| Sintra to Gonzalez (Florida) | 4,328.76 mi (6,966.47 km) |
| Sintra to Goodlettsville (Tennessee) | 4,103.80 mi (6,604.43 km) |
| Sintra to Goodyear (Arizona) | 5,431.95 mi (8,741.88 km) |
| Sintra to Goose Creek (South Carolina) | 3,874.26 mi (6,235.02 km) |
| Sintra to Goshen (Indiana) | 3,901.22 mi (6,278.41 km) |
| Sintra to Goulds (Florida) | 4,148.98 mi (6,677.13 km) |
| Sintra to Grafton (Wisconsin) | 3,949.10 mi (6,355.46 km) |
| Sintra to Graham (North Carolina) | 3,748.09 mi (6,031.96 km) |
| Sintra to Graham (Washington) | 5,210.54 mi (8,385.55 km) |
| Sintra to Grain Valley (Missouri) | 4,374.39 mi (7,039.91 km) |
| Sintra to Granbury (Texas) | 4,782.75 mi (7,697.09 km) |
| Sintra to Grand Forks (North Dakota) | 4,209.15 mi (6,773.98 km) |
| Sintra to Grand Haven (Michigan) | 3,877.27 mi (6,239.86 km) |
| Sintra to Grand Island (Nebraska) | 4,498.05 mi (7,238.91 km) |
| Sintra to Grand Junction (Colorado) | 5,018.10 mi (8,075.85 km) |
