| Potomac to Zrece | 4,451.93 mi (7,164.69 km) |
| Potomac to Zuzemberk | 4,452.16 mi (7,165.06 km) |
| Potomac to Abaran | 3,964.11 mi (6,379.62 km) |
| Potomac to Abrera | 4,019.59 mi (6,468.90 km) |
| Potomac to Acala del Rio | 3,760.75 mi (6,052.35 km) |
| Potomac to Adeje | 3,498.02 mi (5,629.52 km) |
| Potomac to Adra | 3,930.10 mi (6,324.89 km) |
| Potomac to Aguilar | 3,825.88 mi (6,157.17 km) |
| Potomac to Aguilas | 3,980.12 mi (6,405.38 km) |
| Potomac to Alacuas | 3,970.74 mi (6,390.29 km) |
| Potomac to Alayor | 4,173.63 mi (6,716.82 km) |
| Potomac to Albacete | 3,917.83 mi (6,305.14 km) |
| Potomac to Albal | 3,974.87 mi (6,396.93 km) |
| Potomac to Albatera | 3,990.69 mi (6,422.40 km) |
| Potomac to Alberique | 3,978.41 mi (6,402.64 km) |
