| Glencullen to Minturno | 1,241.10 mi (1,997.35 km) |
| Glencullen to Mira | 981.49 mi (1,579.55 km) |
| Glencullen to Mirandola | 967.47 mi (1,556.99 km) |
| Glencullen to Mirano | 977.50 mi (1,573.13 km) |
| Glencullen to Misano Adriatico | 1,069.81 mi (1,721.69 km) |
| Glencullen to Misilmeri | 1,406.37 mi (2,263.34 km) |
| Glencullen to Missaglia | 867.45 mi (1,396.03 km) |
| Glencullen to Misterbianco | 1,485.01 mi (2,389.89 km) |
| Glencullen to Modena | 973.85 mi (1,567.26 km) |
| Glencullen to Modica | 1,513.68 mi (2,436.03 km) |
| Glencullen to Modugno | 1,357.67 mi (2,184.95 km) |
| Glencullen to Mogliano Veneto | 979.87 mi (1,576.95 km) |
| Glencullen to Molfetta | 1,345.24 mi (2,164.95 km) |
| Glencullen to Molinella | 1,001.81 mi (1,612.25 km) |
| Glencullen to Moncalieri | 844.70 mi (1,359.41 km) |
