| Porsgrunn to Leiderdorp | 520.46 mi (837.60 km) |
| Porsgrunn to Leidschendam | 527.85 mi (849.50 km) |
| Porsgrunn to Lelystad | 485.42 mi (781.21 km) |
| Porsgrunn to Lemmer | 459.91 mi (740.16 km) |
| Porsgrunn to Leusden | 510.21 mi (821.10 km) |
| Porsgrunn to Lieshout | 548.97 mi (883.48 km) |
| Porsgrunn to Liesveld | 532.28 mi (856.62 km) |
| Porsgrunn to Lisse | 514.83 mi (828.53 km) |
| Porsgrunn to Lochem | 497.21 mi (800.18 km) |
| Porsgrunn to Loenen | 508.45 mi (818.27 km) |
| Porsgrunn to Loon op Zand | 546.08 mi (878.84 km) |
| Porsgrunn to Lopik | 527.50 mi (848.94 km) |
| Porsgrunn to Losser | 484.74 mi (780.11 km) |
| Porsgrunn to Maarssen | 515.24 mi (829.20 km) |
| Porsgrunn to Maassluis | 540.07 mi (869.16 km) |
