| Duluth to Irun | 4,159.10 mi (6,693.43 km) |
| Duluth to Isla-Cristina | 4,191.97 mi (6,746.33 km) |
| Duluth to Jaca | 4,242.01 mi (6,826.85 km) |
| Duluth to Jaen | 4,318.58 mi (6,950.08 km) |
| Duluth to Jerez de la Frontera | 4,265.31 mi (6,864.35 km) |
| Duluth to Jerez de los Caballeros | 4,167.45 mi (6,706.86 km) |
| Duluth to Jodar | 4,333.37 mi (6,973.89 km) |
| Duluth to Jumilla | 4,389.25 mi (7,063.81 km) |
| Duluth to La Algaba | 4,237.81 mi (6,820.10 km) |
| Duluth to La Baneza | 4,036.72 mi (6,496.48 km) |
| Duluth to La Carlota | 4,273.80 mi (6,878.02 km) |
| Duluth to La Carolina | 4,303.14 mi (6,925.23 km) |
| Duluth to La Corredoria | 3,995.41 mi (6,429.99 km) |
| Duluth to La Eliana | 4,373.69 mi (7,038.78 km) |
| Duluth to La Escala | 4,406.18 mi (7,091.07 km) |
