| Castlebar to Lormont | 734.34 mi (1,181.80 km) |
| Castlebar to Loudeac | 484.45 mi (779.65 km) |
| Castlebar to Lourdes | 854.50 mi (1,375.18 km) |
| Castlebar to Louviers | 551.62 mi (887.75 km) |
| Castlebar to Louvres | 606.34 mi (975.81 km) |
| Castlebar to Luce | 597.25 mi (961.18 km) |
| Castlebar to Lucon | 624.80 mi (1,005.52 km) |
| Castlebar to Lunel | 929.29 mi (1,495.54 km) |
| Castlebar to Luneville | 772.29 mi (1,242.88 km) |
| Castlebar to Lyon | 840.28 mi (1,352.30 km) |
| Castlebar to Lys-les-Lannoy | 572.19 mi (920.84 km) |
| Castlebar to Macon | 812.85 mi (1,308.15 km) |
| Castlebar to Magny-le-Hongre | 625.05 mi (1,005.92 km) |
| Castlebar to Magny-les-Hameaux | 605.36 mi (974.24 km) |
| Castlebar to Mainvilliers | 596.45 mi (959.89 km) |
