| Somerville to Cernavoda | 4,643.92 mi (7,473.67 km) |
| Somerville to Chitila | 4,556.15 mi (7,332.41 km) |
| Somerville to Cisnadie | 4,435.02 mi (7,137.48 km) |
| Somerville to Cluj-Napoca | 4,371.15 mi (7,034.69 km) |
| Somerville to Codlea | 4,486.42 mi (7,220.19 km) |
| Somerville to Comanesti | 4,495.65 mi (7,235.05 km) |
| Somerville to Comarnic | 4,512.04 mi (7,261.42 km) |
| Somerville to Constanta | 4,674.62 mi (7,523.07 km) |
| Somerville to Corabia | 4,527.22 mi (7,285.86 km) |
| Somerville to Costesti | 4,505.85 mi (7,251.47 km) |
| Somerville to Covasna | 4,509.11 mi (7,256.71 km) |
| Somerville to Craiova | 4,476.94 mi (7,204.93 km) |
| Somerville to Cristuru Secuiesc | 4,446.52 mi (7,155.98 km) |
| Somerville to Cugir | 4,398.76 mi (7,079.12 km) |
| Somerville to Cumpana | 4,673.89 mi (7,521.90 km) |
