| Piqua to Melun | 4,097.15 mi (6,593.73 km) |
| Piqua to Mende | 4,265.52 mi (6,864.70 km) |
| Piqua to Mennecy | 4,087.28 mi (6,577.83 km) |
| Piqua to Menton | 4,461.86 mi (7,180.67 km) |
| Piqua to Mericourt | 4,047.03 mi (6,513.06 km) |
| Piqua to Merignac | 4,076.37 mi (6,560.29 km) |
| Piqua to Meru | 4,054.05 mi (6,524.36 km) |
| Piqua to Merville | 4,030.73 mi (6,486.83 km) |
| Piqua to Mery-sur-Oise | 4,061.49 mi (6,536.33 km) |
| Piqua to Metz | 4,219.08 mi (6,789.96 km) |
| Piqua to Meudon | 4,071.45 mi (6,552.37 km) |
| Piqua to Meylan | 4,337.81 mi (6,981.04 km) |
| Piqua to Meyzieu | 4,285.89 mi (6,897.47 km) |
| Piqua to Meze | 4,307.91 mi (6,932.91 km) |
| Piqua to Millau | 4,261.85 mi (6,858.79 km) |
