| Piqua to Johnstown (Pennsylvania) | 281.06 mi (452.32 km) |
| Piqua to Joliet (Illinois) | 224.97 mi (362.06 km) |
| Piqua to Jonesboro (Arkansas) | 460.51 mi (741.11 km) |
| Piqua to Joplin (Missouri) | 592.70 mi (953.85 km) |
| Piqua to Joppatowne (Maryland) | 421.96 mi (679.07 km) |
| Piqua to Juana Díaz (Puerto Rico) | 1,856.92 mi (2,988.43 km) |
| Piqua to Junction City (Kansas) | 675.14 mi (1,086.53 km) |
| Piqua to Juneau (Alaska) | 2,501.36 mi (4,025.55 km) |
| Piqua to Jupiter (Florida) | 944.29 mi (1,519.69 km) |
| Piqua to Jupiter Farms (Florida) | 942.64 mi (1,517.03 km) |
| Piqua to Jurupa Valley (California) | 1,868.65 mi (3,007.30 km) |
| Piqua to Justice (Illinois) | 217.48 mi (350.00 km) |
| Piqua to Kahului (Hawaii) | 4,380.07 mi (7,049.05 km) |
| Piqua to Kailua (Hawaii) | 4,426.36 mi (7,123.54 km) |
| Piqua to Kalamazoo (Michigan) | 162.55 mi (261.59 km) |
