| Rio Grande City to Cedar Park (Texas) | 291.75 mi (469.52 km) |
| Rio Grande City to Cedar Rapids (Iowa) | 1,150.57 mi (1,851.66 km) |
| Rio Grande City to Cedarburg (Wisconsin) | 1,317.82 mi (2,120.83 km) |
| Rio Grande City to Celebration (Florida) | 1,067.35 mi (1,717.73 km) |
| Rio Grande City to Celina (Ohio) | 1,274.94 mi (2,051.82 km) |
| Rio Grande City to Celina (Texas) | 494.26 mi (795.44 km) |
| Rio Grande City to Centennial (Colorado) | 977.13 mi (1,572.55 km) |
| Rio Grande City to Center Point (Alabama) | 881.59 mi (1,418.78 km) |
| Rio Grande City to Centereach (New York) | 1,776.55 mi (2,859.08 km) |
| Rio Grande City to Centerton (Arkansas) | 738.87 mi (1,189.10 km) |
| Rio Grande City to Centerville (Ohio) | 1,246.26 mi (2,005.66 km) |
| Rio Grande City to Centerville (Utah) | 1,251.77 mi (2,014.53 km) |
| Rio Grande City to Central (Louisiana) | 553.75 mi (891.18 km) |
| Rio Grande City to Central Falls (Rhode Island) | 1,886.22 mi (3,035.58 km) |
| Rio Grande City to Central Islip (New York) | 1,768.69 mi (2,846.44 km) |
