| Modesto to Cernavoda | 6,451.63 mi (10,382.90 km) |
| Modesto to Chitila | 6,398.43 mi (10,297.28 km) |
| Modesto to Cisnadie | 6,284.31 mi (10,113.62 km) |
| Modesto to Cluj-Napoca | 6,207.13 mi (9,989.42 km) |
| Modesto to Codlea | 6,313.07 mi (10,159.91 km) |
| Modesto to Comanesti | 6,288.24 mi (10,119.95 km) |
| Modesto to Comarnic | 6,344.83 mi (10,211.02 km) |
| Modesto to Constanta | 6,474.47 mi (10,419.65 km) |
| Modesto to Corabia | 6,411.71 mi (10,318.65 km) |
| Modesto to Costesti | 6,364.65 mi (10,242.91 km) |
| Modesto to Covasna | 6,319.08 mi (10,169.57 km) |
| Modesto to Craiova | 6,361.79 mi (10,238.32 km) |
| Modesto to Cristuru Secuiesc | 6,267.54 mi (10,086.63 km) |
| Modesto to Cugir | 6,258.94 mi (10,072.79 km) |
| Modesto to Cumpana | 6,476.34 mi (10,422.66 km) |
