| Harrow on the Hill to Rochefort | 389.58 mi (626.97 km) |
| Harrow on the Hill to Rodez | 516.23 mi (830.79 km) |
| Harrow on the Hill to Rognac | 615.11 mi (989.92 km) |
| Harrow on the Hill to Roissy-en-Brie | 232.76 mi (374.60 km) |
| Harrow on the Hill to Romainville | 221.99 mi (357.25 km) |
| Harrow on the Hill to Romans-sur-Isere | 513.59 mi (826.55 km) |
| Harrow on the Hill to Rombas | 324.97 mi (522.99 km) |
| Harrow on the Hill to Romilly-sur-Seine | 277.13 mi (446.00 km) |
| Harrow on the Hill to Ronchin | 162.60 mi (261.68 km) |
| Harrow on the Hill to Roncq | 159.78 mi (257.14 km) |
| Harrow on the Hill to Roquebrune-sur-Argens | 648.00 mi (1,042.85 km) |
| Harrow on the Hill to Roquevaire | 631.31 mi (1,016.00 km) |
| Harrow on the Hill to Rosny-sous-Bois | 224.17 mi (360.77 km) |
| Harrow on the Hill to Roubaix | 163.93 mi (263.83 km) |
| Harrow on the Hill to Rouen | 159.40 mi (256.53 km) |
