| Piqua to Attleboro (Massachusetts) | 685.24 mi (1,102.79 km) |
| Piqua to Atwater (California) | 1,954.60 mi (3,145.63 km) |
| Piqua to Auburn (Alabama) | 525.67 mi (845.98 km) |
| Piqua to Auburn (California) | 1,950.91 mi (3,139.69 km) |
| Piqua to Auburn (Indiana) | 94.15 mi (151.52 km) |
| Piqua to Auburn (Maine) | 765.84 mi (1,232.49 km) |
| Piqua to Auburn (New York) | 440.83 mi (709.45 km) |
| Piqua to Auburn (Washington) | 1,938.17 mi (3,119.19 km) |
| Piqua to Auburn Hills (Michigan) | 181.84 mi (292.64 km) |
| Piqua to Auburndale (Florida) | 844.41 mi (1,358.94 km) |
| Piqua to Augusta (Georgia) | 484.01 mi (778.95 km) |
| Piqua to Augusta (Maine) | 795.22 mi (1,279.79 km) |
| Piqua to Aurora (Colorado) | 1,083.10 mi (1,743.08 km) |
| Piqua to Aurora (Illinois) | 238.70 mi (384.15 km) |
| Piqua to Aurora (Ohio) | 171.68 mi (276.28 km) |
