| Northolt to Rende | 1,159.24 mi (1,865.61 km) |
| Northolt to Resana | 694.19 mi (1,117.18 km) |
| Northolt to Rescaldina | 590.21 mi (949.84 km) |
| Northolt to Rezzato | 641.36 mi (1,032.17 km) |
| Northolt to Rho | 597.17 mi (961.06 km) |
| Northolt to Ribera | 1,176.12 mi (1,892.79 km) |
| Northolt to Riccione Marina | 796.30 mi (1,281.52 km) |
| Northolt to Riesi | 1,211.81 mi (1,950.21 km) |
| Northolt to Rieti | 885.00 mi (1,424.27 km) |
| Northolt to Rignano Flaminio | 883.84 mi (1,422.41 km) |
| Northolt to Rignano sull'Arno | 769.60 mi (1,238.56 km) |
| Northolt to Rimini | 790.53 mi (1,272.23 km) |
| Northolt to Rionero in Vulture | 1,057.21 mi (1,701.42 km) |
| Northolt to Riposto | 1,218.14 mi (1,960.41 km) |
| Northolt to Riva del Garda | 642.83 mi (1,034.54 km) |
