| Porsgrunn to Hetton le Hole | 513.44 mi (826.30 km) |
| Porsgrunn to Hexham | 527.16 mi (848.38 km) |
| Porsgrunn to Heysham | 592.38 mi (953.34 km) |
| Porsgrunn to Heywood | 593.75 mi (955.54 km) |
| Porsgrunn to High Blantyre | 560.86 mi (902.62 km) |
| Porsgrunn to High Wycombe | 658.88 mi (1,060.37 km) |
| Porsgrunn to Highbury | 647.95 mi (1,042.77 km) |
| Porsgrunn to Highgate | 647.91 mi (1,042.71 km) |
| Porsgrunn to Hilsea | 712.65 mi (1,146.90 km) |
| Porsgrunn to Hinckley | 624.01 mi (1,004.25 km) |
| Porsgrunn to Hindley | 606.53 mi (976.12 km) |
| Porsgrunn to Hipperholme | 575.31 mi (925.88 km) |
| Porsgrunn to Hitchin | 629.52 mi (1,013.11 km) |
| Porsgrunn to Hockley | 628.53 mi (1,011.51 km) |
| Porsgrunn to Hoddesdon | 634.01 mi (1,020.34 km) |
