| Duncan to Alcorcon | 4,919.10 mi (7,916.52 km) |
| Duncan to Alcoy | 5,131.32 mi (8,258.06 km) |
| Duncan to Alcudia | 5,249.82 mi (8,448.76 km) |
| Duncan to Aldaya | 5,103.89 mi (8,213.92 km) |
| Duncan to Alella | 5,151.61 mi (8,290.72 km) |
| Duncan to Alfafar | 5,108.69 mi (8,221.64 km) |
| Duncan to Alfaro | 4,949.50 mi (7,965.45 km) |
| Duncan to Algeciras | 4,988.75 mi (8,028.61 km) |
| Duncan to Algemesi | 5,115.01 mi (8,231.82 km) |
| Duncan to Algete | 4,925.77 mi (7,927.25 km) |
| Duncan to Alginet | 5,110.97 mi (8,225.32 km) |
| Duncan to Alguazas | 5,119.56 mi (8,239.13 km) |
| Duncan to Alhama de Murcia | 5,118.24 mi (8,237.01 km) |
| Duncan to Alhaurin de la Torre | 5,013.32 mi (8,068.16 km) |
| Duncan to Alhaurin el Grande | 5,008.14 mi (8,059.82 km) |
