| Piqua to Marly-le-Roi | 4,063.91 mi (6,540.23 km) |
| Piqua to Marmande | 4,122.45 mi (6,634.44 km) |
| Piqua to Maromme | 4,002.42 mi (6,441.28 km) |
| Piqua to Marquette-les-Lille | 4,046.45 mi (6,512.14 km) |
| Piqua to Marseille | 4,388.60 mi (7,062.77 km) |
| Piqua to Martigues | 4,370.84 mi (7,034.19 km) |
| Piqua to Massy | 4,075.36 mi (6,558.65 km) |
| Piqua to Maubeuge | 4,094.48 mi (6,589.43 km) |
| Piqua to Mauguio | 4,318.62 mi (6,950.15 km) |
| Piqua to Mauleon | 4,006.43 mi (6,447.72 km) |
| Piqua to Maurepas | 4,061.13 mi (6,535.76 km) |
| Piqua to Maxeville | 4,232.30 mi (6,811.23 km) |
| Piqua to Mayenne | 3,970.23 mi (6,389.47 km) |
| Piqua to Mazamet | 4,252.20 mi (6,843.26 km) |
| Piqua to Meaux | 4,093.06 mi (6,587.14 km) |
