| Staines-upon-Thames to Melzo | 611.37 mi (983.90 km) |
| Staines-upon-Thames to Mendicino | 1,163.08 mi (1,871.80 km) |
| Staines-upon-Thames to Menfi | 1,159.39 mi (1,865.85 km) |
| Staines-upon-Thames to Mentana | 898.44 mi (1,445.89 km) |
| Staines-upon-Thames to Merano | 621.52 mi (1,000.23 km) |
| Staines-upon-Thames to Merate | 602.13 mi (969.03 km) |
| Staines-upon-Thames to Mercato San Severino | 1,033.88 mi (1,663.87 km) |
| Staines-upon-Thames to Mercogliano | 1,025.65 mi (1,650.62 km) |
| Staines-upon-Thames to Mesagne | 1,150.21 mi (1,851.08 km) |
| Staines-upon-Thames to Messina | 1,201.65 mi (1,933.87 km) |
| Staines-upon-Thames to Mestre | 712.44 mi (1,146.55 km) |
| Staines-upon-Thames to Mestrino | 696.82 mi (1,121.43 km) |
| Staines-upon-Thames to Milan | 605.39 mi (974.28 km) |
| Staines-upon-Thames to Milazzo | 1,190.44 mi (1,915.83 km) |
| Staines-upon-Thames to Minerbio | 725.32 mi (1,167.30 km) |
