| Castelo Branco to Germantown (Wisconsin) | 4,007.94 mi (6,450.15 km) |
| Castelo Branco to Gibsonton (Florida) | 4,253.87 mi (6,845.95 km) |
| Castelo Branco to Gig Harbor (Washington) | 5,217.80 mi (8,397.25 km) |
| Castelo Branco to Gilbert (Arizona) | 5,446.77 mi (8,765.74 km) |
| Castelo Branco to Gillette (Wyoming) | 4,715.87 mi (7,589.46 km) |
| Castelo Branco to Gilroy (California) | 5,682.01 mi (9,144.31 km) |
| Castelo Branco to Gladeview (Florida) | 4,217.26 mi (6,787.02 km) |
| Castelo Branco to Gladstone (Missouri) | 4,435.23 mi (7,137.82 km) |
| Castelo Branco to Gladstone (Oregon) | 5,311.66 mi (8,548.29 km) |
| Castelo Branco to Glasgow (Delaware) | 3,533.00 mi (5,685.81 km) |
| Castelo Branco to Glasgow (Kentucky) | 4,106.78 mi (6,609.22 km) |
| Castelo Branco to Glassboro (New Jersey) | 3,499.21 mi (5,631.44 km) |
| Castelo Branco to Glassmanor (Maryland) | 3,615.52 mi (5,818.61 km) |
| Castelo Branco to Glen Allen (Virginia) | 3,673.92 mi (5,912.61 km) |
| Castelo Branco to Glen Burnie (Maryland) | 3,587.46 mi (5,773.46 km) |
