| Prospect Heights to Grayslake (Illinois) | 17.24 mi (27.75 km) |
| Prospect Heights to Great Bend (Kansas) | 628.66 mi (1,011.73 km) |
| Prospect Heights to Great Falls (Montana) | 1,199.63 mi (1,930.62 km) |
| Prospect Heights to Great Falls (Virginia) | 596.79 mi (960.44 km) |
| Prospect Heights to Great Neck (New York) | 739.61 mi (1,190.29 km) |
| Prospect Heights to Greeley (Colorado) | 881.14 mi (1,418.06 km) |
| Prospect Heights to Green (Ohio) | 343.02 mi (552.03 km) |
| Prospect Heights to Green Bay (Wisconsin) | 166.61 mi (268.13 km) |
| Prospect Heights to Green River (Wyoming) | 1,107.36 mi (1,782.12 km) |
| Prospect Heights to Green Valley (Arizona) | 1,451.07 mi (2,335.27 km) |
| Prospect Heights to Green Valley (Maryland) | 590.76 mi (950.74 km) |
| Prospect Heights to Greenacres (Florida) | 1,156.67 mi (1,861.48 km) |
| Prospect Heights to Greenbelt (Maryland) | 617.46 mi (993.71 km) |
| Prospect Heights to Greendale (Wisconsin) | 57.70 mi (92.85 km) |
| Prospect Heights to Greeneville (Tennessee) | 492.85 mi (793.16 km) |
