| Porsgrunn to Victoria | 1,607.19 mi (2,586.52 km) |
| Porsgrunn to Vittoriosa | 1,619.52 mi (2,606.36 km) |
| Porsgrunn to Xaghra | 1,606.87 mi (2,586.00 km) |
| Porsgrunn to Xewkija | 1,607.99 mi (2,587.82 km) |
| Porsgrunn to Xghajra | 1,619.78 mi (2,606.79 km) |
| Porsgrunn to Zabbar | 1,620.36 mi (2,607.72 km) |
| Porsgrunn to Zebbug | 1,605.28 mi (2,583.45 km) |
| Porsgrunn to Zebbug | 1,620.06 mi (2,607.24 km) |
| Porsgrunn to Zejtun | 1,621.82 mi (2,610.06 km) |
| Porsgrunn to Zurrieq | 1,623.28 mi (2,612.42 km) |
| Porsgrunn to Mamoudzou | 5,349.95 mi (8,609.90 km) |
| Porsgrunn to Andrijevica | 1,211.13 mi (1,949.13 km) |
| Porsgrunn to Bar | 1,242.84 mi (2,000.16 km) |
| Porsgrunn to Berane | 1,204.95 mi (1,939.18 km) |
| Porsgrunn to Bijelo Polje | 1,190.10 mi (1,915.27 km) |
