| Duluth to Argentona | 4,402.51 mi (7,085.15 km) |
| Duluth to Arico el Nuevo | 4,173.34 mi (6,716.34 km) |
| Duluth to Armilla | 4,352.28 mi (7,004.32 km) |
| Duluth to Arnedo | 4,194.44 mi (6,750.30 km) |
| Duluth to Arona | 4,168.88 mi (6,709.16 km) |
| Duluth to Arrecife | 4,275.11 mi (6,880.12 km) |
| Duluth to Arrigorriaga | 4,120.90 mi (6,631.96 km) |
| Duluth to Arroyomolinos | 4,204.62 mi (6,766.68 km) |
| Duluth to Arteijo | 3,888.77 mi (6,258.36 km) |
| Duluth to Arucas | 4,221.80 mi (6,794.33 km) |
| Duluth to Aspe | 4,418.20 mi (7,110.40 km) |
| Duluth to Astorga | 4,023.45 mi (6,475.12 km) |
| Duluth to Atarfe | 4,345.96 mi (6,994.15 km) |
| Duluth to Avila | 4,155.87 mi (6,688.23 km) |
| Duluth to Aviles | 3,984.91 mi (6,413.10 km) |
