| Potomac to Albenga | 4,225.72 mi (6,800.64 km) |
| Potomac to Alberobello | 4,735.97 mi (7,621.80 km) |
| Potomac to Albignasego | 4,340.42 mi (6,985.24 km) |
| Potomac to Albinea | 4,310.82 mi (6,937.60 km) |
| Potomac to Albino | 4,238.89 mi (6,821.83 km) |
| Potomac to Alcamo | 4,650.94 mi (7,484.96 km) |
| Potomac to Alessandria | 4,215.30 mi (6,783.87 km) |
| Potomac to Alfonsine | 4,377.06 mi (7,044.19 km) |
| Potomac to Alghero | 4,345.92 mi (6,994.09 km) |
| Potomac to Alpignano | 4,161.74 mi (6,697.67 km) |
| Potomac to Altamura | 4,704.89 mi (7,571.78 km) |
| Potomac to Altavilla Vicentina | 4,317.17 mi (6,947.81 km) |
| Potomac to Altofonte | 4,663.64 mi (7,505.40 km) |
| Potomac to Altopascio | 4,341.24 mi (6,986.55 km) |
| Potomac to Alzano Lombardo | 4,236.91 mi (6,818.65 km) |
