| Porsgrunn to Maastricht | 592.72 mi (953.89 km) |
| Porsgrunn to Made | 548.66 mi (882.98 km) |
| Porsgrunn to Margraten | 593.57 mi (955.26 km) |
| Porsgrunn to Marum | 432.84 mi (696.58 km) |
| Porsgrunn to Medemblik | 479.65 mi (771.92 km) |
| Porsgrunn to Meerssen | 589.60 mi (948.87 km) |
| Porsgrunn to Meppel | 463.68 mi (746.22 km) |
| Porsgrunn to Middelburg | 577.62 mi (929.58 km) |
| Porsgrunn to Middelharnis | 552.86 mi (889.75 km) |
| Porsgrunn to Mierlo | 553.89 mi (891.41 km) |
| Porsgrunn to Moerdijk | 553.05 mi (890.06 km) |
| Porsgrunn to Monnickendam | 493.72 mi (794.56 km) |
| Porsgrunn to Montfoort | 522.06 mi (840.17 km) |
| Porsgrunn to Naaldwijk | 536.66 mi (863.67 km) |
| Porsgrunn to Naarden | 503.11 mi (809.68 km) |
