| Porsgrunn to Havirov | 732.31 mi (1,178.53 km) |
| Porsgrunn to Havlickuv Brod | 697.50 mi (1,122.51 km) |
| Porsgrunn to Hlinsko | 691.87 mi (1,113.45 km) |
| Porsgrunn to Hlucin | 720.88 mi (1,160.15 km) |
| Porsgrunn to Hodonin | 769.69 mi (1,238.70 km) |
| Porsgrunn to Holesov | 745.70 mi (1,200.09 km) |
| Porsgrunn to Hostivice | 649.77 mi (1,045.70 km) |
| Porsgrunn to Hradec Kralove | 661.56 mi (1,064.68 km) |
| Porsgrunn to Hranice | 734.97 mi (1,182.82 km) |
| Porsgrunn to Humpolec | 698.92 mi (1,124.81 km) |
| Porsgrunn to Ivancice | 741.88 mi (1,193.93 km) |
| Porsgrunn to Jablonec nad Nisou | 618.46 mi (995.32 km) |
| Porsgrunn to Jaromer | 653.64 mi (1,051.93 km) |
| Porsgrunn to Jesenice | 660.27 mi (1,062.60 km) |
| Porsgrunn to Jesenik | 682.10 mi (1,097.74 km) |
