| Piqua to Scottsboro (Alabama) | 393.14 mi (632.70 km) |
| Piqua to Scottsdale (Arizona) | 1,582.48 mi (2,546.76 km) |
| Piqua to Scranton (Pennsylvania) | 456.95 mi (735.39 km) |
| Piqua to Seabrook (Maryland) | 401.92 mi (646.82 km) |
| Piqua to Seabrook (Texas) | 951.00 mi (1,530.49 km) |
| Piqua to Seaford (New York) | 566.43 mi (911.58 km) |
| Piqua to Seagoville (Texas) | 856.72 mi (1,378.75 km) |
| Piqua to Seal Beach (California) | 1,907.04 mi (3,069.08 km) |
| Piqua to Searcy (Arkansas) | 531.40 mi (855.20 km) |
| Piqua to Seaside (California) | 2,034.35 mi (3,273.96 km) |
| Piqua to SeaTac (Washington) | 1,942.42 mi (3,126.02 km) |
| Piqua to Seattle (Washington) | 1,943.84 mi (3,128.31 km) |
| Piqua to Sebastian (Florida) | 881.10 mi (1,418.00 km) |
| Piqua to Sebring (Florida) | 890.06 mi (1,432.41 km) |
| Piqua to Secaucus (New Jersey) | 536.49 mi (863.40 km) |
