| Harrow to La Riche | 293.30 mi (472.02 km) |
| Harrow to La Roche-sur-Foron | 486.43 mi (782.83 km) |
| Harrow to La Roche-sur-Yon | 342.94 mi (551.91 km) |
| Harrow to La Rochelle | 376.50 mi (605.92 km) |
| Harrow to La Seyne-sur-Mer | 654.14 mi (1,052.73 km) |
| Harrow to La Teste-de-Buch | 482.54 mi (776.58 km) |
| Harrow to La Trinite | 647.84 mi (1,042.60 km) |
| Harrow to La Valette-du-Var | 653.81 mi (1,052.21 km) |
| Harrow to Lamballe | 235.80 mi (379.48 km) |
| Harrow to Lambersart | 159.80 mi (257.18 km) |
| Harrow to Lambesc | 606.53 mi (976.11 km) |
| Harrow to Lamorlaye | 207.92 mi (334.62 km) |
| Harrow to Lancon-Provence | 607.80 mi (978.16 km) |
| Harrow to Landerneau | 277.19 mi (446.09 km) |
| Harrow to Landivisiau | 268.99 mi (432.89 km) |
