km) |
| Castenaso to Ragusa | 551.03 mi (886.80 km) |
| Castenaso to Ramacca | 520.31 mi (837.36 km) |
| Castenaso to Randazzo | 492.15 mi (792.04 km) |
| Castenaso to Rapallo | 110.94 mi (178.53 km) |
| Castenaso to Ravanusa | 517.04 mi (832.10 km) |
| Castenaso to Ravenna | 36.63 mi (58.95 km) |
| Castenaso to Recanati | 128.74 mi (207.19 km) |
| Castenaso to Recco | 114.90 mi (184.92 km) |
| Castenaso to Reggello | 57.18 mi (92.03 km) |
| Castenaso to Reggio di Calabria | 492.06 mi (791.90 km) |
| Castenaso to Reggio Emilia | 43.24 mi (69.58 km) |
| Castenaso to Reggiolo | 42.68 mi (68.69 km) |
| Castenaso to Rende | 431.81 mi (694.94 km) |
