| Hilliard to Cernavoda | 5,211.50 mi (8,387.09 km) |
| Hilliard to Chitila | 5,128.26 mi (8,253.13 km) |
| Hilliard to Cisnadie | 5,006.31 mi (8,056.87 km) |
| Hilliard to Cluj-Napoca | 4,938.96 mi (7,948.49 km) |
| Hilliard to Codlea | 5,054.59 mi (8,134.58 km) |
| Hilliard to Comanesti | 5,057.89 mi (8,139.89 km) |
| Hilliard to Comarnic | 5,081.74 mi (8,178.27 km) |
| Hilliard to Constanta | 5,241.35 mi (8,435.13 km) |
| Hilliard to Corabia | 5,106.12 mi (8,217.51 km) |
| Hilliard to Costesti | 5,079.99 mi (8,175.45 km) |
| Hilliard to Covasna | 5,074.71 mi (8,166.96 km) |
| Hilliard to Craiova | 5,055.10 mi (8,135.40 km) |
| Hilliard to Cristuru Secuiesc | 5,012.98 mi (8,067.62 km) |
| Hilliard to Cugir | 4,971.35 mi (8,000.62 km) |
| Hilliard to Cumpana | 5,241.06 mi (8,434.67 km) |
