| Royston to Melzo | 622.94 mi (1,002.53 km) |
| Royston to Mendicino | 1,175.07 mi (1,891.10 km) |
| Royston to Menfi | 1,179.43 mi (1,898.11 km) |
| Royston to Mentana | 911.86 mi (1,467.50 km) |
| Royston to Merano | 624.31 mi (1,004.73 km) |
| Royston to Merate | 612.95 mi (986.45 km) |
| Royston to Mercato San Severino | 1,045.69 mi (1,682.87 km) |
| Royston to Mercogliano | 1,037.23 mi (1,669.26 km) |
| Royston to Mesagne | 1,157.23 mi (1,862.38 km) |
| Royston to Messina | 1,216.40 mi (1,957.60 km) |
| Royston to Mestre | 717.29 mi (1,154.36 km) |
| Royston to Mestrino | 702.84 mi (1,131.11 km) |
| Royston to Milan | 617.69 mi (994.08 km) |
| Royston to Milazzo | 1,205.69 mi (1,940.37 km) |
| Royston to Minerbio | 734.69 mi (1,182.36 km) |
