| Effingham to Altus (Oklahoma) | 668.97 mi (1,076.60 km) |
| Effingham to Alum Rock (California) | 1,799.48 mi (2,895.98 km) |
| Effingham to Alvin (Texas) | 774.37 mi (1,246.22 km) |
| Effingham to Amarillo (Texas) | 778.96 mi (1,253.62 km) |
| Effingham to Amelia (Ohio) | 232.28 mi (373.82 km) |
| Effingham to American Canyon (California) | 1,809.53 mi (2,912.16 km) |
| Effingham to American Fork (Utah) | 1,234.29 mi (1,986.40 km) |
| Effingham to Americus (Georgia) | 544.00 mi (875.49 km) |
| Effingham to Ames (Iowa) | 333.23 mi (536.29 km) |
| Effingham to Amherst (Ohio) | 368.54 mi (593.10 km) |
| Effingham to Ammon (Idaho) | 1,247.13 mi (2,007.06 km) |
| Effingham to Amsterdam (New York) | 792.45 mi (1,275.32 km) |
| Effingham to Anacortes (Washington) | 1,800.31 mi (2,897.32 km) |
| Effingham to Anaheim (California) | 1,660.82 mi (2,672.83 km) |
| Effingham to Anchorage (Alaska) | 2,940.14 mi (4,731.70 km) |
