| Porsgrunn to La Victoria de Acentejo | 2,455.48 mi (3,951.72 km) |
| Porsgrunn to Laguna de Duero | 1,361.49 mi (2,191.11 km) |
| Porsgrunn to Lalin | 1,368.25 mi (2,201.99 km) |
| Porsgrunn to Lardero | 1,265.26 mi (2,036.24 km) |
| Porsgrunn to Laredo | 1,219.15 mi (1,962.03 km) |
| Porsgrunn to Las Cabezas de San Juan | 1,681.85 mi (2,706.68 km) |
| Porsgrunn to Las Palmas | 2,450.98 mi (3,944.46 km) |
| Porsgrunn to Las Rozas de Madrid | 1,415.91 mi (2,278.69 km) |
| Porsgrunn to Las Torres de Cotillas | 1,536.13 mi (2,472.16 km) |
| Porsgrunn to Lebrija | 1,688.46 mi (2,717.31 km) |
| Porsgrunn to Leganes | 1,424.58 mi (2,292.63 km) |
| Porsgrunn to Leon | 1,314.04 mi (2,114.74 km) |
| Porsgrunn to Lepe | 1,688.45 mi (2,717.30 km) |
| Porsgrunn to Linares | 1,569.10 mi (2,525.23 km) |
| Porsgrunn to Liria | 1,420.36 mi (2,285.86 km) |
