| Upminster to Irun | 575.69 mi (926.48 km) |
| Upminster to Isla-Cristina | 1,058.70 mi (1,703.81 km) |
| Upminster to Jaca | 623.37 mi (1,003.21 km) |
| Upminster to Jaen | 972.63 mi (1,565.30 km) |
| Upminster to Jerez de la Frontera | 1,074.42 mi (1,729.11 km) |
| Upminster to Jerez de los Caballeros | 975.74 mi (1,570.30 km) |
| Upminster to Jodar | 964.17 mi (1,551.69 km) |
| Upminster to Jumilla | 906.72 mi (1,459.22 km) |
| Upminster to La Algaba | 1,021.19 mi (1,643.45 km) |
| Upminster to La Baneza | 701.87 mi (1,129.55 km) |
| Upminster to La Carlota | 992.30 mi (1,596.95 km) |
| Upminster to La Carolina | 937.14 mi (1,508.18 km) |
| Upminster to La Corredoria | 631.22 mi (1,015.86 km) |
| Upminster to La Eliana | 829.25 mi (1,334.54 km) |
| Upminster to La Escala | 666.33 mi (1,072.36 km) |
