| Potters Bar to Irun | 582.43 mi (937.34 km) |
| Potters Bar to Isla-Cristina | 1,060.59 mi (1,706.86 km) |
| Potters Bar to Jaca | 632.30 mi (1,017.59 km) |
| Potters Bar to Jaen | 978.23 mi (1,574.30 km) |
| Potters Bar to Jerez de la Frontera | 1,077.75 mi (1,734.46 km) |
| Potters Bar to Jerez de los Caballeros | 977.74 mi (1,573.52 km) |
| Potters Bar to Jodar | 970.23 mi (1,561.44 km) |
| Potters Bar to Jumilla | 915.00 mi (1,472.55 km) |
| Potters Bar to La Algaba | 1,024.40 mi (1,648.62 km) |
| Potters Bar to La Baneza | 702.66 mi (1,130.82 km) |
| Potters Bar to La Carlota | 996.61 mi (1,603.89 km) |
| Potters Bar to La Carolina | 942.79 mi (1,517.27 km) |
| Potters Bar to La Corredoria | 631.22 mi (1,015.85 km) |
| Potters Bar to La Eliana | 838.40 mi (1,349.27 km) |
| Potters Bar to La Escala | 680.30 mi (1,094.84 km) |
