| Gunbarrel to Cernavoda | 5,920.89 mi (9,528.75 km) |
| Gunbarrel to Chitila | 5,853.60 mi (9,420.46 km) |
| Gunbarrel to Cisnadie | 5,733.80 mi (9,227.66 km) |
| Gunbarrel to Cluj-Napoca | 5,659.27 mi (9,107.71 km) |
| Gunbarrel to Codlea | 5,771.54 mi (9,288.40 km) |
| Gunbarrel to Comanesti | 5,758.30 mi (9,267.09 km) |
| Gunbarrel to Comarnic | 5,801.96 mi (9,337.36 km) |
| Gunbarrel to Constanta | 5,947.25 mi (9,571.17 km) |
| Gunbarrel to Corabia | 5,851.86 mi (9,417.66 km) |
| Gunbarrel to Costesti | 5,812.89 mi (9,354.95 km) |
| Gunbarrel to Covasna | 5,783.75 mi (9,308.04 km) |
| Gunbarrel to Craiova | 5,800.50 mi (9,335.00 km) |
| Gunbarrel to Cristuru Secuiesc | 5,726.75 mi (9,216.32 km) |
| Gunbarrel to Cugir | 5,703.81 mi (9,179.39 km) |
| Gunbarrel to Cumpana | 5,948.22 mi (9,572.73 km) |
