| Prospect Heights to Germantown (Tennessee) | 495.31 mi (797.12 km) |
| Prospect Heights to Germantown (Wisconsin) | 78.73 mi (126.70 km) |
| Prospect Heights to Gibsonton (Florida) | 1,034.74 mi (1,665.25 km) |
| Prospect Heights to Gig Harbor (Washington) | 1,724.99 mi (2,776.10 km) |
| Prospect Heights to Gilbert (Arizona) | 1,430.38 mi (2,301.98 km) |
| Prospect Heights to Gillette (Wyoming) | 896.00 mi (1,441.97 km) |
| Prospect Heights to Gilroy (California) | 1,815.13 mi (2,921.17 km) |
| Prospect Heights to Gladeview (Florida) | 1,205.74 mi (1,940.45 km) |
| Prospect Heights to Gladstone (Missouri) | 400.75 mi (644.94 km) |
| Prospect Heights to Gladstone (Oregon) | 1,731.56 mi (2,786.68 km) |
| Prospect Heights to Glasgow (Delaware) | 658.93 mi (1,060.44 km) |
| Prospect Heights to Glasgow (Kentucky) | 368.05 mi (592.31 km) |
| Prospect Heights to Glassboro (New Jersey) | 688.79 mi (1,108.50 km) |
| Prospect Heights to Glassmanor (Maryland) | 617.89 mi (994.39 km) |
| Prospect Heights to Glen Allen (Virginia) | 632.25 mi (1,017.50 km) |
