| Porsgrunn to Hodos | 891.39 mi (1,434.56 km) |
| Porsgrunn to Horjul | 924.36 mi (1,487.61 km) |
| Porsgrunn to Hrastnik | 923.84 mi (1,486.78 km) |
| Porsgrunn to Hrib-Loski Potok | 948.75 mi (1,526.86 km) |
| Porsgrunn to Idrija | 923.52 mi (1,486.26 km) |
| Porsgrunn to Ig | 930.12 mi (1,496.88 km) |
| Porsgrunn to Ilirska Bistrica | 954.95 mi (1,536.84 km) |
| Porsgrunn to Ivancna Gorica | 934.68 mi (1,504.23 km) |
| Porsgrunn to Izola | 952.72 mi (1,533.25 km) |
| Porsgrunn to Jesenice | 894.23 mi (1,439.12 km) |
| Porsgrunn to Jurovski Dol | 899.57 mi (1,447.71 km) |
| Porsgrunn to Jursinci | 910.05 mi (1,464.58 km) |
| Porsgrunn to Kamnik | 913.37 mi (1,469.93 km) |
| Porsgrunn to Kanal | 914.67 mi (1,472.01 km) |
| Porsgrunn to Kidricevo | 913.38 mi (1,469.94 km) |
