| Romulus to Plombieres | 4,026.22 mi (6,479.58 km) |
| Romulus to Pont-a-Celles | 3,972.75 mi (6,393.52 km) |
| Romulus to Poperinge | 3,898.47 mi (6,273.98 km) |
| Romulus to Profondeville | 3,996.89 mi (6,432.38 km) |
| Romulus to Putte | 3,965.42 mi (6,381.73 km) |
| Romulus to Puurs | 3,951.08 mi (6,358.65 km) |
| Romulus to Quaregnon | 3,956.28 mi (6,367.02 km) |
| Romulus to Raeren | 4,034.27 mi (6,492.53 km) |
| Romulus to Ranst | 3,957.31 mi (6,368.67 km) |
| Romulus to Ravels | 3,968.91 mi (6,387.34 km) |
| Romulus to Retie | 3,974.75 mi (6,396.73 km) |
| Romulus to Riemst | 4,010.40 mi (6,454.12 km) |
| Romulus to Rijkevorsel | 3,960.61 mi (6,373.99 km) |
| Romulus to Rixensart | 3,972.62 mi (6,393.31 km) |
| Romulus to Rochefort | 4,017.34 mi (6,465.29 km) |
