| Leighton Buzzard to Hutchinson (Minnesota) | 4,020.36 mi (6,470.15 km) |
| Leighton Buzzard to Hutto (Texas) | 4,860.60 mi (7,822.39 km) |
| Leighton Buzzard to Hyattsville (Maryland) | 3,628.31 mi (5,839.19 km) |
| Leighton Buzzard to Hybla Valley (Virginia) | 3,643.13 mi (5,863.05 km) |
| Leighton Buzzard to Idaho Falls (Idaho) | 4,681.35 mi (7,533.91 km) |
| Leighton Buzzard to Idylwood (Virginia) | 3,641.73 mi (5,860.80 km) |
| Leighton Buzzard to Ilchester (Maryland) | 3,609.11 mi (5,808.30 km) |
| Leighton Buzzard to Immokalee (Florida) | 4,419.42 mi (7,112.37 km) |
| Leighton Buzzard to Imperial (California) | 5,386.68 mi (8,669.03 km) |
| Leighton Buzzard to Imperial Beach (California) | 5,453.02 mi (8,775.79 km) |
| Leighton Buzzard to Independence (Kentucky) | 3,932.36 mi (6,328.53 km) |
| Leighton Buzzard to Independence (Missouri) | 4,301.67 mi (6,922.88 km) |
| Leighton Buzzard to Indian Trail (North Carolina) | 3,959.89 mi (6,372.82 km) |
| Leighton Buzzard to Indiana (Pennsylvania) | 3,641.89 mi (5,861.06 km) |
| Leighton Buzzard to Indianapolis (Indiana) | 3,955.84 mi (6,366.32 km) |
