| Piqua to Garfield (New Jersey) | 534.47 mi (860.14 km) |
| Piqua to Garfield Heights (Ohio) | 163.60 mi (263.30 km) |
| Piqua to Garland (Texas) | 849.03 mi (1,366.39 km) |
| Piqua to Garner (North Carolina) | 434.39 mi (699.09 km) |
| Piqua to Gary (Indiana) | 190.21 mi (306.11 km) |
| Piqua to Gastonia (North Carolina) | 377.61 mi (607.70 km) |
| Piqua to Gatesville (Texas) | 964.07 mi (1,551.52 km) |
| Piqua to Gateway (Florida) | 948.60 mi (1,526.62 km) |
| Piqua to Gautier (Mississippi) | 717.25 mi (1,154.30 km) |
| Piqua to Geneva (Illinois) | 244.04 mi (392.75 km) |
| Piqua to Geneva (New York) | 419.71 mi (675.46 km) |
| Piqua to Georgetown (Georgia) | 588.73 mi (947.47 km) |
| Piqua to Georgetown (Kentucky) | 134.06 mi (215.75 km) |
| Piqua to Georgetown (Texas) | 999.58 mi (1,608.67 km) |
| Piqua to Germantown (Maryland) | 377.21 mi (607.05 km) |
