| Rio Grande City to Greenfield (California) | 1,485.53 mi (2,390.72 km) |
| Rio Grande City to Greenfield (Indiana) | 1,192.76 mi (1,919.56 km) |
| Rio Grande City to Greenfield (Wisconsin) | 1,297.48 mi (2,088.09 km) |
| Rio Grande City to Greenlawn (New York) | 1,763.18 mi (2,837.56 km) |
| Rio Grande City to Greensboro (North Carolina) | 1,303.92 mi (2,098.45 km) |
| Rio Grande City to Greensburg (Indiana) | 1,180.71 mi (1,900.16 km) |
| Rio Grande City to Greensburg (Pennsylvania) | 1,465.17 mi (2,357.97 km) |
| Rio Grande City to Greentree (New Jersey) | 1,658.12 mi (2,668.49 km) |
| Rio Grande City to Greenville (Mississippi) | 671.01 mi (1,079.89 km) |
| Rio Grande City to Greenville (North Carolina) | 1,416.52 mi (2,279.66 km) |
| Rio Grande City to Greenville (Ohio) | 1,250.62 mi (2,012.67 km) |
| Rio Grande City to Greenville (South Carolina) | 1,137.40 mi (1,830.47 km) |
| Rio Grande City to Greenville (Texas) | 492.62 mi (792.79 km) |
| Rio Grande City to Greenwood (Indiana) | 1,170.99 mi (1,884.53 km) |
| Rio Grande City to Greenwood (Mississippi) | 713.06 mi (1,147.57 km) |
