| Thornaby on Tees to Masanasa | 1,047.62 mi (1,685.98 km) |
| Thornaby on Tees to Masquefa | 913.19 mi (1,469.64 km) |
| Thornaby on Tees to Matadepera | 907.91 mi (1,461.14 km) |
| Thornaby on Tees to Mazarron | 1,171.84 mi (1,885.89 km) |
| Thornaby on Tees to Meco | 972.11 mi (1,564.46 km) |
| Thornaby on Tees to Medina del Campo | 930.91 mi (1,498.16 km) |
| Thornaby on Tees to Medina Sidonia | 1,269.15 mi (2,042.50 km) |
| Thornaby on Tees to Mejorada del Campo | 983.20 mi (1,582.30 km) |
| Thornaby on Tees to Meliana | 1,039.51 mi (1,672.92 km) |
| Thornaby on Tees to Mengibar | 1,152.32 mi (1,854.48 km) |
| Thornaby on Tees to Merida | 1,107.11 mi (1,781.72 km) |
| Thornaby on Tees to Miajadas | 1,087.53 mi (1,750.22 km) |
| Thornaby on Tees to Mieres | 806.86 mi (1,298.52 km) |
| Thornaby on Tees to Miguelturra | 1,084.35 mi (1,745.10 km) |
| Thornaby on Tees to Mijas | 1,250.87 mi (2,013.08 km) |
