| Oakland to Cernavoda | 6,465.81 mi (10,405.72 km) |
| Oakland to Chitila | 6,414.06 mi (10,322.43 km) |
| Oakland to Cisnadie | 6,300.66 mi (10,139.94 km) |
| Oakland to Cluj-Napoca | 6,223.35 mi (10,015.52 km) |
| Oakland to Codlea | 6,328.51 mi (10,184.75 km) |
| Oakland to Comanesti | 6,302.60 mi (10,143.06 km) |
| Oakland to Comarnic | 6,360.35 mi (10,235.99 km) |
| Oakland to Constanta | 6,488.27 mi (10,441.87 km) |
| Oakland to Corabia | 6,428.79 mi (10,346.13 km) |
| Oakland to Costesti | 6,381.00 mi (10,269.23 km) |
| Oakland to Covasna | 6,333.91 mi (10,193.44 km) |
| Oakland to Craiova | 6,379.09 mi (10,266.15 km) |
| Oakland to Cristuru Secuiesc | 6,282.97 mi (10,111.47 km) |
| Oakland to Cugir | 6,275.78 mi (10,099.90 km) |
| Oakland to Cumpana | 6,490.22 mi (10,445.01 km) |
