| McDonough to Cernavoda | 5,583.16 mi (8,985.23 km) |
| McDonough to Chitila | 5,495.99 mi (8,844.94 km) |
| McDonough to Cisnadie | 5,374.72 mi (8,649.77 km) |
| McDonough to Cluj-Napoca | 5,310.30 mi (8,546.10 km) |
| McDonough to Codlea | 5,425.68 mi (8,731.79 km) |
| McDonough to Comanesti | 5,433.83 mi (8,744.90 km) |
| McDonough to Comarnic | 5,451.54 mi (8,773.41 km) |
| McDonough to Constanta | 5,613.73 mi (9,034.43 km) |
| McDonough to Corabia | 5,467.67 mi (8,799.36 km) |
| McDonough to Costesti | 5,445.91 mi (8,764.34 km) |
| McDonough to Covasna | 5,447.94 mi (8,767.62 km) |
| McDonough to Craiova | 5,417.33 mi (8,718.35 km) |
| McDonough to Cristuru Secuiesc | 5,385.48 mi (8,667.08 km) |
| McDonough to Cugir | 5,338.61 mi (8,591.66 km) |
| McDonough to Cumpana | 5,613.08 mi (9,033.37 km) |
