| Potters Bar to Redon | 292.21 mi (470.27 km) |
| Potters Bar to Reims | 250.32 mi (402.85 km) |
| Potters Bar to Rennes | 256.37 mi (412.58 km) |
| Potters Bar to Revel | 578.27 mi (930.64 km) |
| Potters Bar to Reze | 317.51 mi (510.98 km) |
| Potters Bar to Riedisheim | 433.44 mi (697.56 km) |
| Potters Bar to Rillieux-la-Pape | 467.10 mi (751.72 km) |
| Potters Bar to Riom | 428.06 mi (688.90 km) |
| Potters Bar to Riorges | 435.16 mi (700.32 km) |
| Potters Bar to Ris-Orangis | 239.69 mi (385.75 km) |
| Potters Bar to Rive-de-Gier | 479.05 mi (770.95 km) |
| Potters Bar to Rivesaltes | 633.24 mi (1,019.10 km) |
| Potters Bar to Rixheim | 434.73 mi (699.63 km) |
| Potters Bar to Roanne | 436.11 mi (701.85 km) |
| Potters Bar to Roche-la-Moliere | 479.13 mi (771.08 km) |
