| Potters Bar to Radauti | 1,187.99 mi (1,911.88 km) |
| Potters Bar to Ramnicu Sarat | 1,311.37 mi (2,110.44 km) |
| Potters Bar to Ramnicu Valcea | 1,207.89 mi (1,943.91 km) |
| Potters Bar to Rasnov | 1,236.55 mi (1,990.03 km) |
| Potters Bar to Reghin | 1,166.75 mi (1,877.70 km) |
| Potters Bar to Resita | 1,097.41 mi (1,766.12 km) |
| Potters Bar to Roman | 1,256.80 mi (2,022.62 km) |
| Potters Bar to Rosiori de Vede | 1,270.16 mi (2,044.12 km) |
| Potters Bar to Rovinari | 1,164.30 mi (1,873.76 km) |
| Potters Bar to Roznov | 1,241.74 mi (1,998.39 km) |
| Potters Bar to Sabaoani | 1,250.85 mi (2,013.04 km) |
| Potters Bar to Sacele | 1,246.18 mi (2,005.54 km) |
| Potters Bar to Sacueni | 1,038.46 mi (1,671.23 km) |
| Potters Bar to Salcea | 1,212.46 mi (1,951.26 km) |
| Potters Bar to Salonta | 1,036.57 mi (1,668.19 km) |
