| Piqua to Stephenville (Texas) | 951.10 mi (1,530.64 km) |
| Piqua to Sterling (Colorado) | 995.83 mi (1,602.63 km) |
| Piqua to Sterling (Illinois) | 306.28 mi (492.91 km) |
| Piqua to Sterling (Virginia) | 372.61 mi (599.65 km) |
| Piqua to Sterling Heights (Michigan) | 179.32 mi (288.58 km) |
| Piqua to Steubenville (Ohio) | 189.98 mi (305.74 km) |
| Piqua to Stevens Point (Wisconsin) | 405.73 mi (652.96 km) |
| Piqua to Stevenson Ranch (California) | 1,917.36 mi (3,085.70 km) |
| Piqua to Stillwater (Minnesota) | 552.34 mi (888.90 km) |
| Piqua to Stillwater (Oklahoma) | 749.57 mi (1,206.32 km) |
| Piqua to Stockbridge (Georgia) | 457.76 mi (736.69 km) |
| Piqua to Stockton (California) | 1,979.79 mi (3,186.16 km) |
| Piqua to Stone Ridge (Virginia) | 366.13 mi (589.23 km) |
| Piqua to Stonecrest (Georgia) | 446.82 mi (719.09 km) |
| Piqua to Stony Brook (New York) | 585.72 mi (942.63 km) |
