| Hemel Hempstead to Columbia (Illinois) | 4,188.50 mi (6,740.74 km) |
| Hemel Hempstead to Columbia (Maryland) | 3,624.94 mi (5,833.78 km) |
| Hemel Hempstead to Columbia (Missouri) | 4,245.16 mi (6,831.92 km) |
| Hemel Hempstead to Columbia (Pennsylvania) | 3,572.83 mi (5,749.91 km) |
| Hemel Hempstead to Columbia (South Carolina) | 4,031.09 mi (6,487.42 km) |
| Hemel Hempstead to Columbia (Tennessee) | 4,202.69 mi (6,763.58 km) |
| Hemel Hempstead to Columbia Heights (Minnesota) | 3,985.55 mi (6,414.13 km) |
| Hemel Hempstead to Columbine (Colorado) | 4,674.38 mi (7,522.69 km) |
| Hemel Hempstead to Columbus (Georgia) | 4,268.16 mi (6,868.94 km) |
| Hemel Hempstead to Columbus (Indiana) | 3,985.90 mi (6,414.69 km) |
| Hemel Hempstead to Columbus (Mississippi) | 4,361.22 mi (7,018.70 km) |
| Hemel Hempstead to Columbus (Nebraska) | 4,307.92 mi (6,932.92 km) |
| Hemel Hempstead to Columbus (Ohio) | 3,834.50 mi (6,171.04 km) |
| Hemel Hempstead to Commack (New York) | 3,406.88 mi (5,482.85 km) |
| Hemel Hempstead to Commerce (California) | 5,418.54 mi (8,720.29 km) |
