| Alton to Ansonia (Connecticut) | 3,368.74 mi (5,421.46 km) |
| Alton to Antelope (California) | 5,260.83 mi (8,466.49 km) |
| Alton to Anthem (Arizona) | 5,234.45 mi (8,424.03 km) |
| Alton to Antioch (California) | 5,316.25 mi (8,555.67 km) |
| Alton to Antioch (Illinois) | 3,916.13 mi (6,302.41 km) |
| Alton to Apache Junction (Arizona) | 5,239.38 mi (8,431.97 km) |
| Alton to Apex (North Carolina) | 3,858.25 mi (6,209.25 km) |
| Alton to Apollo Beach (Florida) | 4,390.35 mi (7,065.58 km) |
| Alton to Apopka (Florida) | 4,306.92 mi (6,931.32 km) |
| Alton to Apple Valley (California) | 5,368.33 mi (8,639.50 km) |
| Alton to Apple Valley (Minnesota) | 4,002.59 mi (6,441.54 km) |
| Alton to Appleton (Wisconsin) | 3,846.32 mi (6,190.05 km) |
| Alton to Arbutus (Maryland) | 3,608.52 mi (5,807.35 km) |
| Alton to Arcadia (California) | 5,418.06 mi (8,719.52 km) |
| Alton to Arcata (California) | 5,216.30 mi (8,394.83 km) |
