| Gretz-Armainvilliers to Chantilly (Virginia) | 3,867.85 mi (6,224.70 km) |
| Gretz-Armainvilliers to Chaparral (New Mexico) | 5,358.25 mi (8,623.27 km) |
| Gretz-Armainvilliers to Chapel Hill (North Carolina) | 4,065.14 mi (6,542.21 km) |
| Gretz-Armainvilliers to Charleston (Illinois) | 4,281.86 mi (6,890.99 km) |
| Gretz-Armainvilliers to Charleston (South Carolina) | 4,246.34 mi (6,833.83 km) |
| Gretz-Armainvilliers to Charleston (West Virginia) | 4,066.61 mi (6,544.57 km) |
| Gretz-Armainvilliers to Charlotte (North Carolina) | 4,173.84 mi (6,717.15 km) |
| Gretz-Armainvilliers to Charlottesville (Virginia) | 3,948.47 mi (6,354.44 km) |
| Gretz-Armainvilliers to Chaska (Minnesota) | 4,244.69 mi (6,831.18 km) |
| Gretz-Armainvilliers to Chatham (Illinois) | 4,333.19 mi (6,973.59 km) |
| Gretz-Armainvilliers to Chattanooga (Tennessee) | 4,366.63 mi (7,027.42 km) |
| Gretz-Armainvilliers to Cheat Lake (West Virginia) | 3,935.12 mi (6,332.97 km) |
| Gretz-Armainvilliers to Chelsea (Alabama) | 4,506.32 mi (7,252.22 km) |
| Gretz-Armainvilliers to Chelsea (Massachusetts) | 3,453.55 mi (5,557.95 km) |
| Gretz-Armainvilliers to Cheney (Washington) | 4,890.24 mi (7,870.08 km) |
