| Rio Grande City to Chojnice | 5,732.14 mi (9,224.99 km) |
| Rio Grande City to Chojnow | 5,774.51 mi (9,293.17 km) |
| Rio Grande City to Chorzow | 5,920.28 mi (9,527.77 km) |
| Rio Grande City to Choszczno | 5,681.69 mi (9,143.80 km) |
| Rio Grande City to Chrzanow | 5,943.07 mi (9,564.45 km) |
| Rio Grande City to Ciechanow | 5,868.36 mi (9,444.22 km) |
| Rio Grande City to Ciechocinek | 5,806.66 mi (9,344.92 km) |
| Rio Grande City to Cieszyn | 5,932.09 mi (9,546.78 km) |
| Rio Grande City to Czarna Bialostocka | 5,934.25 mi (9,550.26 km) |
| Rio Grande City to Czarnkow | 5,731.42 mi (9,223.83 km) |
| Rio Grande City to Czechowice-Dziedzice | 5,938.50 mi (9,557.09 km) |
| Rio Grande City to Czeladz | 5,923.55 mi (9,533.04 km) |
| Rio Grande City to Czersk Pomorski | 5,742.34 mi (9,241.40 km) |
| Rio Grande City to Czestochowa | 5,905.11 mi (9,503.36 km) |
| Rio Grande City to Czluchow | 5,727.42 mi (9,217.40 km) |
