| Romulus to Racale | 4,933.72 mi (7,940.06 km) |
| Romulus to Racconigi | 4,309.94 mi (6,936.18 km) |
| Romulus to Raffadali | 4,855.36 mi (7,813.94 km) |
| Romulus to Ragusa | 4,927.43 mi (7,929.93 km) |
| Romulus to Ramacca | 4,906.10 mi (7,895.61 km) |
| Romulus to Randazzo | 4,894.90 mi (7,877.58 km) |
| Romulus to Rapallo | 4,389.37 mi (7,064.01 km) |
| Romulus to Ravanusa | 4,879.95 mi (7,853.52 km) |
| Romulus to Ravenna | 4,506.82 mi (7,253.02 km) |
| Romulus to Recanati | 4,602.46 mi (7,406.94 km) |
| Romulus to Recco | 4,385.32 mi (7,057.49 km) |
| Romulus to Reggello | 4,509.41 mi (7,257.20 km) |
| Romulus to Reggio di Calabria | 4,914.31 mi (7,908.82 km) |
| Romulus to Reggio Emilia | 4,432.46 mi (7,133.35 km) |
| Romulus to Reggiolo | 4,431.28 mi (7,131.46 km) |
