| Slough to Ashwaubenon (Wisconsin) | 3,828.14 mi (6,160.79 km) |
| Slough to Aspen Hill (Maryland) | 3,639.34 mi (5,856.95 km) |
| Slough to Astoria (Oregon) | 4,892.38 mi (7,873.52 km) |
| Slough to Atascadero (California) | 5,420.59 mi (8,723.60 km) |
| Slough to Atascocita (Texas) | 4,812.24 mi (7,744.55 km) |
| Slough to Atchison (Kansas) | 4,324.06 mi (6,958.91 km) |
| Slough to Athens (Alabama) | 4,241.14 mi (6,825.46 km) |
| Slough to Athens (Georgia) | 4,136.44 mi (6,656.95 km) |
| Slough to Athens (Ohio) | 3,831.31 mi (6,165.90 km) |
| Slough to Athens (Tennessee) | 4,114.03 mi (6,620.89 km) |
| Slough to Athens (Texas) | 4,722.27 mi (7,599.77 km) |
| Slough to Atlanta (Georgia) | 4,188.58 mi (6,740.87 km) |
| Slough to Atlantic Beach (Florida) | 4,231.95 mi (6,810.67 km) |
| Slough to Atlantic City (New Jersey) | 3,518.83 mi (5,663.01 km) |
| Slough to Attleboro (Massachusetts) | 3,279.65 mi (5,278.09 km) |
