| Grays to Chantilly (Virginia) | 3,701.54 mi (5,957.05 km) |
| Grays to Chaparral (New Mexico) | 5,164.63 mi (8,311.66 km) |
| Grays to Chapel Hill (North Carolina) | 3,903.06 mi (6,281.37 km) |
| Grays to Charleston (Illinois) | 4,099.84 mi (6,598.05 km) |
| Grays to Charleston (South Carolina) | 4,089.60 mi (6,581.58 km) |
| Grays to Charleston (West Virginia) | 3,895.41 mi (6,269.06 km) |
| Grays to Charlotte (North Carolina) | 4,010.48 mi (6,454.25 km) |
| Grays to Charlottesville (Virginia) | 3,782.53 mi (6,087.40 km) |
| Grays to Chaska (Minnesota) | 4,048.60 mi (6,515.59 km) |
| Grays to Chatham (Illinois) | 4,149.00 mi (6,677.17 km) |
| Grays to Chattanooga (Tennessee) | 4,196.73 mi (6,753.98 km) |
| Grays to Cheat Lake (West Virginia) | 3,763.63 mi (6,056.98 km) |
| Grays to Chelsea (Alabama) | 4,337.63 mi (6,980.74 km) |
| Grays to Chelsea (Massachusetts) | 3,287.83 mi (5,291.25 km) |
| Grays to Cheney (Washington) | 4,676.53 mi (7,526.15 km) |
