| Quincy to Cernavoda | 4,646.92 mi (7,478.49 km) |
| Quincy to Chitila | 4,558.99 mi (7,336.99 km) |
| Quincy to Cisnadie | 4,437.91 mi (7,142.13 km) |
| Quincy to Cluj-Napoca | 4,374.17 mi (7,039.54 km) |
| Quincy to Codlea | 4,489.41 mi (7,225.01 km) |
| Quincy to Comanesti | 4,498.83 mi (7,240.17 km) |
| Quincy to Comarnic | 4,514.97 mi (7,266.15 km) |
| Quincy to Constanta | 4,677.63 mi (7,527.92 km) |
| Quincy to Corabia | 4,529.83 mi (7,290.06 km) |
| Quincy to Costesti | 4,508.63 mi (7,255.94 km) |
| Quincy to Covasna | 4,512.18 mi (7,261.65 km) |
| Quincy to Craiova | 4,479.58 mi (7,209.19 km) |
| Quincy to Cristuru Secuiesc | 4,449.57 mi (7,160.89 km) |
| Quincy to Cugir | 4,401.61 mi (7,083.71 km) |
| Quincy to Cumpana | 4,676.89 mi (7,526.73 km) |
