| Slough to Alum Rock (California) | 5,346.14 mi (8,603.78 km) |
| Slough to Alvin (Texas) | 4,846.77 mi (7,800.13 km) |
| Slough to Amarillo (Texas) | 4,794.45 mi (7,715.93 km) |
| Slough to Amelia (Ohio) | 3,929.68 mi (6,324.21 km) |
| Slough to American Canyon (California) | 5,312.12 mi (8,549.03 km) |
| Slough to American Fork (Utah) | 4,863.78 mi (7,827.50 km) |
| Slough to Americus (Georgia) | 4,263.13 mi (6,860.84 km) |
| Slough to Ames (Iowa) | 4,147.79 mi (6,675.23 km) |
| Slough to Amherst (Ohio) | 3,742.26 mi (6,022.58 km) |
| Slough to Ammon (Idaho) | 4,701.15 mi (7,565.76 km) |
| Slough to Amsterdam (New York) | 3,355.13 mi (5,399.57 km) |
| Slough to Anacortes (Washington) | 4,729.72 mi (7,611.75 km) |
| Slough to Anaheim (California) | 5,425.34 mi (8,731.24 km) |
| Slough to Anchorage (Alaska) | 4,461.19 mi (7,179.59 km) |
| Slough to Anderson (California) | 5,181.78 mi (8,339.27 km) |
