| Castelo Branco to Gonzalez (Florida) | 4,401.60 mi (7,083.69 km) |
| Castelo Branco to Goodlettsville (Tennessee) | 4,167.04 mi (6,706.21 km) |
| Castelo Branco to Goodyear (Arizona) | 5,475.91 mi (8,812.62 km) |
| Castelo Branco to Goose Creek (South Carolina) | 3,949.12 mi (6,355.50 km) |
| Castelo Branco to Goshen (Indiana) | 3,954.81 mi (6,364.66 km) |
| Castelo Branco to Goulds (Florida) | 4,235.64 mi (6,816.60 km) |
| Castelo Branco to Grafton (Wisconsin) | 3,997.46 mi (6,433.29 km) |
| Castelo Branco to Graham (North Carolina) | 3,817.72 mi (6,144.03 km) |
| Castelo Branco to Graham (Washington) | 5,221.75 mi (8,403.60 km) |
| Castelo Branco to Grain Valley (Missouri) | 4,426.30 mi (7,123.43 km) |
| Castelo Branco to Granbury (Texas) | 4,842.94 mi (7,793.95 km) |
| Castelo Branco to Grand Forks (North Dakota) | 4,241.07 mi (6,825.35 km) |
| Castelo Branco to Grand Haven (Michigan) | 3,927.45 mi (6,320.62 km) |
| Castelo Branco to Grand Island (Nebraska) | 4,542.79 mi (7,310.92 km) |
| Castelo Branco to Grand Junction (Colorado) | 5,056.55 mi (8,137.74 km) |
