| Piqua to Menen | 4,044.94 mi (6,509.70 km) |
| Piqua to Merchtem | 4,082.88 mi (6,570.76 km) |
| Piqua to Merelbeke | 4,063.09 mi (6,538.91 km) |
| Piqua to Merksem | 4,082.24 mi (6,569.74 km) |
| Piqua to Merksplas | 4,094.69 mi (6,589.76 km) |
| Piqua to Mettet | 4,119.92 mi (6,630.37 km) |
| Piqua to Meulebeke | 4,046.64 mi (6,512.43 km) |
| Piqua to Middelkerke | 4,021.24 mi (6,471.56 km) |
| Piqua to Mol | 4,110.11 mi (6,614.58 km) |
| Piqua to Mons | 4,088.11 mi (6,579.18 km) |
| Piqua to Montignies-le-Tilleul | 4,107.18 mi (6,609.86 km) |
| Piqua to Moorslede | 4,039.71 mi (6,501.29 km) |
| Piqua to Moortebeek | 4,090.49 mi (6,583.01 km) |
| Piqua to Morlanwelz-Mariemont | 4,099.19 mi (6,597.02 km) |
| Piqua to Mortsel | 4,085.61 mi (6,575.16 km) |
