| Cahokia to Arcata (California) | 1,797.32 mi (2,892.50 km) |
| Cahokia to Archdale (North Carolina) | 591.14 mi (951.35 km) |
| Cahokia to Arden-Arcade (California) | 1,677.17 mi (2,699.14 km) |
| Cahokia to Ardmore (Oklahoma) | 490.13 mi (788.78 km) |
| Cahokia to Ardmore (Pennsylvania) | 801.24 mi (1,289.47 km) |
| Cahokia to Arecibo (Puerto Rico) | 1,977.69 mi (3,182.78 km) |
| Cahokia to Arkadelphia (Arkansas) | 346.40 mi (557.48 km) |
| Cahokia to Arkansas City (Kansas) | 388.21 mi (624.76 km) |
| Cahokia to Arlington (Tennessee) | 230.13 mi (370.36 km) |
| Cahokia to Arlington (Texas) | 562.11 mi (904.62 km) |
| Cahokia to Arlington (Virginia) | 704.72 mi (1,134.14 km) |
| Cahokia to Arlington (Washington) | 1,721.66 mi (2,770.74 km) |
| Cahokia to Arlington Heights (Illinois) | 269.96 mi (434.45 km) |
| Cahokia to Arnold (Maryland) | 736.73 mi (1,185.66 km) |
| Cahokia to Arnold (Missouri) | 14.05 mi (22.61 km) |
