| Piqua to Salzgitter | 4,273.71 mi (6,877.87 km) |
| Piqua to Salzhemmendorf | 4,249.03 mi (6,838.15 km) |
| Piqua to Salzkotten | 4,226.22 mi (6,801.45 km) |
| Piqua to Salzwedel | 4,278.95 mi (6,886.31 km) |
| Piqua to Sande | 4,143.64 mi (6,668.54 km) |
| Piqua to Sandhausen | 4,308.49 mi (6,933.84 km) |
| Piqua to Sangerhausen | 4,333.32 mi (6,973.80 km) |
| Piqua to Sankt Augustin | 4,202.96 mi (6,764.01 km) |
| Piqua to Sankt Georgen im Schwarzwald | 4,338.63 mi (6,982.34 km) |
| Piqua to Sankt Ingbert | 4,249.92 mi (6,839.59 km) |
| Piqua to Sankt Leon-Rot | 4,308.93 mi (6,934.56 km) |
| Piqua to Sankt Wendel | 4,246.19 mi (6,833.58 km) |
| Piqua to Sarstedt | 4,253.29 mi (6,845.01 km) |
| Piqua to Sassenberg | 4,194.47 mi (6,750.34 km) |
| Piqua to Sassenburg | 4,271.90 mi (6,874.96 km) |
