| Hemel Hempstead to Clermont (Florida) | 4,335.73 mi (6,977.68 km) |
| Hemel Hempstead to Cleveland (Mississippi) | 4,441.57 mi (7,148.01 km) |
| Hemel Hempstead to Cleveland (Ohio) | 3,715.24 mi (5,979.09 km) |
| Hemel Hempstead to Cleveland (Tennessee) | 4,137.12 mi (6,658.04 km) |
| Hemel Hempstead to Cleveland Heights (Ohio) | 3,709.08 mi (5,969.18 km) |
| Hemel Hempstead to Cliffside Park (New Jersey) | 3,436.50 mi (5,530.51 km) |
| Hemel Hempstead to Clifton (Colorado) | 4,817.18 mi (7,752.50 km) |
| Hemel Hempstead to Clifton (New Jersey) | 3,441.62 mi (5,538.76 km) |
| Hemel Hempstead to Clinton (Iowa) | 4,026.90 mi (6,480.67 km) |
| Hemel Hempstead to Clinton (Maryland) | 3,647.20 mi (5,869.59 km) |
| Hemel Hempstead to Clinton (Mississippi) | 4,496.15 mi (7,235.86 km) |
| Hemel Hempstead to Clinton (Utah) | 4,823.65 mi (7,762.92 km) |
| Hemel Hempstead to Clive (Iowa) | 4,169.84 mi (6,710.71 km) |
| Hemel Hempstead to Cloquet (Minnesota) | 3,880.74 mi (6,245.45 km) |
| Hemel Hempstead to Cloverleaf (Texas) | 4,819.32 mi (7,755.94 km) |
