| Piqua to Roeselare | 4,040.41 mi (6,502.42 km) |
| Piqua to Ronse | 4,065.03 mi (6,542.04 km) |
| Piqua to Rotselaar | 4,101.85 mi (6,601.29 km) |
| Piqua to Rumst | 4,086.31 mi (6,576.27 km) |
| Piqua to Saint-Ghislain | 4,082.89 mi (6,570.78 km) |
| Piqua to Saint-Nicolas | 4,143.87 mi (6,668.91 km) |
| Piqua to Saint-Vith | 4,178.57 mi (6,724.75 km) |
| Piqua to Scherpenheuvel | 4,110.09 mi (6,614.54 km) |
| Piqua to Schilde | 4,087.37 mi (6,577.98 km) |
| Piqua to Schoten | 4,084.27 mi (6,573.01 km) |
| Piqua to Seneffe | 4,097.21 mi (6,593.81 km) |
| Piqua to Seraing | 4,144.20 mi (6,669.44 km) |
| Piqua to Sint-Amandsberg | 4,061.38 mi (6,536.17 km) |
| Piqua to Sint-Andries | 4,034.92 mi (6,493.57 km) |
| Piqua to Sint-Genesius-Rode | 4,094.26 mi (6,589.07 km) |
