| Llanelli to Montevarchi | 921.22 mi (1,482.56 km) |
| Llanelli to Monticello Conte Otto | 830.24 mi (1,336.14 km) |
| Llanelli to Montichiari | 791.97 mi (1,274.55 km) |
| Llanelli to Montignoso | 847.20 mi (1,363.44 km) |
| Llanelli to Montopoli in Val d'Arno | 884.92 mi (1,424.14 km) |
| Llanelli to Monza | 742.55 mi (1,195.02 km) |
| Llanelli to Morbegno | 730.26 mi (1,175.23 km) |
| Llanelli to Mori | 796.67 mi (1,282.12 km) |
| Llanelli to Morlupo | 1,022.11 mi (1,644.93 km) |
| Llanelli to Morrovalle | 1,005.91 mi (1,618.86 km) |
| Llanelli to Mortara | 738.23 mi (1,188.06 km) |
| Llanelli to Mosciano Sant'Angelo | 1,043.33 mi (1,679.08 km) |
| Llanelli to Motta di Livenza | 863.56 mi (1,389.76 km) |
| Llanelli to Motta Sant'Anastasia | 1,350.75 mi (2,173.82 km) |
| Llanelli to Mottola | 1,261.87 mi (2,030.79 km) |
