| Garden Grove to Cernavoda | 6,631.83 mi (10,672.90 km) |
| Garden Grove to Chitila | 6,572.98 mi (10,578.18 km) |
| Garden Grove to Cisnadie | 6,456.21 mi (10,390.27 km) |
| Garden Grove to Cluj-Napoca | 6,379.82 mi (10,267.32 km) |
| Garden Grove to Codlea | 6,488.61 mi (10,442.41 km) |
| Garden Grove to Comanesti | 6,468.16 mi (10,409.50 km) |
| Garden Grove to Comarnic | 6,519.96 mi (10,492.86 km) |
| Garden Grove to Constanta | 6,656.09 mi (10,711.94 km) |
| Garden Grove to Corabia | 6,580.29 mi (10,589.95 km) |
| Garden Grove to Costesti | 6,536.33 mi (10,519.21 km) |
| Garden Grove to Covasna | 6,497.05 mi (10,455.98 km) |
| Garden Grove to Craiova | 6,529.61 mi (10,508.40 km) |
| Garden Grove to Cristuru Secuiesc | 6,443.21 mi (10,369.34 km) |
| Garden Grove to Cugir | 6,428.90 mi (10,346.32 km) |
| Garden Grove to Cumpana | 6,657.62 mi (10,714.41 km) |
