| Porsgrunn to Cuprija | 1,159.35 mi (1,865.79 km) |
| Porsgrunn to Despotovac | 1,150.19 mi (1,851.05 km) |
| Porsgrunn to Dimitrovgrad | 1,243.67 mi (2,001.50 km) |
| Porsgrunn to Dobanovci | 1,080.69 mi (1,739.21 km) |
| Porsgrunn to Doljevac | 1,214.54 mi (1,954.61 km) |
| Porsgrunn to Futog | 1,046.06 mi (1,683.47 km) |
| Porsgrunn to Gadzin Han | 1,216.50 mi (1,957.77 km) |
| Porsgrunn to Golubac | 1,117.31 mi (1,798.14 km) |
| Porsgrunn to Gornji Milanovac | 1,137.17 mi (1,830.10 km) |
| Porsgrunn to Indija | 1,064.11 mi (1,712.51 km) |
| Porsgrunn to Irig | 1,056.93 mi (1,700.97 km) |
| Porsgrunn to Ivanjica | 1,162.14 mi (1,870.28 km) |
| Porsgrunn to Jagodina | 1,154.00 mi (1,857.18 km) |
| Porsgrunn to Kac | 1,045.65 mi (1,682.81 km) |
| Porsgrunn to Kanjiza | 997.95 mi (1,606.05 km) |
