| Swindon to Melzo | 660.40 mi (1,062.80 km) |
| Swindon to Mendicino | 1,211.15 mi (1,949.16 km) |
| Swindon to Menfi | 1,201.83 mi (1,934.16 km) |
| Swindon to Mentana | 945.91 mi (1,522.29 km) |
| Swindon to Merano | 674.34 mi (1,085.25 km) |
| Swindon to Merate | 651.58 mi (1,048.61 km) |
| Swindon to Mercato San Severino | 1,082.17 mi (1,741.58 km) |
| Swindon to Mercogliano | 1,074.07 mi (1,728.55 km) |
| Swindon to Mesagne | 1,200.90 mi (1,932.66 km) |
| Swindon to Messina | 1,247.97 mi (2,008.42 km) |
| Swindon to Mestre | 764.41 mi (1,230.20 km) |
| Swindon to Mestrino | 748.35 mi (1,204.35 km) |
| Swindon to Milan | 654.03 mi (1,052.56 km) |
| Swindon to Milazzo | 1,236.43 mi (1,989.84 km) |
| Swindon to Minerbio | 775.28 mi (1,247.70 km) |
