| Hemel Hempstead to Coldwater (Michigan) | 3,822.94 mi (6,152.43 km) |
| Hemel Hempstead to Colesville (Maryland) | 3,636.45 mi (5,852.30 km) |
| Hemel Hempstead to College (Alaska) | 4,192.79 mi (6,747.65 km) |
| Hemel Hempstead to College Park (Georgia) | 4,195.98 mi (6,752.77 km) |
| Hemel Hempstead to College Park (Maryland) | 3,637.19 mi (5,853.49 km) |
| Hemel Hempstead to College Station (Texas) | 4,821.88 mi (7,760.07 km) |
| Hemel Hempstead to Collegedale (Tennessee) | 4,150.55 mi (6,679.66 km) |
| Hemel Hempstead to Colleyville (Texas) | 4,734.95 mi (7,620.17 km) |
| Hemel Hempstead to Collierville (Tennessee) | 4,335.94 mi (6,978.02 km) |
| Hemel Hempstead to Collinsville (Illinois) | 4,169.83 mi (6,710.69 km) |
| Hemel Hempstead to Colonia (New Jersey) | 3,459.79 mi (5,567.99 km) |
| Hemel Hempstead to Colonial Heights (Virginia) | 3,735.07 mi (6,011.01 km) |
| Hemel Hempstead to Colonial Park (Pennsylvania) | 3,573.73 mi (5,751.37 km) |
| Hemel Hempstead to Colorado Springs (Colorado) | 4,701.63 mi (7,566.54 km) |
| Hemel Hempstead to Colton (California) | 5,388.65 mi (8,672.19 km) |
