| Piqua to Miranda de Ebro | 4,044.16 mi (6,508.44 km) |
| Piqua to Mislata | 4,266.36 mi (6,866.04 km) |
| Piqua to Moana | 3,791.01 mi (6,101.04 km) |
| Piqua to Moguer | 4,038.99 mi (6,500.13 km) |
| Piqua to Molina de Segura | 4,279.22 mi (6,886.74 km) |
| Piqua to Molins de Rey | 4,308.62 mi (6,934.06 km) |
| Piqua to Mollerusa | 4,251.01 mi (6,841.34 km) |
| Piqua to Mollet | 4,313.03 mi (6,941.15 km) |
| Piqua to Moncada | 4,313.73 mi (6,942.29 km) |
| Piqua to Moncada | 4,264.81 mi (6,863.55 km) |
| Piqua to Monforte de Lemos | 3,840.97 mi (6,181.44 km) |
| Piqua to Monforte del Cid | 4,290.30 mi (6,904.56 km) |
| Piqua to Mongat | 4,318.50 mi (6,949.95 km) |
| Piqua to Monovar | 4,283.24 mi (6,893.21 km) |
| Piqua to Monserrat | 4,261.83 mi (6,858.75 km) |
