| Porsgrunn to Haines City (Florida) | 4,615.68 mi (7,428.22 km) |
| Porsgrunn to Halawa (Hawaii) | 6,830.90 mi (10,993.27 km) |
| Porsgrunn to Half Moon Bay (California) | 5,223.50 mi (8,406.42 km) |
| Porsgrunn to Halfway (Maryland) | 3,843.30 mi (6,185.19 km) |
| Porsgrunn to Hallandale Beach (Florida) | 4,687.24 mi (7,543.39 km) |
| Porsgrunn to Haltom City (Texas) | 4,848.69 mi (7,803.21 km) |
| Porsgrunn to Ham Lake (Minnesota) | 4,012.75 mi (6,457.89 km) |
| Porsgrunn to Hamilton (Ohio) | 4,076.28 mi (6,560.15 km) |
| Porsgrunn to Hamilton Square (New Jersey) | 3,706.85 mi (5,965.60 km) |
| Porsgrunn to Hammond (Indiana) | 4,044.88 mi (6,509.60 km) |
| Porsgrunn to Hammond (Louisiana) | 4,770.73 mi (7,677.76 km) |
| Porsgrunn to Hammonton (New Jersey) | 3,741.09 mi (6,020.70 km) |
| Porsgrunn to Hampton (Virginia) | 3,935.70 mi (6,333.89 km) |
| Porsgrunn to Hampton Bays (New York) | 3,601.10 mi (5,795.41 km) |
| Porsgrunn to Hamtramck (Michigan) | 3,863.72 mi (6,218.05 km) |
