| Hemel Hempstead to Civril | 1,724.61 mi (2,775.49 km) |
| Hemel Hempstead to Cizre | 2,283.03 mi (3,674.18 km) |
| Hemel Hempstead to Cobanlar | 1,748.23 mi (2,813.50 km) |
| Hemel Hempstead to Corlu | 1,518.50 mi (2,443.79 km) |
| Hemel Hempstead to Corum | 1,840.66 mi (2,962.26 km) |
| Hemel Hempstead to Cukurca | 2,347.14 mi (3,777.35 km) |
| Hemel Hempstead to Cukurcayir | 2,025.74 mi (3,260.11 km) |
| Hemel Hempstead to Cumayeri | 1,659.76 mi (2,671.12 km) |
| Hemel Hempstead to Cumra | 1,880.82 mi (3,026.88 km) |
| Hemel Hempstead to Cungus | 2,122.05 mi (3,415.11 km) |
| Hemel Hempstead to Dargecit | 2,253.95 mi (3,627.39 km) |
| Hemel Hempstead to Davutlar | 1,655.48 mi (2,664.24 km) |
| Hemel Hempstead to Demirozu | 2,065.01 mi (3,323.32 km) |
| Hemel Hempstead to Demre | 1,832.74 mi (2,949.51 km) |
| Hemel Hempstead to Denizciler | 2,064.42 mi (3,322.36 km) |
