| Porsgrunn to Hohenhameln | 473.88 mi (762.63 km) |
| Porsgrunn to Hohenkirchen-Siegertsbrunn | 771.25 mi (1,241.21 km) |
| Porsgrunn to Hohenmolsen | 557.86 mi (897.80 km) |
| Porsgrunn to Hohenstein-Ernstthal | 586.65 mi (944.12 km) |
| Porsgrunn to Hohr-Grenzhausen | 605.18 mi (973.94 km) |
| Porsgrunn to Holzgerlingen | 724.40 mi (1,165.81 km) |
| Porsgrunn to Holzkirchen | 780.28 mi (1,255.75 km) |
| Porsgrunn to Holzminden | 503.51 mi (810.32 km) |
| Porsgrunn to Holzwickede | 532.52 mi (857.01 km) |
| Porsgrunn to Homburg | 683.70 mi (1,100.31 km) |
| Porsgrunn to Hoppegarten | 480.91 mi (773.95 km) |
| Porsgrunn to Horb am Neckar | 738.40 mi (1,188.33 km) |
| Porsgrunn to Horn-Bad Meinberg | 500.54 mi (805.54 km) |
| Porsgrunn to Horstel | 478.24 mi (769.66 km) |
| Porsgrunn to Hosbach | 630.15 mi (1,014.13 km) |
