| Potters Bar to Rochefort | 399.25 mi (642.53 km) |
| Potters Bar to Rodez | 523.31 mi (842.18 km) |
| Potters Bar to Rognac | 620.43 mi (998.49 km) |
| Potters Bar to Roissy-en-Brie | 236.70 mi (380.92 km) |
| Potters Bar to Romainville | 226.15 mi (363.95 km) |
| Potters Bar to Romans-sur-Isere | 518.27 mi (834.08 km) |
| Potters Bar to Rombas | 323.60 mi (520.79 km) |
| Potters Bar to Romilly-sur-Seine | 279.84 mi (450.36 km) |
| Potters Bar to Ronchin | 160.61 mi (258.47 km) |
| Potters Bar to Roncq | 157.10 mi (252.83 km) |
| Potters Bar to Roquebrune-sur-Argens | 652.32 mi (1,049.81 km) |
| Potters Bar to Roquevaire | 636.42 mi (1,024.22 km) |
| Potters Bar to Rosny-sous-Bois | 228.28 mi (367.38 km) |
| Potters Bar to Roubaix | 161.46 mi (259.84 km) |
| Potters Bar to Rouen | 165.50 mi (266.35 km) |
