| Pittsburg to Cernavoda | 6,444.87 mi (10,372.02 km) |
| Pittsburg to Chitila | 6,392.89 mi (10,288.36 km) |
| Pittsburg to Cisnadie | 6,279.38 mi (10,105.69 km) |
| Pittsburg to Cluj-Napoca | 6,202.09 mi (9,981.30 km) |
| Pittsburg to Codlea | 6,307.37 mi (10,150.73 km) |
| Pittsburg to Comanesti | 6,281.63 mi (10,109.31 km) |
| Pittsburg to Comarnic | 6,339.20 mi (10,201.95 km) |
| Pittsburg to Constanta | 6,467.40 mi (10,408.27 km) |
| Pittsburg to Corabia | 6,407.40 mi (10,311.71 km) |
| Pittsburg to Costesti | 6,359.72 mi (10,234.98 km) |
| Pittsburg to Covasna | 6,312.86 mi (10,159.57 km) |
| Pittsburg to Craiova | 6,357.67 mi (10,231.67 km) |
| Pittsburg to Cristuru Secuiesc | 6,261.83 mi (10,077.45 km) |
| Pittsburg to Cugir | 6,254.43 mi (10,065.52 km) |
| Pittsburg to Cumpana | 6,469.34 mi (10,411.39 km) |
