| Sligo to Miedzyrzec Podlaski | 1,295.07 mi (2,084.21 km) |
| Sligo to Miedzyrzecz | 995.59 mi (1,602.25 km) |
| Sligo to Mielec | 1,284.01 mi (2,066.42 km) |
| Sligo to Mikolow | 1,185.12 mi (1,907.27 km) |
| Sligo to Milanowek | 1,207.33 mi (1,943.02 km) |
| Sligo to Milicz | 1,084.04 mi (1,744.60 km) |
| Sligo to Minsk Mazowiecki | 1,241.73 mi (1,998.36 km) |
| Sligo to Mlawa | 1,174.73 mi (1,890.54 km) |
| Sligo to Mogilno | 1,086.69 mi (1,748.86 km) |
| Sligo to Monki | 1,267.15 mi (2,039.28 km) |
| Sligo to Morag | 1,143.96 mi (1,841.03 km) |
| Sligo to Mosina | 1,050.38 mi (1,690.42 km) |
| Sligo to Mragowo | 1,198.95 mi (1,929.52 km) |
| Sligo to Murowana Goslina | 1,050.78 mi (1,691.07 km) |
| Sligo to Myslenice | 1,236.63 mi (1,990.16 km) |
