| Duncan to San Baudilio de Llobregat | 5,146.11 mi (8,281.87 km) |
| Duncan to San Celoni | 5,152.77 mi (8,292.58 km) |
| Duncan to San Cugat del Valles | 5,143.25 mi (8,277.26 km) |
| Duncan to San Fausto de Campcentellas | 5,148.78 mi (8,286.16 km) |
| Duncan to San Feliu de Guixols | 5,172.75 mi (8,324.73 km) |
| Duncan to San Feliu de Llobregat | 5,144.81 mi (8,279.77 km) |
| Duncan to San Fernando | 4,941.05 mi (7,951.85 km) |
| Duncan to San Fernando de Henares | 4,930.10 mi (7,934.23 km) |
| Duncan to San Fructuoso de Bages | 5,123.69 mi (8,245.79 km) |
| Duncan to San Javier | 5,147.43 mi (8,283.99 km) |
| Duncan to San Juan de Alicante | 5,143.88 mi (8,278.27 km) |
| Duncan to San Juan de Aznalfarache | 4,919.07 mi (7,916.47 km) |
| Duncan to San Juan de Vilasar | 5,155.46 mi (8,296.91 km) |
| Duncan to San Juan del Puerto | 4,881.68 mi (7,856.30 km) |
| Duncan to San Juan Despi | 5,146.00 mi (8,281.68 km) |
