| Piqua to Marasesti | 5,143.94 mi (8,278.37 km) |
| Piqua to Marghita | 4,901.71 mi (7,888.55 km) |
| Piqua to Marginea | 5,005.56 mi (8,055.67 km) |
| Piqua to Matca | 5,156.10 mi (8,297.93 km) |
| Piqua to Medgidia | 5,257.43 mi (8,461.02 km) |
| Piqua to Media | 5,028.14 mi (8,092.00 km) |
| Piqua to Miercurea-Ciuc | 5,070.92 mi (8,160.85 km) |
| Piqua to Mioveni | 5,103.76 mi (8,213.72 km) |
| Piqua to Mizil | 5,156.52 mi (8,298.61 km) |
| Piqua to Moinesti | 5,091.79 mi (8,194.44 km) |
| Piqua to Moisei | 4,967.24 mi (7,994.00 km) |
| Piqua to Moldova Noua | 4,992.17 mi (8,034.12 km) |
| Piqua to Moreni | 5,128.47 mi (8,253.47 km) |
| Piqua to Motru | 5,037.60 mi (8,107.24 km) |
| Piqua to Murfatlar | 5,266.36 mi (8,475.39 km) |
