| Welwyn Garden City to La Riche | 307.56 mi (494.98 km) |
| Welwyn Garden City to La Roche-sur-Foron | 493.97 mi (794.97 km) |
| Welwyn Garden City to La Roche-sur-Yon | 359.16 mi (578.01 km) |
| Welwyn Garden City to La Rochelle | 392.51 mi (631.68 km) |
| Welwyn Garden City to La Seyne-sur-Mer | 664.60 mi (1,069.57 km) |
| Welwyn Garden City to La Teste-de-Buch | 498.44 mi (802.16 km) |
| Welwyn Garden City to La Trinite | 656.54 mi (1,056.60 km) |
| Welwyn Garden City to La Valette-du-Var | 664.16 mi (1,068.86 km) |
| Welwyn Garden City to Lamballe | 252.51 mi (406.37 km) |
| Welwyn Garden City to Lambersart | 160.51 mi (258.32 km) |
| Welwyn Garden City to Lambesc | 617.26 mi (993.39 km) |
| Welwyn Garden City to Lamorlaye | 216.68 mi (348.72 km) |
| Welwyn Garden City to Lancon-Provence | 618.70 mi (995.70 km) |
| Welwyn Garden City to Landerneau | 293.21 mi (471.87 km) |
| Welwyn Garden City to Landivisiau | 285.08 mi (458.79 km) |
