| Redding to Cernavoda | 6,289.05 mi (10,121.25 km) |
| Redding to Chitila | 6,239.03 mi (10,040.75 km) |
| Redding to Cisnadie | 6,126.58 mi (9,859.78 km) |
| Redding to Cluj-Napoca | 6,049.12 mi (9,735.12 km) |
| Redding to Codlea | 6,153.29 mi (9,902.76 km) |
| Redding to Comanesti | 6,126.11 mi (9,859.02 km) |
| Redding to Comarnic | 6,185.21 mi (9,954.13 km) |
| Redding to Constanta | 6,311.08 mi (10,156.71 km) |
| Redding to Corabia | 6,255.57 mi (10,067.36 km) |
| Redding to Costesti | 6,206.89 mi (9,989.02 km) |
| Redding to Covasna | 6,157.96 mi (9,910.27 km) |
| Redding to Craiova | 6,206.17 mi (9,987.86 km) |
| Redding to Cristuru Secuiesc | 6,107.76 mi (9,829.50 km) |
| Redding to Cugir | 6,102.32 mi (9,820.74 km) |
| Redding to Cumpana | 6,313.13 mi (10,160.00 km) |
