| Northolt to Plombieres | 279.58 mi (449.95 km) |
| Northolt to Pont-a-Celles | 217.46 mi (349.96 km) |
| Northolt to Poperinge | 142.28 mi (228.98 km) |
| Northolt to Profondeville | 241.87 mi (389.25 km) |
| Northolt to Putte | 218.81 mi (352.15 km) |
| Northolt to Puurs | 203.42 mi (327.38 km) |
| Northolt to Quaregnon | 199.63 mi (321.28 km) |
| Northolt to Raeren | 287.50 mi (462.69 km) |
| Northolt to Ranst | 213.51 mi (343.61 km) |
| Northolt to Ravels | 231.47 mi (372.52 km) |
| Northolt to Retie | 235.06 mi (378.30 km) |
| Northolt to Riemst | 263.57 mi (424.17 km) |
| Northolt to Rijkevorsel | 221.56 mi (356.57 km) |
| Northolt to Rixensart | 220.15 mi (354.30 km) |
| Northolt to Rochefort | 261.58 mi (420.97 km) |
