| Duffel to Hutchinson (Minnesota) | 4,234.55 mi (6,814.85 km) |
| Duffel to Hutto (Texas) | 5,084.85 mi (8,183.28 km) |
| Duffel to Hyattsville (Maryland) | 3,856.91 mi (6,207.10 km) |
| Duffel to Hybla Valley (Virginia) | 3,871.78 mi (6,231.03 km) |
| Duffel to Idaho Falls (Idaho) | 4,879.03 mi (7,852.03 km) |
| Duffel to Idylwood (Virginia) | 3,870.30 mi (6,228.64 km) |
| Duffel to Ilchester (Maryland) | 3,837.66 mi (6,176.12 km) |
| Duffel to Immokalee (Florida) | 4,648.98 mi (7,481.81 km) |
| Duffel to Imperial (California) | 5,592.24 mi (8,999.84 km) |
| Duffel to Imperial Beach (California) | 5,656.86 mi (9,103.84 km) |
| Duffel to Independence (Kentucky) | 4,158.35 mi (6,692.21 km) |
| Duffel to Independence (Missouri) | 4,521.87 mi (7,277.24 km) |
| Duffel to Indian Trail (North Carolina) | 4,188.86 mi (6,741.32 km) |
| Duffel to Indiana (Pennsylvania) | 3,869.08 mi (6,226.68 km) |
| Duffel to Indianapolis (Indiana) | 4,180.52 mi (6,727.89 km) |
