| Castelnau-le-Lez to Lye | 669.37 mi (1,077.24 km) |
| Castelnau-le-Lez to Lymington | 553.77 mi (891.20 km) |
| Castelnau-le-Lez to Lymm | 733.25 mi (1,180.04 km) |
| Castelnau-le-Lez to Mablethorpe | 690.66 mi (1,111.52 km) |
| Castelnau-le-Lez to Macclesfield | 718.81 mi (1,156.82 km) |
| Castelnau-le-Lez to Mackworth | 688.43 mi (1,107.93 km) |
| Castelnau-le-Lez to Madeley | 686.68 mi (1,105.11 km) |
| Castelnau-le-Lez to Maesteg | 652.79 mi (1,050.57 km) |
| Castelnau-le-Lez to Maghull | 750.17 mi (1,207.29 km) |
| Castelnau-le-Lez to Maidenhead | 585.49 mi (942.26 km) |
| Castelnau-le-Lez to Maidstone | 550.41 mi (885.80 km) |
| Castelnau-le-Lez to Maldon | 578.93 mi (931.70 km) |
| Castelnau-le-Lez to Maltby | 715.19 mi (1,150.99 km) |
| Castelnau-le-Lez to Manchester | 735.19 mi (1,183.18 km) |
| Castelnau-le-Lez to Mansfield | 696.86 mi (1,121.49 km) |
