| Glastonbury to Melzo | 679.00 mi (1,092.75 km) |
| Glastonbury to Mendicino | 1,226.98 mi (1,974.64 km) |
| Glastonbury to Menfi | 1,209.30 mi (1,946.18 km) |
| Glastonbury to Mentana | 961.16 mi (1,546.84 km) |
| Glastonbury to Merano | 700.42 mi (1,127.22 km) |
| Glastonbury to Merate | 670.93 mi (1,079.76 km) |
| Glastonbury to Mercato San Severino | 1,098.53 mi (1,767.91 km) |
| Glastonbury to Mercogliano | 1,090.67 mi (1,755.27 km) |
| Glastonbury to Mesagne | 1,221.47 mi (1,965.76 km) |
| Glastonbury to Messina | 1,260.96 mi (2,029.32 km) |
| Glastonbury to Mestre | 788.31 mi (1,268.66 km) |
| Glastonbury to Mestrino | 771.34 mi (1,241.35 km) |
| Glastonbury to Milan | 672.02 mi (1,081.51 km) |
| Glastonbury to Milazzo | 1,248.92 mi (2,009.95 km) |
| Glastonbury to Minerbio | 795.17 mi (1,279.71 km) |
