| Buckeye to Cernavoda | 6,522.32 mi (10,496.66 km) |
| Buckeye to Chitila | 6,457.61 mi (10,392.51 km) |
| Buckeye to Cisnadie | 6,338.59 mi (10,200.98 km) |
| Buckeye to Cluj-Napoca | 6,263.41 mi (10,079.98 km) |
| Buckeye to Codlea | 6,374.74 mi (10,259.15 km) |
| Buckeye to Comanesti | 6,359.18 mi (10,234.11 km) |
| Buckeye to Comarnic | 6,405.48 mi (10,308.63 km) |
| Buckeye to Constanta | 6,548.03 mi (10,538.04 km) |
| Buckeye to Corabia | 6,458.53 mi (10,394.00 km) |
| Buckeye to Costesti | 6,418.08 mi (10,328.89 km) |
| Buckeye to Covasna | 6,385.77 mi (10,276.90 km) |
| Buckeye to Craiova | 6,407.31 mi (10,311.57 km) |
| Buckeye to Cristuru Secuiesc | 6,329.71 mi (10,186.68 km) |
| Buckeye to Cugir | 6,309.36 mi (10,153.94 km) |
| Buckeye to Cumpana | 6,549.19 mi (10,539.90 km) |
