| Seal Beach to Cernavoda | 6,635.95 mi (10,679.52 km) |
| Seal Beach to Chitila | 6,577.20 mi (10,584.99 km) |
| Seal Beach to Cisnadie | 6,460.48 mi (10,397.14 km) |
| Seal Beach to Cluj-Napoca | 6,384.07 mi (10,274.17 km) |
| Seal Beach to Codlea | 6,492.81 mi (10,449.18 km) |
| Seal Beach to Comanesti | 6,472.28 mi (10,416.13 km) |
| Seal Beach to Comarnic | 6,524.17 mi (10,499.64 km) |
| Seal Beach to Constanta | 6,660.18 mi (10,718.52 km) |
| Seal Beach to Corabia | 6,584.63 mi (10,596.94 km) |
| Seal Beach to Costesti | 6,540.61 mi (10,526.10 km) |
| Seal Beach to Covasna | 6,501.20 mi (10,462.67 km) |
| Seal Beach to Craiova | 6,533.97 mi (10,515.40 km) |
| Seal Beach to Cristuru Secuiesc | 6,447.41 mi (10,376.10 km) |
| Seal Beach to Cugir | 6,433.21 mi (10,353.25 km) |
| Seal Beach to Cumpana | 6,661.72 mi (10,721.00 km) |
