| Westbrook to Grand Junction (Colorado) | 1,988.21 mi (3,199.72 km) |
| Westbrook to Grand Prairie (Texas) | 1,625.56 mi (2,616.09 km) |
| Westbrook to Grand Rapids (Michigan) | 769.67 mi (1,238.67 km) |
| Westbrook to Grand Rapids (Minnesota) | 1,144.98 mi (1,842.67 km) |
| Westbrook to Grand Terrace (California) | 2,576.51 mi (4,146.50 km) |
| Westbrook to Grandview (Missouri) | 1,292.99 mi (2,080.87 km) |
| Westbrook to Grandview (Washington) | 2,389.09 mi (3,844.87 km) |
| Westbrook to Grandville (Michigan) | 775.35 mi (1,247.81 km) |
| Westbrook to Granger (Indiana) | 811.16 mi (1,305.43 km) |
| Westbrook to Granite Bay (California) | 2,621.12 mi (4,218.28 km) |
| Westbrook to Granite City (Illinois) | 1,080.37 mi (1,738.69 km) |
| Westbrook to Grants Pass (Oregon) | 2,629.24 mi (4,231.35 km) |
| Westbrook to Grantsville (Utah) | 2,144.82 mi (3,451.76 km) |
| Westbrook to Grapevine (Texas) | 1,618.20 mi (2,604.24 km) |
| Westbrook to Grass Valley (California) | 2,602.24 mi (4,187.91 km) |
