| Ottawa to Marly-le-Roi | 4,192.43 mi (6,747.07 km) |
| Ottawa to Marmande | 4,270.04 mi (6,871.96 km) |
| Ottawa to Maromme | 4,129.99 mi (6,646.58 km) |
| Ottawa to Marquette-les-Lille | 4,166.52 mi (6,705.37 km) |
| Ottawa to Marseille | 4,532.38 mi (7,294.17 km) |
| Ottawa to Martigues | 4,514.77 mi (7,265.83 km) |
| Ottawa to Massy | 4,204.16 mi (6,765.94 km) |
| Ottawa to Maubeuge | 4,214.87 mi (6,783.18 km) |
| Ottawa to Mauguio | 4,463.48 mi (7,183.27 km) |
| Ottawa to Mauleon | 4,146.39 mi (6,672.96 km) |
| Ottawa to Maurepas | 4,190.27 mi (6,743.59 km) |
| Ottawa to Maxeville | 4,355.53 mi (7,009.55 km) |
| Ottawa to Mayenne | 4,104.68 mi (6,605.85 km) |
| Ottawa to Mazamet | 4,400.02 mi (7,081.15 km) |
| Ottawa to Meaux | 4,220.10 mi (6,791.60 km) |
