| Harrow to Rochefort | 390.78 mi (628.90 km) |
| Harrow to Rodez | 517.59 mi (832.98 km) |
| Harrow to Rognac | 616.49 mi (992.15 km) |
| Harrow to Roissy-en-Brie | 234.12 mi (376.78 km) |
| Harrow to Romainville | 223.35 mi (359.45 km) |
| Harrow to Romans-sur-Isere | 514.97 mi (828.76 km) |
| Harrow to Rombas | 326.06 mi (524.75 km) |
| Harrow to Romilly-sur-Seine | 278.45 mi (448.12 km) |
| Harrow to Ronchin | 163.63 mi (263.34 km) |
| Harrow to Roncq | 160.75 mi (258.70 km) |
| Harrow to Roquebrune-sur-Argens | 649.37 mi (1,045.06 km) |
| Harrow to Roquevaire | 632.69 mi (1,018.22 km) |
| Harrow to Rosny-sous-Bois | 225.54 mi (362.97 km) |
| Harrow to Roubaix | 164.92 mi (265.42 km) |
| Harrow to Rouen | 160.78 mi (258.76 km) |
