| Potters Bar to Ridgeland (Mississippi) | 4,497.76 mi (7,238.45 km) |
| Potters Bar to Ridgewood (New Jersey) | 3,447.45 mi (5,548.13 km) |
| Potters Bar to Rifle (Colorado) | 4,781.32 mi (7,694.79 km) |
| Potters Bar to Rincon (Georgia) | 4,142.11 mi (6,666.09 km) |
| Potters Bar to Ringwood (New Jersey) | 3,448.64 mi (5,550.05 km) |
| Potters Bar to Río Grande (Puerto Rico) | 4,191.63 mi (6,745.78 km) |
| Potters Bar to Rio Grande City (Texas) | 5,155.44 mi (8,296.87 km) |
| Potters Bar to Rio Linda (California) | 5,261.04 mi (8,466.82 km) |
| Potters Bar to Rio Rancho (New Mexico) | 4,972.65 mi (8,002.70 km) |
| Potters Bar to Rio Rico (Arizona) | 5,331.10 mi (8,579.58 km) |
| Potters Bar to Ripon (California) | 5,306.59 mi (8,540.13 km) |
| Potters Bar to River Edge (New Jersey) | 3,446.84 mi (5,547.15 km) |
| Potters Bar to River Falls (Wisconsin) | 3,984.40 mi (6,412.27 km) |
| Potters Bar to River Forest (Illinois) | 3,945.76 mi (6,350.09 km) |
| Potters Bar to River Grove (Illinois) | 3,945.10 mi (6,349.02 km) |
