| Duluth to San Baudilio de Llobregat | 4,397.67 mi (7,077.37 km) |
| Duluth to San Celoni | 4,399.95 mi (7,081.03 km) |
| Duluth to San Cugat del Valles | 4,393.68 mi (7,070.94 km) |
| Duluth to San Fausto de Campcentellas | 4,398.33 mi (7,078.43 km) |
| Duluth to San Feliu de Guixols | 4,417.07 mi (7,108.58 km) |
| Duluth to San Feliu de Llobregat | 4,396.08 mi (7,074.81 km) |
| Duluth to San Fernando | 4,272.01 mi (6,875.14 km) |
| Duluth to San Fernando de Henares | 4,212.84 mi (6,779.91 km) |
| Duluth to San Fructuoso de Bages | 4,372.93 mi (7,037.55 km) |
| Duluth to San Javier | 4,439.77 mi (7,145.13 km) |
| Duluth to San Juan de Alicante | 4,429.40 mi (7,128.43 km) |
| Duluth to San Juan de Aznalfarache | 4,240.71 mi (6,824.76 km) |
| Duluth to San Juan de Vilasar | 4,404.39 mi (7,088.17 km) |
| Duluth to San Juan del Puerto | 4,207.89 mi (6,771.95 km) |
| Duluth to San Juan Despi | 4,397.34 mi (7,076.83 km) |
