| Grinon to Chantilly (Virginia) | 3,801.89 mi (6,118.54 km) |
| Grinon to Chaparral (New Mexico) | 5,413.72 mi (8,712.53 km) |
| Grinon to Chapel Hill (North Carolina) | 3,974.63 mi (6,396.55 km) |
| Grinon to Charleston (Illinois) | 4,286.74 mi (6,898.84 km) |
| Grinon to Charleston (South Carolina) | 4,127.79 mi (6,643.04 km) |
| Grinon to Charleston (West Virginia) | 4,019.43 mi (6,468.64 km) |
| Grinon to Charlotte (North Carolina) | 4,086.71 mi (6,576.92 km) |
| Grinon to Charlottesville (Virginia) | 3,878.71 mi (6,242.17 km) |
| Grinon to Chaska (Minnesota) | 4,337.82 mi (6,981.04 km) |
| Grinon to Chatham (Illinois) | 4,349.24 mi (6,999.42 km) |
| Grinon to Chattanooga (Tennessee) | 4,306.32 mi (6,930.36 km) |
| Grinon to Cheat Lake (West Virginia) | 3,892.58 mi (6,264.51 km) |
| Grinon to Chelsea (Alabama) | 4,437.12 mi (7,140.86 km) |
| Grinon to Chelsea (Massachusetts) | 3,396.16 mi (5,465.58 km) |
| Grinon to Cheney (Washington) | 5,142.95 mi (8,276.79 km) |
