| Piqua to Grayslake (Illinois) | 248.26 mi (399.54 km) |
| Piqua to Great Bend (Kansas) | 787.69 mi (1,267.67 km) |
| Piqua to Great Falls (Montana) | 1,432.16 mi (2,304.84 km) |
| Piqua to Great Falls (Virginia) | 377.90 mi (608.17 km) |
| Piqua to Great Neck (New York) | 553.92 mi (891.44 km) |
| Piqua to Greeley (Colorado) | 1,079.64 mi (1,737.51 km) |
| Piqua to Green (Ohio) | 155.43 mi (250.14 km) |
| Piqua to Green Bay (Wisconsin) | 357.01 mi (574.55 km) |
| Piqua to Green River (Wyoming) | 1,317.48 mi (2,120.29 km) |
| Piqua to Green Valley (Arizona) | 1,594.56 mi (2,566.20 km) |
| Piqua to Green Valley (Maryland) | 376.17 mi (605.38 km) |
| Piqua to Greenacres (Florida) | 963.65 mi (1,550.84 km) |
| Piqua to Greenbelt (Maryland) | 399.67 mi (643.20 km) |
| Piqua to Greendale (Wisconsin) | 273.49 mi (440.14 km) |
| Piqua to Greeneville (Tennessee) | 285.83 mi (460.00 km) |
