| Northolt to Rochefort | 388.16 mi (624.69 km) |
| Northolt to Rodez | 515.43 mi (829.50 km) |
| Northolt to Rognac | 614.68 mi (989.24 km) |
| Northolt to Roissy-en-Brie | 232.65 mi (374.42 km) |
| Northolt to Romainville | 221.83 mi (357.01 km) |
| Northolt to Romans-sur-Isere | 513.30 mi (826.08 km) |
| Northolt to Rombas | 325.81 mi (524.35 km) |
| Northolt to Romilly-sur-Seine | 277.25 mi (446.19 km) |
| Northolt to Ronchin | 163.59 mi (263.27 km) |
| Northolt to Roncq | 160.87 mi (258.90 km) |
| Northolt to Roquebrune-sur-Argens | 647.78 mi (1,042.49 km) |
| Northolt to Roquevaire | 630.93 mi (1,015.39 km) |
| Northolt to Rosny-sous-Bois | 224.03 mi (360.55 km) |
| Northolt to Roubaix | 165.00 mi (265.54 km) |
| Northolt to Rouen | 158.87 mi (255.67 km) |
