| Helensburgh to Irun | 885.65 mi (1,425.31 km) |
| Helensburgh to Isla-Cristina | 1,305.72 mi (2,101.35 km) |
| Helensburgh to Jaca | 948.92 mi (1,527.14 km) |
| Helensburgh to Jaen | 1,261.73 mi (2,030.56 km) |
| Helensburgh to Jerez de la Frontera | 1,337.52 mi (2,152.53 km) |
| Helensburgh to Jerez de los Caballeros | 1,226.30 mi (1,973.54 km) |
| Helensburgh to Jodar | 1,257.98 mi (2,024.52 km) |
| Helensburgh to Jumilla | 1,221.84 mi (1,966.37 km) |
| Helensburgh to La Algaba | 1,284.18 mi (2,066.68 km) |
| Helensburgh to La Baneza | 949.33 mi (1,527.80 km) |
| Helensburgh to La Carlota | 1,267.89 mi (2,040.47 km) |
| Helensburgh to La Carolina | 1,227.48 mi (1,975.44 km) |
| Helensburgh to La Corredoria | 874.06 mi (1,406.67 km) |
| Helensburgh to La Eliana | 1,152.72 mi (1,855.13 km) |
| Helensburgh to La Escala | 1,022.94 mi (1,646.26 km) |
