| Encinitas to Cividale del Friuli | 6,162.99 mi (9,918.37 km) |
| Encinitas to Civita Castellana | 6,332.38 mi (10,190.98 km) |
| Encinitas to Civitanova Marche | 6,321.92 mi (10,174.14 km) |
| Encinitas to Civitavecchia | 6,322.45 mi (10,175.00 km) |
| Encinitas to Civitella in Val di Chiana | 6,250.67 mi (10,059.48 km) |
| Encinitas to Clusone | 6,065.32 mi (9,761.19 km) |
| Encinitas to Coccaglio | 6,082.69 mi (9,789.14 km) |
| Encinitas to Codigoro | 6,189.16 mi (9,960.49 km) |
| Encinitas to Codogno | 6,094.53 mi (9,808.19 km) |
| Encinitas to Codroipo | 6,156.41 mi (9,907.79 km) |
| Encinitas to Cogoleto | 6,098.79 mi (9,815.05 km) |
| Encinitas to Colle di Val d'Elsa | 6,232.38 mi (10,030.05 km) |
| Encinitas to Colle Salvetti | 6,200.50 mi (9,978.74 km) |
| Encinitas to Collecchio | 6,132.32 mi (9,869.02 km) |
| Encinitas to Colleferro | 6,382.18 mi (10,271.13 km) |
