| Mission to Cernavoda | 6,503.02 mi (10,465.60 km) |
| Mission to Chitila | 6,420.78 mi (10,333.25 km) |
| Mission to Cisnadie | 6,298.78 mi (10,136.90 km) |
| Mission to Cluj-Napoca | 6,230.80 mi (10,027.51 km) |
| Mission to Codlea | 6,346.40 mi (10,213.54 km) |
| Mission to Comanesti | 6,348.23 mi (10,216.49 km) |
| Mission to Comarnic | 6,373.84 mi (10,257.71 km) |
| Mission to Constanta | 6,532.64 mi (10,513.27 km) |
| Mission to Corabia | 6,399.57 mi (10,299.12 km) |
| Mission to Costesti | 6,372.88 mi (10,256.16 km) |
| Mission to Covasna | 6,365.91 mi (10,244.94 km) |
| Mission to Craiova | 6,348.50 mi (10,216.93 km) |
| Mission to Cristuru Secuiesc | 6,304.45 mi (10,146.03 km) |
| Mission to Cugir | 6,264.06 mi (10,081.04 km) |
| Mission to Cumpana | 6,532.46 mi (10,512.98 km) |
