| Piqua to Holbrook (New York) | 588.60 mi (947.25 km) |
| Piqua to Holiday (Florida) | 831.05 mi (1,337.45 km) |
| Piqua to Holiday City-Berkeley (New Jersey) | 526.89 mi (847.95 km) |
| Piqua to Holladay (Utah) | 1,445.44 mi (2,326.22 km) |
| Piqua to Holland (Michigan) | 204.72 mi (329.47 km) |
| Piqua to Hollins (Virginia) | 301.73 mi (485.58 km) |
| Piqua to Hollister (California) | 2,007.14 mi (3,230.18 km) |
| Piqua to Holly Hill (Florida) | 774.98 mi (1,247.22 km) |
| Piqua to Holly Springs (Georgia) | 413.56 mi (665.56 km) |
| Piqua to Holly Springs (North Carolina) | 428.07 mi (688.91 km) |
| Piqua to Hollywood (Florida) | 1,003.49 mi (1,614.96 km) |
| Piqua to Holmen (Wisconsin) | 446.26 mi (718.19 km) |
| Piqua to Holt (Michigan) | 172.75 mi (278.02 km) |
| Piqua to Holtsville (New York) | 589.94 mi (949.41 km) |
| Piqua to Holyoke (Massachusetts) | 619.42 mi (996.87 km) |
