| Southborough to Grand Prairie (Texas) | 4,787.20 mi (7,704.25 km) |
| Southborough to Grand Rapids (Michigan) | 3,848.76 mi (6,193.98 km) |
| Southborough to Grand Rapids (Minnesota) | 3,943.00 mi (6,345.64 km) |
| Southborough to Grand Terrace (California) | 5,440.31 mi (8,755.33 km) |
| Southborough to Grandview (Missouri) | 4,378.74 mi (7,046.90 km) |
| Southborough to Grandview (Washington) | 4,825.71 mi (7,766.23 km) |
| Southborough to Grandville (Michigan) | 3,855.37 mi (6,204.62 km) |
| Southborough to Granger (Indiana) | 3,922.85 mi (6,313.22 km) |
| Southborough to Granite Bay (California) | 5,289.17 mi (8,512.09 km) |
| Southborough to Granite City (Illinois) | 4,218.50 mi (6,789.03 km) |
| Southborough to Grants Pass (Oregon) | 5,138.50 mi (8,269.62 km) |
| Southborough to Grantsville (Utah) | 4,916.41 mi (7,912.19 km) |
| Southborough to Grapevine (Texas) | 4,776.51 mi (7,687.05 km) |
| Southborough to Grass Valley (California) | 5,258.90 mi (8,463.39 km) |
| Southborough to Grayslake (Illinois) | 3,967.81 mi (6,385.58 km) |
