| Porsgrunn to Budva | 1,226.78 mi (1,974.31 km) |
| Porsgrunn to Cetinje | 1,221.73 mi (1,966.18 km) |
| Porsgrunn to Danilovgrad | 1,208.26 mi (1,944.50 km) |
| Porsgrunn to Golubovci | 1,229.03 mi (1,977.93 km) |
| Porsgrunn to Gusinje | 1,222.89 mi (1,968.05 km) |
| Porsgrunn to Herceg Novi | 1,211.59 mi (1,949.87 km) |
| Porsgrunn to Kolasin | 1,200.95 mi (1,932.74 km) |
| Porsgrunn to Kotor | 1,216.34 mi (1,957.51 km) |
| Porsgrunn to Mojkovac | 1,192.80 mi (1,919.62 km) |
| Porsgrunn to Niksic | 1,195.71 mi (1,924.31 km) |
| Porsgrunn to Petnjica | 1,202.02 mi (1,934.46 km) |
| Porsgrunn to Plav | 1,221.98 mi (1,966.59 km) |
| Porsgrunn to Pljevlja | 1,163.31 mi (1,872.16 km) |
| Porsgrunn to Pluzine | 1,169.32 mi (1,881.84 km) |
| Porsgrunn to Podgorica | 1,222.47 mi (1,967.38 km) |
