| Sidcup to Irun | 565.77 mi (910.52 km) |
| Sidcup to Isla-Cristina | 1,047.96 mi (1,686.53 km) |
| Sidcup to Jaca | 614.06 mi (988.23 km) |
| Sidcup to Jaen | 962.48 mi (1,548.96 km) |
| Sidcup to Jerez de la Frontera | 1,063.86 mi (1,712.12 km) |
| Sidcup to Jerez de los Caballeros | 965.01 mi (1,553.03 km) |
| Sidcup to Jodar | 954.12 mi (1,535.51 km) |
| Sidcup to Jumilla | 897.23 mi (1,443.95 km) |
| Sidcup to La Algaba | 1,010.62 mi (1,626.44 km) |
| Sidcup to La Baneza | 691.01 mi (1,112.08 km) |
| Sidcup to La Carlota | 981.90 mi (1,580.22 km) |
| Sidcup to La Carolina | 927.00 mi (1,491.86 km) |
| Sidcup to La Corredoria | 620.30 mi (998.28 km) |
| Sidcup to La Eliana | 820.02 mi (1,319.70 km) |
| Sidcup to La Escala | 659.10 mi (1,060.72 km) |
