| Alton to Cedar Rapids (Iowa) | 4,076.40 mi (6,560.34 km) |
| Alton to Cedarburg (Wisconsin) | 3,875.41 mi (6,236.87 km) |
| Alton to Celebration (Florida) | 4,327.11 mi (6,963.81 km) |
| Alton to Celina (Ohio) | 3,867.30 mi (6,223.82 km) |
| Alton to Celina (Texas) | 4,698.30 mi (7,561.18 km) |
| Alton to Centennial (Colorado) | 4,674.02 mi (7,522.10 km) |
| Alton to Center Point (Alabama) | 4,278.90 mi (6,886.23 km) |
| Alton to Centereach (New York) | 3,389.37 mi (5,454.66 km) |
| Alton to Centerton (Arkansas) | 4,448.16 mi (7,158.63 km) |
| Alton to Centerville (Ohio) | 3,892.82 mi (6,264.89 km) |
| Alton to Centerville (Utah) | 4,840.55 mi (7,790.12 km) |
| Alton to Central (Louisiana) | 4,609.18 mi (7,417.75 km) |
| Alton to Central Falls (Rhode Island) | 3,276.94 mi (5,273.73 km) |
| Alton to Central Islip (New York) | 3,397.59 mi (5,467.89 km) |
| Alton to Central Point (Oregon) | 5,095.79 mi (8,200.88 km) |