| Eugene to Cernavoda | 6,076.75 mi (9,779.58 km) |
| Eugene to Chitila | 6,029.50 mi (9,703.54 km) |
| Eugene to Cisnadie | 5,918.62 mi (9,525.10 km) |
| Eugene to Cluj-Napoca | 5,841.00 mi (9,400.19 km) |
| Eugene to Codlea | 5,943.51 mi (9,565.16 km) |
| Eugene to Comanesti | 5,914.35 mi (9,518.23 km) |
| Eugene to Comarnic | 5,975.55 mi (9,616.71 km) |
| Eugene to Constanta | 6,098.07 mi (9,813.90 km) |
| Eugene to Corabia | 6,048.84 mi (9,734.67 km) |
| Eugene to Costesti | 5,998.81 mi (9,654.15 km) |
| Eugene to Covasna | 5,947.03 mi (9,570.82 km) |
| Eugene to Craiova | 5,999.96 mi (9,655.99 km) |
| Eugene to Cristuru Secuiesc | 5,898.05 mi (9,492.00 km) |
| Eugene to Cugir | 5,895.37 mi (9,487.68 km) |
| Eugene to Cumpana | 6,100.26 mi (9,817.42 km) |
