| Altadena to Cernavoda | 6,609.64 mi (10,637.18 km) |
| Altadena to Chitila | 6,551.23 mi (10,543.18 km) |
| Altadena to Cisnadie | 6,434.65 mi (10,355.58 km) |
| Altadena to Cluj-Napoca | 6,358.18 mi (10,232.51 km) |
| Altadena to Codlea | 6,466.77 mi (10,407.26 km) |
| Altadena to Comanesti | 6,445.97 mi (10,373.78 km) |
| Altadena to Comarnic | 6,498.15 mi (10,457.77 km) |
| Altadena to Constanta | 6,633.79 mi (10,676.05 km) |
| Altadena to Corabia | 6,559.02 mi (10,555.72 km) |
| Altadena to Costesti | 6,514.80 mi (10,484.57 km) |
| Altadena to Covasna | 6,475.01 mi (10,420.52 km) |
| Altadena to Craiova | 6,508.40 mi (10,474.25 km) |
| Altadena to Cristuru Secuiesc | 6,421.35 mi (10,334.16 km) |
| Altadena to Cugir | 6,407.50 mi (10,311.87 km) |
| Altadena to Cumpana | 6,635.35 mi (10,678.56 km) |
