| Slidell to Heswall | 4,439.62 mi (7,144.87 km) |
| Slidell to Hetton le Hole | 4,473.20 mi (7,198.91 km) |
| Slidell to Hexham | 4,445.39 mi (7,154.16 km) |
| Slidell to Heysham | 4,433.34 mi (7,134.77 km) |
| Slidell to Heywood | 4,468.89 mi (7,191.98 km) |
| Slidell to High Blantyre | 4,354.49 mi (7,007.88 km) |
| Slidell to High Wycombe | 4,570.06 mi (7,354.81 km) |
| Slidell to Highbury | 4,598.18 mi (7,400.06 km) |
| Slidell to Highgate | 4,595.79 mi (7,396.21 km) |
| Slidell to Hilsea | 4,575.18 mi (7,363.04 km) |
| Slidell to Hinckley | 4,524.61 mi (7,281.65 km) |
| Slidell to Hindley | 4,456.42 mi (7,171.91 km) |
| Slidell to Hipperholme | 4,481.97 mi (7,213.03 km) |
| Slidell to Hitchin | 4,581.53 mi (7,373.26 km) |
| Slidell to Hockley | 4,626.61 mi (7,445.80 km) |
