| Porterville to Cernavoda | 6,510.91 mi (10,478.30 km) |
| Porterville to Chitila | 6,454.61 mi (10,387.69 km) |
| Porterville to Cisnadie | 6,338.99 mi (10,201.62 km) |
| Porterville to Cluj-Napoca | 6,262.20 mi (10,078.03 km) |
| Porterville to Codlea | 6,369.74 mi (10,251.11 km) |
| Porterville to Comanesti | 6,347.28 mi (10,214.97 km) |
| Porterville to Comarnic | 6,401.30 mi (10,301.89 km) |
| Porterville to Constanta | 6,534.54 mi (10,516.32 km) |
| Porterville to Corabia | 6,464.67 mi (10,403.88 km) |
| Porterville to Costesti | 6,419.26 mi (10,330.80 km) |
| Porterville to Covasna | 6,377.07 mi (10,262.91 km) |
| Porterville to Craiova | 6,414.32 mi (10,322.85 km) |
| Porterville to Cristuru Secuiesc | 6,324.25 mi (10,177.90 km) |
| Porterville to Cugir | 6,312.56 mi (10,159.08 km) |
| Porterville to Cumpana | 6,536.22 mi (10,519.04 km) |
