| Harpenden to La Riche | 309.30 mi (497.77 km) |
| Harpenden to La Roche-sur-Foron | 498.90 mi (802.90 km) |
| Harpenden to La Roche-sur-Yon | 358.89 mi (577.58 km) |
| Harpenden to La Rochelle | 392.56 mi (631.76 km) |
| Harpenden to La Seyne-sur-Mer | 668.47 mi (1,075.79 km) |
| Harpenden to La Teste-de-Buch | 498.63 mi (802.47 km) |
| Harpenden to La Trinite | 661.09 mi (1,063.93 km) |
| Harpenden to La Valette-du-Var | 668.08 mi (1,075.17 km) |
| Harpenden to Lamballe | 250.44 mi (403.04 km) |
| Harpenden to Lambersart | 166.88 mi (268.57 km) |
| Harpenden to Lambesc | 621.01 mi (999.42 km) |
| Harpenden to Lamorlaye | 221.14 mi (355.89 km) |
| Harpenden to Lancon-Provence | 622.37 mi (1,001.61 km) |
| Harpenden to Landerneau | 289.56 mi (466.00 km) |
| Harpenden to Landivisiau | 281.52 mi (453.07 km) |
