| Piqua to Greenwood (South Carolina) | 427.26 mi (687.60 km) |
| Piqua to Greenwood Village (Colorado) | 1,094.01 mi (1,760.63 km) |
| Piqua to Greer (South Carolina) | 376.96 mi (606.65 km) |
| Piqua to Grenada (Mississippi) | 536.54 mi (863.47 km) |
| Piqua to Gresham (Oregon) | 1,951.50 mi (3,140.64 km) |
| Piqua to Gretna (Louisiana) | 779.64 mi (1,254.71 km) |
| Piqua to Griffin (Georgia) | 477.35 mi (768.23 km) |
| Piqua to Griffith (Indiana) | 191.50 mi (308.20 km) |
| Piqua to Grimes (Iowa) | 509.42 mi (819.83 km) |
| Piqua to Grosse Pointe Park (Michigan) | 168.46 mi (271.11 km) |
| Piqua to Grosse Pointe Woods (Michigan) | 172.69 mi (277.92 km) |
| Piqua to Grove City (Ohio) | 65.24 mi (104.99 km) |
| Piqua to Groveland (Florida) | 809.14 mi (1,302.19 km) |
| Piqua to Grover Beach (California) | 2,006.10 mi (3,228.50 km) |
| Piqua to Groves (Texas) | 891.23 mi (1,434.29 km) |
