| Piqua to San Luis Obispo (California) | 2,005.10 mi (3,226.90 km) |
| Piqua to San Marcos (California) | 1,877.08 mi (3,020.87 km) |
| Piqua to San Marcos (Texas) | 1,048.62 mi (1,687.59 km) |
| Piqua to San Marino (California) | 1,899.31 mi (3,056.65 km) |
| Piqua to San Mateo (California) | 2,040.56 mi (3,283.97 km) |
| Piqua to San Pablo (California) | 2,034.01 mi (3,273.42 km) |
| Piqua to San Rafael (California) | 2,042.85 mi (3,287.65 km) |
| Piqua to San Ramon (California) | 2,016.69 mi (3,245.56 km) |
| Piqua to San Tan Valley (Arizona) | 1,581.54 mi (2,545.25 km) |
| Piqua to Sand Springs (Oklahoma) | 702.10 mi (1,129.93 km) |
| Piqua to Sandusky (Ohio) | 120.51 mi (193.94 km) |
| Piqua to Sandy (Oregon) | 1,943.56 mi (3,127.85 km) |
| Piqua to Sandy (Utah) | 1,447.74 mi (2,329.90 km) |
| Piqua to Sandy Springs (Georgia) | 429.40 mi (691.06 km) |
| Piqua to Sanford (Florida) | 802.86 mi (1,292.09 km) |
