| Alum Rock to Cernavoda | 6,485.28 mi (10,437.04 km) |
| Alum Rock to Chitila | 6,432.84 mi (10,352.66 km) |
| Alum Rock to Cisnadie | 6,319.10 mi (10,169.61 km) |
| Alum Rock to Cluj-Napoca | 6,241.85 mi (10,045.29 km) |
| Alum Rock to Codlea | 6,347.38 mi (10,215.12 km) |
| Alum Rock to Comanesti | 6,321.98 mi (10,174.24 km) |
| Alum Rock to Comarnic | 6,379.18 mi (10,266.30 km) |
| Alum Rock to Constanta | 6,507.92 mi (10,473.48 km) |
| Alum Rock to Corabia | 6,446.88 mi (10,375.25 km) |
| Alum Rock to Costesti | 6,399.44 mi (10,298.91 km) |
| Alum Rock to Covasna | 6,353.07 mi (10,224.27 km) |
| Alum Rock to Craiova | 6,397.07 mi (10,295.10 km) |
| Alum Rock to Cristuru Secuiesc | 6,301.84 mi (10,141.84 km) |
| Alum Rock to Cugir | 6,293.98 mi (10,129.19 km) |
| Alum Rock to Cumpana | 6,509.83 mi (10,476.56 km) |
