| McKeesport to Mexborough | 3,619.79 mi (5,825.49 km) |
| McKeesport to Mickleover | 3,623.14 mi (5,830.88 km) |
| McKeesport to Middlesbrough | 3,597.31 mi (5,789.31 km) |
| McKeesport to Middleton | 3,583.45 mi (5,767.00 km) |
| McKeesport to Middlewich | 3,581.57 mi (5,763.97 km) |
| McKeesport to Midsomer Norton | 3,624.23 mi (5,832.63 km) |
| McKeesport to Mildenhall | 3,717.57 mi (5,982.85 km) |
| McKeesport to Milford Haven | 3,510.45 mi (5,649.53 km) |
| McKeesport to Mill Hill | 3,706.57 mi (5,965.15 km) |
| McKeesport to Milngavie | 3,453.75 mi (5,558.27 km) |
| McKeesport to Milnrow | 3,585.17 mi (5,769.77 km) |
| McKeesport to Milton | 3,596.57 mi (5,788.11 km) |
| McKeesport to Milton Keynes | 3,675.01 mi (5,914.35 km) |
| McKeesport to Minehead | 3,585.81 mi (5,770.80 km) |
| McKeesport to Minster | 3,753.15 mi (6,040.11 km) |
