| Llanelli to Melzo | 751.57 mi (1,209.53 km) |
| Llanelli to Mendicino | 1,299.44 mi (2,091.24 km) |
| Llanelli to Menfi | 1,280.01 mi (2,059.98 km) |
| Llanelli to Mentana | 1,033.59 mi (1,663.40 km) |
| Llanelli to Merano | 771.91 mi (1,242.27 km) |
| Llanelli to Merate | 743.48 mi (1,196.51 km) |
| Llanelli to Mercato San Severino | 1,171.03 mi (1,884.59 km) |
| Llanelli to Mercogliano | 1,163.19 mi (1,871.97 km) |
| Llanelli to Mesagne | 1,293.98 mi (2,082.46 km) |
| Llanelli to Messina | 1,333.03 mi (2,145.31 km) |
| Llanelli to Mestre | 860.34 mi (1,384.58 km) |
| Llanelli to Mestrino | 843.53 mi (1,357.53 km) |
| Llanelli to Milan | 744.59 mi (1,198.30 km) |
| Llanelli to Milazzo | 1,320.91 mi (2,125.81 km) |
| Llanelli to Minerbio | 867.70 mi (1,396.43 km) |
