| Waltham Cross to Hutchinson (Minnesota) | 4,051.53 mi (6,520.31 km) |
| Waltham Cross to Hutto (Texas) | 4,891.68 mi (7,872.40 km) |
| Waltham Cross to Hyattsville (Maryland) | 3,658.78 mi (5,888.24 km) |
| Waltham Cross to Hybla Valley (Virginia) | 3,673.59 mi (5,912.08 km) |
| Waltham Cross to Idaho Falls (Idaho) | 4,711.82 mi (7,582.94 km) |
| Waltham Cross to Idylwood (Virginia) | 3,672.22 mi (5,909.86 km) |
| Waltham Cross to Ilchester (Maryland) | 3,639.60 mi (5,857.37 km) |
| Waltham Cross to Immokalee (Florida) | 4,448.76 mi (7,159.58 km) |
| Waltham Cross to Imperial (California) | 5,417.57 mi (8,718.74 km) |
| Waltham Cross to Imperial Beach (California) | 5,483.84 mi (8,825.38 km) |
| Waltham Cross to Independence (Kentucky) | 3,963.30 mi (6,378.32 km) |
| Waltham Cross to Independence (Missouri) | 4,332.89 mi (6,973.11 km) |
| Waltham Cross to Indian Trail (North Carolina) | 3,990.23 mi (6,421.66 km) |
| Waltham Cross to Indiana (Pennsylvania) | 3,672.68 mi (5,910.61 km) |
| Waltham Cross to Indianapolis (Indiana) | 3,986.90 mi (6,416.29 km) |
