| Letchworth to Rochefort | 418.34 mi (673.26 km) |
| Letchworth to Rodez | 542.52 mi (873.09 km) |
| Letchworth to Rognac | 638.73 mi (1,027.94 km) |
| Letchworth to Roissy-en-Brie | 254.16 mi (409.03 km) |
| Letchworth to Romainville | 243.80 mi (392.36 km) |
| Letchworth to Romans-sur-Isere | 536.14 mi (862.84 km) |
| Letchworth to Rombas | 335.12 mi (539.33 km) |
| Letchworth to Romilly-sur-Seine | 296.19 mi (476.67 km) |
| Letchworth to Ronchin | 171.89 mi (276.63 km) |
| Letchworth to Roncq | 167.44 mi (269.47 km) |
| Letchworth to Roquebrune-sur-Argens | 669.88 mi (1,078.07 km) |
| Letchworth to Roquevaire | 654.57 mi (1,053.43 km) |
| Letchworth to Rosny-sous-Bois | 245.88 mi (395.71 km) |
| Letchworth to Roubaix | 172.05 mi (276.88 km) |
| Letchworth to Rouen | 184.41 mi (296.78 km) |
