| Northolt to Rheinbach | 323.73 mi (520.99 km) |
| Northolt to Rheinberg | 299.40 mi (481.83 km) |
| Northolt to Rheine | 336.27 mi (541.17 km) |
| Northolt to Rheinfelden (Baden) | 457.45 mi (736.19 km) |
| Northolt to Ribnitz-Damgarten | 565.72 mi (910.44 km) |
| Northolt to Richterich | 283.16 mi (455.69 km) |
| Northolt to Riedlingen | 496.60 mi (799.21 km) |
| Northolt to Riegelsberg | 357.15 mi (574.77 km) |
| Northolt to Rielasingen-Worblingen | 488.52 mi (786.20 km) |
| Northolt to Riesa | 588.02 mi (946.32 km) |
| Northolt to Rietberg | 377.38 mi (607.33 km) |
| Northolt to Rinteln | 405.38 mi (652.39 km) |
| Northolt to Ritterhude | 401.09 mi (645.50 km) |
| Northolt to Rodenbach | 421.08 mi (677.67 km) |
| Northolt to Rodental | 505.24 mi (813.11 km) |
