| Upton to Cernavoda | 1,531.26 mi (2,464.32 km) |
| Upton to Chitila | 1,441.87 mi (2,320.46 km) |
| Upton to Cisnadie | 1,321.14 mi (2,126.17 km) |
| Upton to Cluj-Napoca | 1,259.29 mi (2,026.63 km) |
| Upton to Codlea | 1,373.89 mi (2,211.07 km) |
| Upton to Comanesti | 1,387.88 mi (2,233.57 km) |
| Upton to Comarnic | 1,398.65 mi (2,250.91 km) |
| Upton to Constanta | 1,562.33 mi (2,514.33 km) |
| Upton to Corabia | 1,413.32 mi (2,274.51 km) |
| Upton to Costesti | 1,391.28 mi (2,239.05 km) |
| Upton to Covasna | 1,398.23 mi (2,250.24 km) |
| Upton to Craiova | 1,362.76 mi (2,193.15 km) |
| Upton to Cristuru Secuiesc | 1,335.29 mi (2,148.95 km) |
| Upton to Cugir | 1,284.52 mi (2,067.24 km) |
| Upton to Cumpana | 1,561.35 mi (2,512.76 km) |
