| Porsgrunn to Lemay (Missouri) | 4,304.09 mi (6,926.76 km) |
| Porsgrunn to Lemon Grove (California) | 5,398.09 mi (8,687.38 km) |
| Porsgrunn to Lemon Hill (California) | 5,135.80 mi (8,265.26 km) |
| Porsgrunn to Lemont (Illinois) | 4,057.12 mi (6,529.31 km) |
| Porsgrunn to Lemoore (California) | 5,239.32 mi (8,431.88 km) |
| Porsgrunn to Lenexa (Kansas) | 4,416.49 mi (7,107.65 km) |
| Porsgrunn to Lennox (California) | 5,354.31 mi (8,616.93 km) |
| Porsgrunn to Lenoir (North Carolina) | 4,171.23 mi (6,712.95 km) |
| Porsgrunn to Leominster (Massachusetts) | 3,489.28 mi (5,615.46 km) |
| Porsgrunn to Leon Valley (Texas) | 5,086.37 mi (8,185.72 km) |
| Porsgrunn to Levelland (Texas) | 4,954.06 mi (7,972.79 km) |
| Porsgrunn to Levittown (New York) | 3,642.07 mi (5,861.35 km) |
| Porsgrunn to Levittown (Pennsylvania) | 3,717.38 mi (5,982.54 km) |
| Porsgrunn to Lewisburg (Tennessee) | 4,368.69 mi (7,030.73 km) |
| Porsgrunn to Lewiston (Idaho) | 4,546.76 mi (7,317.30 km) |
