| Porsgrunn to Luxembourg | 672.02 mi (1,081.52 km) |
| Porsgrunn to Mersch | 662.92 mi (1,066.86 km) |
| Porsgrunn to Redange-sur-Attert | 663.76 mi (1,068.22 km) |
| Porsgrunn to Remich | 674.67 mi (1,085.77 km) |
| Porsgrunn to Vianden | 649.55 mi (1,045.34 km) |
| Porsgrunn to Wiltz | 649.74 mi (1,045.65 km) |
| Porsgrunn to Aracinovo | 1,285.74 mi (2,069.19 km) |
| Porsgrunn to Belcista | 1,321.23 mi (2,126.31 km) |
| Porsgrunn to Berovo | 1,329.24 mi (2,139.20 km) |
| Porsgrunn to Bitola | 1,347.08 mi (2,167.91 km) |
| Porsgrunn to Bogdanci | 1,356.84 mi (2,183.62 km) |
| Porsgrunn to Bogovinje | 1,281.76 mi (2,062.79 km) |
| Porsgrunn to Bosilovo | 1,344.19 mi (2,163.27 km) |
| Porsgrunn to Brvenica | 1,279.97 mi (2,059.91 km) |
| Porsgrunn to Centar Zupa | 1,305.47 mi (2,100.96 km) |
