| Prospect Heights to Gaffney (South Carolina) | 591.74 mi (952.31 km) |
| Prospect Heights to Gages Lake (Illinois) | 17.37 mi (27.96 km) |
| Prospect Heights to Gahanna (Ohio) | 300.25 mi (483.21 km) |
| Prospect Heights to Gainesville (Florida) | 912.90 mi (1,469.17 km) |
| Prospect Heights to Gainesville (Georgia) | 583.73 mi (939.41 km) |
| Prospect Heights to Gainesville (Texas) | 770.43 mi (1,239.88 km) |
| Prospect Heights to Gainesville (Virginia) | 587.01 mi (944.70 km) |
| Prospect Heights to Gaithersburg (Maryland) | 597.65 mi (961.82 km) |
| Prospect Heights to Galena Park (Texas) | 945.79 mi (1,522.11 km) |
| Prospect Heights to Galesburg (Illinois) | 149.67 mi (240.87 km) |
| Prospect Heights to Galion (Ohio) | 282.83 mi (455.18 km) |
| Prospect Heights to Gallatin (Tennessee) | 403.20 mi (648.88 km) |
| Prospect Heights to Gallup (New Mexico) | 1,205.63 mi (1,940.28 km) |
| Prospect Heights to Galt (California) | 1,769.92 mi (2,848.41 km) |
| Prospect Heights to Galveston (Texas) | 969.56 mi (1,560.36 km) |
