| Westbrook to Cernavoda | 4,557.37 mi (7,334.38 km) |
| Westbrook to Chitila | 4,470.26 mi (7,194.19 km) |
| Westbrook to Cisnadie | 4,348.95 mi (6,998.96 km) |
| Westbrook to Cluj-Napoca | 4,284.51 mi (6,895.26 km) |
| Westbrook to Codlea | 4,399.89 mi (7,080.94 km) |
| Westbrook to Comanesti | 4,408.25 mi (7,094.40 km) |
| Westbrook to Comarnic | 4,425.75 mi (7,122.56 km) |
| Westbrook to Constanta | 4,587.95 mi (7,383.60 km) |
| Westbrook to Corabia | 4,442.46 mi (7,149.45 km) |
| Westbrook to Costesti | 4,420.27 mi (7,113.74 km) |
| Westbrook to Covasna | 4,422.20 mi (7,116.85 km) |
| Westbrook to Craiova | 4,392.02 mi (7,068.28 km) |
| Westbrook to Cristuru Secuiesc | 4,359.71 mi (7,016.28 km) |
| Westbrook to Cugir | 4,312.88 mi (6,940.91 km) |
| Westbrook to Cumpana | 4,587.29 mi (7,382.53 km) |
