| Prospect Heights to Grand Junction (Colorado) | 1,099.91 mi (1,770.14 km) |
| Prospect Heights to Grand Prairie (Texas) | 819.01 mi (1,318.08 km) |
| Prospect Heights to Grand Rapids (Michigan) | 129.91 mi (209.07 km) |
| Prospect Heights to Grand Rapids (Minnesota) | 448.87 mi (722.38 km) |
| Prospect Heights to Grand Terrace (California) | 1,683.07 mi (2,708.64 km) |
| Prospect Heights to Grandview (Missouri) | 411.80 mi (662.72 km) |
| Prospect Heights to Grandview (Washington) | 1,599.24 mi (2,573.73 km) |
| Prospect Heights to Grandville (Michigan) | 123.49 mi (198.73 km) |
| Prospect Heights to Granger (Indiana) | 95.54 mi (153.75 km) |
| Prospect Heights to Granite Bay (California) | 1,752.41 mi (2,820.24 km) |
| Prospect Heights to Granite City (Illinois) | 260.26 mi (418.85 km) |
| Prospect Heights to Grants Pass (Oregon) | 1,797.08 mi (2,892.12 km) |
| Prospect Heights to Grantsville (Utah) | 1,272.97 mi (2,048.64 km) |
| Prospect Heights to Grapevine (Texas) | 806.85 mi (1,298.50 km) |
| Prospect Heights to Grass Valley (California) | 1,736.52 mi (2,794.66 km) |
