| Llanelli to Massarosa | 860.36 mi (1,384.62 km) |
| Llanelli to Matelica | 987.12 mi (1,588.62 km) |
| Llanelli to Matera | 1,244.05 mi (2,002.11 km) |
| Llanelli to Matino | 1,332.26 mi (2,144.06 km) |
| Llanelli to Mazzarino | 1,336.63 mi (2,151.10 km) |
| Llanelli to Meda | 734.92 mi (1,182.74 km) |
| Llanelli to Medesano | 811.76 mi (1,306.40 km) |
| Llanelli to Medicina | 879.75 mi (1,415.83 km) |
| Llanelli to Meldola | 911.11 mi (1,466.29 km) |
| Llanelli to Melegnano | 754.37 mi (1,214.04 km) |
| Llanelli to Melendugno | 1,328.57 mi (2,138.13 km) |
| Llanelli to Melfi | 1,192.58 mi (1,919.28 km) |
| Llanelli to Melilli | 1,373.16 mi (2,209.89 km) |
| Llanelli to Melito di Napoli | 1,145.16 mi (1,842.96 km) |
| Llanelli to Melito di Porto Salvo | 1,355.74 mi (2,181.85 km) |
