| Southborough to Marly-le-Roi | 178.01 mi (286.48 km) |
| Southborough to Marmande | 460.17 mi (740.57 km) |
| Southborough to Maromme | 120.89 mi (194.55 km) |
| Southborough to Marquette-les-Lille | 126.49 mi (203.57 km) |
| Southborough to Marseille | 593.40 mi (954.99 km) |
| Southborough to Martigues | 580.47 mi (934.18 km) |
| Southborough to Massy | 190.03 mi (305.83 km) |
| Southborough to Maubeuge | 173.27 mi (278.85 km) |
| Southborough to Mauguio | 549.62 mi (884.53 km) |
| Southborough to Mauleon | 296.33 mi (476.89 km) |
| Southborough to Maurepas | 181.67 mi (292.37 km) |
| Southborough to Maxeville | 311.97 mi (502.06 km) |
| Southborough to Mayenne | 201.24 mi (323.86 km) |
| Southborough to Mazamet | 538.87 mi (867.23 km) |
| Southborough to Meaux | 191.37 mi (307.98 km) |
