| Modra to Chantilly (Virginia) | 4,475.98 mi (7,203.40 km) |
| Modra to Chaparral (New Mexico) | 5,887.25 mi (9,474.62 km) |
| Modra to Chapel Hill (North Carolina) | 4,680.48 mi (7,532.51 km) |
| Modra to Charleston (Illinois) | 4,853.51 mi (7,810.97 km) |
| Modra to Charleston (South Carolina) | 4,869.99 mi (7,837.48 km) |
| Modra to Charleston (West Virginia) | 4,664.84 mi (7,507.33 km) |
| Modra to Charlotte (North Carolina) | 4,786.87 mi (7,703.72 km) |
| Modra to Charlottesville (Virginia) | 4,557.18 mi (7,334.07 km) |
| Modra to Chaska (Minnesota) | 4,768.40 mi (7,674.00 km) |
| Modra to Chatham (Illinois) | 4,898.51 mi (7,883.39 km) |
| Modra to Chattanooga (Tennessee) | 4,967.02 mi (7,993.64 km) |
| Modra to Cheat Lake (West Virginia) | 4,532.97 mi (7,295.12 km) |
| Modra to Chelsea (Alabama) | 5,108.95 mi (8,222.06 km) |
| Modra to Chelsea (Massachusetts) | 4,063.37 mi (6,539.36 km) |
| Modra to Cheney (Washington) | 5,284.87 mi (8,505.18 km) |
