| Williamstown to Irun | 3,670.26 mi (5,906.71 km) |
| Williamstown to Isla-Cristina | 3,575.51 mi (5,754.23 km) |
| Williamstown to Jaca | 3,749.42 mi (6,034.11 km) |
| Williamstown to Jaen | 3,734.50 mi (6,010.10 km) |
| Williamstown to Jerez de la Frontera | 3,649.89 mi (5,873.93 km) |
| Williamstown to Jerez de los Caballeros | 3,570.46 mi (5,746.09 km) |
| Williamstown to Jodar | 3,753.17 mi (6,040.15 km) |
| Williamstown to Jumilla | 3,832.29 mi (6,167.47 km) |
| Williamstown to La Algaba | 3,633.88 mi (5,848.17 km) |
| Williamstown to La Baneza | 3,504.81 mi (5,640.44 km) |
| Williamstown to La Carlota | 3,680.25 mi (5,922.79 km) |
| Williamstown to La Carolina | 3,727.09 mi (5,998.17 km) |
| Williamstown to La Corredoria | 3,481.20 mi (5,602.46 km) |
| Williamstown to La Eliana | 3,837.61 mi (6,176.04 km) |
| Williamstown to La Escala | 3,932.71 mi (6,329.09 km) |
