| Porsgrunn to Floresti | 1,025.00 mi (1,649.58 km) |
| Porsgrunn to Focsani | 1,176.31 mi (1,893.09 km) |
| Porsgrunn to Gaesti | 1,190.16 mi (1,915.38 km) |
| Porsgrunn to Galati | 1,214.66 mi (1,954.81 km) |
| Porsgrunn to Gheorgheni | 1,076.44 mi (1,732.36 km) |
| Porsgrunn to Gherla | 1,017.94 mi (1,638.22 km) |
| Porsgrunn to Giurgiu | 1,255.27 mi (2,020.16 km) |
| Porsgrunn to Gura Humorului | 1,035.43 mi (1,666.37 km) |
| Porsgrunn to Harlau | 1,069.42 mi (1,721.07 km) |
| Porsgrunn to Harsova | 1,255.86 mi (2,021.12 km) |
| Porsgrunn to Hateg | 1,083.30 mi (1,743.40 km) |
| Porsgrunn to Huedin | 1,007.23 mi (1,620.97 km) |
| Porsgrunn to Hunedoara | 1,072.59 mi (1,726.17 km) |
| Porsgrunn to Husi | 1,142.98 mi (1,839.45 km) |
| Porsgrunn to Ianca | 1,217.08 mi (1,958.70 km) |
