| Shannon to Marsciano | 1,186.95 mi (1,910.22 km) |
| Shannon to Martano | 1,540.96 mi (2,479.94 km) |
| Shannon to Martellago | 1,066.37 mi (1,716.16 km) |
| Shannon to Martina Franca | 1,480.24 mi (2,382.22 km) |
| Shannon to Martinengo | 972.09 mi (1,564.42 km) |
| Shannon to Martinsicuro | 1,248.53 mi (2,009.32 km) |
| Shannon to Mascali | 1,548.74 mi (2,492.46 km) |
| Shannon to Mascalucia | 1,553.13 mi (2,499.52 km) |
| Shannon to Masera di Padova | 1,064.19 mi (1,712.65 km) |
| Shannon to Maserada sul Piave | 1,064.65 mi (1,713.39 km) |
| Shannon to Massa | 1,053.29 mi (1,695.11 km) |
| Shannon to Massa Lombarda | 1,098.62 mi (1,768.06 km) |
| Shannon to Massafra | 1,477.46 mi (2,377.74 km) |
| Shannon to Massalubrense | 1,371.91 mi (2,207.88 km) |
| Shannon to Massarosa | 1,068.37 mi (1,719.38 km) |
