| Eureka to Castrovillari | 6,334.84 mi (10,194.93 km) |
| Eureka to Catania | 6,445.17 mi (10,372.49 km) |
| Eureka to Catanzaro | 6,400.64 mi (10,300.83 km) |
| Eureka to Cattolica | 5,997.43 mi (9,651.93 km) |
| Eureka to Cava de' Tirreni | 6,242.85 mi (10,046.90 km) |
| Eureka to Cavallino | 6,354.42 mi (10,226.45 km) |
| Eureka to Cavarzere | 5,911.71 mi (9,513.98 km) |
| Eureka to Cave | 6,129.84 mi (9,865.02 km) |
| Eureka to Cavriago | 5,896.91 mi (9,490.17 km) |
| Eureka to Cavriglia | 5,991.20 mi (9,641.90 km) |
| Eureka to Cazzago San Martino | 5,832.32 mi (9,386.22 km) |
| Eureka to Ceccano | 6,155.26 mi (9,905.93 km) |
| Eureka to Cecina | 5,976.93 mi (9,618.94 km) |
| Eureka to Cefalu | 6,383.93 mi (10,273.94 km) |
| Eureka to Ceglie Messapico | 6,316.90 mi (10,166.06 km) |
