| Effingham to Arcata (California) | 1,871.47 mi (3,011.84 km) |
| Effingham to Archdale (North Carolina) | 520.42 mi (837.53 km) |
| Effingham to Arden-Arcade (California) | 1,757.13 mi (2,827.83 km) |
| Effingham to Ardmore (Oklahoma) | 584.11 mi (940.04 km) |
| Effingham to Ardmore (Pennsylvania) | 708.08 mi (1,139.55 km) |
| Effingham to Arecibo (Puerto Rico) | 1,934.75 mi (3,113.68 km) |
| Effingham to Arkadelphia (Arkansas) | 426.47 mi (686.34 km) |
| Effingham to Arkansas City (Kansas) | 482.49 mi (776.50 km) |
| Effingham to Arlington (Tennessee) | 273.76 mi (440.58 km) |
| Effingham to Arlington (Texas) | 652.89 mi (1,050.72 km) |
| Effingham to Arlington (Virginia) | 614.63 mi (989.15 km) |
| Effingham to Arlington (Washington) | 1,775.15 mi (2,856.82 km) |
| Effingham to Arlington Heights (Illinois) | 207.70 mi (334.26 km) |
| Effingham to Arnold (Maryland) | 646.01 mi (1,039.66 km) |
| Effingham to Arnold (Missouri) | 109.15 mi (175.66 km) |
