| Stockton-on-Tees to Melzo | 785.42 mi (1,264.00 km) |
| Stockton-on-Tees to Mendicino | 1,334.51 mi (2,147.69 km) |
| Stockton-on-Tees to Menfi | 1,351.48 mi (2,174.99 km) |
| Stockton-on-Tees to Mentana | 1,075.01 mi (1,730.07 km) |
| Stockton-on-Tees to Merano | 770.68 mi (1,240.29 km) |
| Stockton-on-Tees to Merate | 774.34 mi (1,246.18 km) |
| Stockton-on-Tees to Mercato San Severino | 1,205.37 mi (1,939.86 km) |
| Stockton-on-Tees to Mercogliano | 1,196.56 mi (1,925.67 km) |
| Stockton-on-Tees to Mesagne | 1,307.05 mi (2,103.49 km) |
| Stockton-on-Tees to Messina | 1,380.46 mi (2,221.64 km) |
| Stockton-on-Tees to Mestre | 866.41 mi (1,394.36 km) |
| Stockton-on-Tees to Mestrino | 854.47 mi (1,375.13 km) |
| Stockton-on-Tees to Milan | 781.37 mi (1,257.49 km) |
| Stockton-on-Tees to Milazzo | 1,370.62 mi (2,205.80 km) |
| Stockton-on-Tees to Minerbio | 892.21 mi (1,435.87 km) |
