| Champaign to Arcata (California) | 1,868.84 mi (3,007.61 km) |
| Champaign to Archdale (North Carolina) | 537.72 mi (865.38 km) |
| Champaign to Arden-Arcade (California) | 1,761.74 mi (2,835.24 km) |
| Champaign to Ardmore (Oklahoma) | 635.71 mi (1,023.08 km) |
| Champaign to Ardmore (Pennsylvania) | 685.80 mi (1,103.69 km) |
| Champaign to Arecibo (Puerto Rico) | 1,970.00 mi (3,170.40 km) |
| Champaign to Arkadelphia (Arkansas) | 490.86 mi (789.97 km) |
| Champaign to Arkansas City (Kansas) | 517.57 mi (832.95 km) |
| Champaign to Arlington (Tennessee) | 343.97 mi (553.57 km) |
| Champaign to Arlington (Texas) | 709.67 mi (1,142.11 km) |
| Champaign to Arlington (Virginia) | 601.36 mi (967.80 km) |
| Champaign to Arlington (Washington) | 1,752.73 mi (2,820.74 km) |
| Champaign to Arlington Heights (Illinois) | 137.73 mi (221.66 km) |
| Champaign to Arnold (Maryland) | 631.00 mi (1,015.50 km) |
| Champaign to Arnold (Missouri) | 161.73 mi (260.27 km) |
