| Porsgrunn to Llagostera | 1,229.88 mi (1,979.31 km) |
| Porsgrunn to Llanera | 1,268.09 mi (2,040.79 km) |
| Porsgrunn to Llanes | 1,245.70 mi (2,004.76 km) |
| Porsgrunn to Lleida | 1,270.80 mi (2,045.15 km) |
| Porsgrunn to Lloret de Mar | 1,239.25 mi (1,994.38 km) |
| Porsgrunn to Lluchmayor | 1,388.66 mi (2,234.83 km) |
| Porsgrunn to Loeches | 1,414.53 mi (2,276.47 km) |
| Porsgrunn to Logrono | 1,262.46 mi (2,031.73 km) |
| Porsgrunn to Loja | 1,638.05 mi (2,636.19 km) |
| Porsgrunn to Lora del Rio | 1,630.53 mi (2,624.09 km) |
| Porsgrunn to Lorca | 1,565.66 mi (2,519.69 km) |
| Porsgrunn to Los Alcazares | 1,549.62 mi (2,493.88 km) |
| Porsgrunn to Los Barrios | 1,725.67 mi (2,777.21 km) |
| Porsgrunn to Los Corrales de Buelna | 1,241.72 mi (1,998.35 km) |
| Porsgrunn to Los Llanos de Aridane | 2,476.43 mi (3,985.43 km) |
