| Southborough to Gonzalez (Florida) | 4,505.51 mi (7,250.92 km) |
| Southborough to Goodlettsville (Tennessee) | 4,199.31 mi (6,758.14 km) |
| Southborough to Goodyear (Arizona) | 5,318.22 mi (8,558.85 km) |
| Southborough to Goose Creek (South Carolina) | 4,085.78 mi (6,575.43 km) |
| Southborough to Goshen (Indiana) | 3,918.59 mi (6,306.36 km) |
| Southborough to Goulds (Florida) | 4,467.68 mi (7,190.04 km) |
| Southborough to Grafton (Wisconsin) | 3,919.54 mi (6,307.89 km) |
| Southborough to Graham (North Carolina) | 3,915.24 mi (6,300.96 km) |
| Southborough to Graham (Washington) | 4,845.15 mi (7,797.51 km) |
| Southborough to Grain Valley (Missouri) | 4,360.16 mi (7,017.00 km) |
| Southborough to Granbury (Texas) | 4,828.53 mi (7,770.76 km) |
| Southborough to Grand Forks (North Dakota) | 4,033.47 mi (6,491.24 km) |
| Southborough to Grand Haven (Michigan) | 3,866.09 mi (6,221.86 km) |
| Southborough to Grand Island (Nebraska) | 4,418.57 mi (7,110.99 km) |
| Southborough to Grand Junction (Colorado) | 4,870.40 mi (7,838.16 km) |
