| Cosham to Chantilly (Virginia) | 3,658.35 mi (5,887.55 km) |
| Cosham to Chaparral (New Mexico) | 5,136.86 mi (8,266.98 km) |
| Cosham to Chapel Hill (North Carolina) | 3,858.09 mi (6,208.99 km) |
| Cosham to Charleston (Illinois) | 4,064.61 mi (6,541.35 km) |
| Cosham to Charleston (South Carolina) | 4,042.50 mi (6,505.78 km) |
| Cosham to Charleston (West Virginia) | 3,854.52 mi (6,203.25 km) |
| Cosham to Charlotte (North Carolina) | 3,966.07 mi (6,382.78 km) |
| Cosham to Charlottesville (Virginia) | 3,739.19 mi (6,017.65 km) |
| Cosham to Chaska (Minnesota) | 4,022.59 mi (6,473.73 km) |
| Cosham to Chatham (Illinois) | 4,115.03 mi (6,622.50 km) |
| Cosham to Chattanooga (Tennessee) | 4,155.28 mi (6,687.28 km) |
| Cosham to Cheat Lake (West Virginia) | 3,722.85 mi (5,991.35 km) |
| Cosham to Chelsea (Alabama) | 4,295.65 mi (6,913.17 km) |
| Cosham to Chelsea (Massachusetts) | 3,244.28 mi (5,221.16 km) |
| Cosham to Cheney (Washington) | 4,670.45 mi (7,516.36 km) |
