| Potomac to Alhendin | 3,887.39 mi (6,256.15 km) |
| Potomac to Alicante | 4,004.13 mi (6,444.03 km) |
| Potomac to Aljaraque | 3,715.92 mi (5,980.19 km) |
| Potomac to Almagro | 3,831.07 mi (6,165.51 km) |
| Potomac to Almansa | 3,958.28 mi (6,370.24 km) |
| Potomac to Almazora | 3,975.14 mi (6,397.38 km) |
| Potomac to Almendralejo | 3,704.75 mi (5,962.21 km) |
| Potomac to Almeria | 3,954.26 mi (6,363.76 km) |
| Potomac to Almonte | 3,740.81 mi (6,020.25 km) |
| Potomac to Almoradi | 3,996.66 mi (6,432.00 km) |
| Potomac to Almunecar | 3,897.14 mi (6,271.84 km) |
| Potomac to Almusafes | 3,978.19 mi (6,402.27 km) |
| Potomac to Alovera | 3,803.91 mi (6,121.80 km) |
| Potomac to Alpedrete | 3,764.66 mi (6,058.63 km) |
| Potomac to Altea | 4,017.03 mi (6,464.79 km) |
