| Humble to Commerce (California) | 1,366.28 mi (2,198.81 km) |
| Humble to Commerce City (Colorado) | 870.39 mi (1,400.75 km) |
| Humble to Compton (California) | 1,369.94 mi (2,204.71 km) |
| Humble to Comstock Park (Michigan) | 1,045.55 mi (1,682.64 km) |
| Humble to Concord (California) | 1,621.09 mi (2,608.89 km) |
| Humble to Concord (Missouri) | 651.70 mi (1,048.81 km) |
| Humble to Concord (New Hampshire) | 1,592.45 mi (2,562.79 km) |
| Humble to Concord (North Carolina) | 927.61 mi (1,492.85 km) |
| Humble to Conneaut (Ohio) | 1,161.06 mi (1,868.54 km) |
| Humble to Connersville (Indiana) | 879.54 mi (1,415.49 km) |
| Humble to Conroe (Texas) | 26.33 mi (42.37 km) |
| Humble to Converse (Texas) | 185.55 mi (298.62 km) |
| Humble to Conway (Arkansas) | 387.10 mi (622.97 km) |
| Humble to Conway (Florida) | 845.82 mi (1,361.22 km) |
| Humble to Conway (South Carolina) | 986.63 mi (1,587.82 km) |
