| Owings Mills to Amelia | 4,427.14 mi (7,124.79 km) |
| Owings Mills to Anagni | 4,488.52 mi (7,223.57 km) |
| Owings Mills to Ancona | 4,436.99 mi (7,140.64 km) |
| Owings Mills to Andria | 4,645.32 mi (7,475.93 km) |
| Owings Mills to Angri | 4,587.52 mi (7,382.90 km) |
| Owings Mills to Anguillara Sabazia | 4,437.10 mi (7,140.82 km) |
| Owings Mills to Anzio | 4,475.77 mi (7,203.06 km) |
| Owings Mills to Anzola dell'Emilia | 4,305.09 mi (6,928.38 km) |
| Owings Mills to Aosta | 4,099.73 mi (6,597.88 km) |
| Owings Mills to Apricena | 4,587.02 mi (7,382.10 km) |
| Owings Mills to Aprilia | 4,471.84 mi (7,196.74 km) |
| Owings Mills to Aradeo | 4,766.80 mi (7,671.42 km) |
| Owings Mills to Aragona | 4,669.97 mi (7,515.59 km) |
| Owings Mills to Arco | 4,246.05 mi (6,833.36 km) |
| Owings Mills to Arcola | 4,263.58 mi (6,861.57 km) |
