| Thornaby on Tees to Mancha Real | 1,163.94 mi (1,873.18 km) |
| Thornaby on Tees to Manilva | 1,269.77 mi (2,043.49 km) |
| Thornaby on Tees to Manises | 1,042.35 mi (1,677.50 km) |
| Thornaby on Tees to Manlleu | 882.94 mi (1,420.95 km) |
| Thornaby on Tees to Manresa | 898.06 mi (1,445.29 km) |
| Thornaby on Tees to Manzanares | 1,079.57 mi (1,737.40 km) |
| Thornaby on Tees to Manzanares el Real | 962.88 mi (1,549.60 km) |
| Thornaby on Tees to Maracena | 1,204.42 mi (1,938.32 km) |
| Thornaby on Tees to Marbella | 1,258.15 mi (2,024.79 km) |
| Thornaby on Tees to Marchena | 1,205.93 mi (1,940.75 km) |
| Thornaby on Tees to Marin | 905.06 mi (1,456.55 km) |
| Thornaby on Tees to Marratxi | 1,047.68 mi (1,686.08 km) |
| Thornaby on Tees to Martorell | 916.04 mi (1,474.22 km) |
| Thornaby on Tees to Martos | 1,170.41 mi (1,883.59 km) |
| Thornaby on Tees to Masamagrell | 1,036.57 mi (1,668.20 km) |
