| Glastonbury to Marsala | 1,182.04 mi (1,902.30 km) |
| Glastonbury to Marsciano | 905.67 mi (1,457.53 km) |
| Glastonbury to Martano | 1,258.00 mi (2,024.55 km) |
| Glastonbury to Martellago | 782.89 mi (1,259.94 km) |
| Glastonbury to Martina Franca | 1,197.42 mi (1,927.05 km) |
| Glastonbury to Martinengo | 689.14 mi (1,109.07 km) |
| Glastonbury to Martinsicuro | 965.83 mi (1,554.36 km) |
| Glastonbury to Mascali | 1,273.08 mi (2,048.82 km) |
| Glastonbury to Mascalucia | 1,278.17 mi (2,057.01 km) |
| Glastonbury to Masera di Padova | 780.69 mi (1,256.39 km) |
| Glastonbury to Maserada sul Piave | 781.28 mi (1,257.35 km) |
| Glastonbury to Massa | 772.75 mi (1,243.61 km) |
| Glastonbury to Massa Lombarda | 815.64 mi (1,312.65 km) |
| Glastonbury to Massafra | 1,194.86 mi (1,922.94 km) |
| Glastonbury to Massalubrense | 1,092.06 mi (1,757.51 km) |
