| Rio Grande City to Garfield (New Jersey) | 1,729.10 mi (2,782.72 km) |
| Rio Grande City to Garfield Heights (Ohio) | 1,427.99 mi (2,298.13 km) |
| Rio Grande City to Garland (Texas) | 469.88 mi (756.20 km) |
| Rio Grande City to Garner (North Carolina) | 1,354.27 mi (2,179.49 km) |
| Rio Grande City to Gary (Indiana) | 1,236.94 mi (1,990.66 km) |
| Rio Grande City to Gastonia (North Carolina) | 1,209.89 mi (1,947.14 km) |
| Rio Grande City to Gatesville (Texas) | 356.01 mi (572.95 km) |
| Rio Grande City to Gateway (Florida) | 1,055.42 mi (1,698.54 km) |
| Rio Grande City to Gautier (Mississippi) | 677.27 mi (1,089.96 km) |
| Rio Grande City to Geneva (Illinois) | 1,225.62 mi (1,972.45 km) |
| Rio Grande City to Geneva (New York) | 1,675.38 mi (2,696.26 km) |
| Rio Grande City to Georgetown (Georgia) | 1,128.13 mi (1,815.55 km) |
| Rio Grande City to Georgetown (Kentucky) | 1,165.32 mi (1,875.39 km) |
| Rio Grande City to Georgetown (Texas) | 303.85 mi (488.99 km) |
| Rio Grande City to Germantown (Maryland) | 1,526.30 mi (2,456.34 km) |
