| Citrus Heights to Cividale del Friuli | 5,942.43 mi (9,563.42 km) |
| Citrus Heights to Civita Castellana | 6,131.78 mi (9,868.14 km) |
| Citrus Heights to Civitanova Marche | 6,111.67 mi (9,835.78 km) |
| Citrus Heights to Civitavecchia | 6,125.22 mi (9,857.59 km) |
| Citrus Heights to Civitella in Val di Chiana | 6,048.10 mi (9,733.48 km) |
| Citrus Heights to Clusone | 5,858.93 mi (9,429.03 km) |
| Citrus Heights to Coccaglio | 5,877.60 mi (9,459.08 km) |
| Citrus Heights to Codigoro | 5,978.96 mi (9,622.21 km) |
| Citrus Heights to Codogno | 5,892.27 mi (9,482.69 km) |
| Citrus Heights to Codroipo | 5,938.16 mi (9,556.54 km) |
| Citrus Heights to Cogoleto | 5,904.09 mi (9,501.72 km) |
| Citrus Heights to Colle di Val d'Elsa | 6,032.24 mi (9,707.95 km) |
| Citrus Heights to Colle Salvetti | 6,002.09 mi (9,659.43 km) |
| Citrus Heights to Collecchio | 5,929.90 mi (9,543.25 km) |
| Citrus Heights to Colleferro | 6,181.44 mi (9,948.07 km) |
