| Renton to Cernavoda | 5,839.70 mi (9,398.09 km) |
| Renton to Chitila | 5,793.46 mi (9,323.67 km) |
| Renton to Cisnadie | 5,683.21 mi (9,146.24 km) |
| Renton to Cluj-Napoca | 5,605.55 mi (9,021.27 km) |
| Renton to Codlea | 5,707.41 mi (9,185.18 km) |
| Renton to Comanesti | 5,677.53 mi (9,137.10 km) |
| Renton to Comarnic | 5,739.47 mi (9,236.79 km) |
| Renton to Constanta | 5,860.78 mi (9,432.01 km) |
| Renton to Corabia | 5,813.89 mi (9,356.55 km) |
| Renton to Costesti | 5,763.33 mi (9,275.18 km) |
| Renton to Covasna | 5,710.49 mi (9,190.15 km) |
| Renton to Craiova | 5,765.22 mi (9,278.23 km) |
| Renton to Cristuru Secuiesc | 5,661.98 mi (9,112.07 km) |
| Renton to Cugir | 5,660.37 mi (9,109.48 km) |
| Renton to Cumpana | 5,863.02 mi (9,435.62 km) |
