| Northolt to Ratingen | 311.41 mi (501.16 km) |
| Northolt to Ratzeburg | 488.96 mi (786.91 km) |
| Northolt to Raubling | 614.29 mi (988.60 km) |
| Northolt to Rauenberg | 429.10 mi (690.57 km) |
| Northolt to Raunheim | 399.27 mi (642.56 km) |
| Northolt to Ravensburg | 515.96 mi (830.35 km) |
| Northolt to Recke | 348.88 mi (561.47 km) |
| Northolt to Recklinghausen | 323.36 mi (520.40 km) |
| Northolt to Regen | 621.53 mi (1,000.26 km) |
| Northolt to Regensburg | 576.11 mi (927.16 km) |
| Northolt to Regenstauf | 575.23 mi (925.75 km) |
| Northolt to Rehau | 546.47 mi (879.46 km) |
| Northolt to Rehburg-Loccum | 411.88 mi (662.85 km) |
| Northolt to Rehlingen-Siersburg | 344.45 mi (554.34 km) |
| Northolt to Reichelsheim | 422.67 mi (680.22 km) |
