| Alton to Chantilly (Virginia) | 3,655.29 mi (5,882.61 km) |
| Alton to Chaparral (New Mexico) | 5,128.93 mi (8,254.21 km) |
| Alton to Chapel Hill (North Carolina) | 3,855.67 mi (6,205.10 km) |
| Alton to Charleston (Illinois) | 4,058.90 mi (6,532.17 km) |
| Alton to Charleston (South Carolina) | 4,040.87 mi (6,503.16 km) |
| Alton to Charleston (West Virginia) | 3,850.67 mi (6,197.05 km) |
| Alton to Charlotte (North Carolina) | 3,963.46 mi (6,378.57 km) |
| Alton to Charlottesville (Virginia) | 3,736.19 mi (6,012.81 km) |
| Alton to Chaska (Minnesota) | 4,014.11 mi (6,460.08 km) |
| Alton to Chatham (Illinois) | 4,108.93 mi (6,612.68 km) |
| Alton to Chattanooga (Tennessee) | 4,151.63 mi (6,681.40 km) |
| Alton to Cheat Lake (West Virginia) | 3,718.96 mi (5,985.08 km) |
| Alton to Chelsea (Alabama) | 4,292.18 mi (6,907.60 km) |
| Alton to Chelsea (Massachusetts) | 3,241.32 mi (5,216.41 km) |
| Alton to Cheney (Washington) | 4,656.92 mi (7,494.59 km) |
