| Tomball to Cold Springs (Nevada) | 1,524.72 mi (2,453.80 km) |
| Tomball to Coldwater (Michigan) | 1,009.53 mi (1,624.69 km) |
| Tomball to Colesville (Maryland) | 1,223.80 mi (1,969.51 km) |
| Tomball to College (Alaska) | 3,262.70 mi (5,250.82 km) |
| Tomball to College Park (Georgia) | 698.35 mi (1,123.89 km) |
| Tomball to College Park (Maryland) | 1,224.87 mi (1,971.23 km) |
| Tomball to College Station (Texas) | 52.67 mi (84.76 km) |
| Tomball to Collegedale (Tennessee) | 703.77 mi (1,132.61 km) |
| Tomball to Colleyville (Texas) | 213.16 mi (343.06 km) |
| Tomball to Collierville (Tennessee) | 485.50 mi (781.34 km) |
| Tomball to Collinsville (Illinois) | 673.45 mi (1,083.82 km) |
| Tomball to Colonia (New Jersey) | 1,397.15 mi (2,248.49 km) |
| Tomball to Colonial Heights (Virginia) | 1,156.25 mi (1,860.80 km) |
| Tomball to Colonial Park (Pennsylvania) | 1,270.59 mi (2,044.82 km) |
| Tomball to Colorado Springs (Colorado) | 798.09 mi (1,284.41 km) |
