| Citrus Heights to Collegno | 5,834.35 mi (9,389.47 km) |
| Citrus Heights to Cologno al Serio | 5,868.54 mi (9,444.50 km) |
| Citrus Heights to Cologno Monzese | 5,859.47 mi (9,429.91 km) |
| Citrus Heights to Colorno | 5,924.41 mi (9,534.41 km) |
| Citrus Heights to Comacchio | 5,988.40 mi (9,637.40 km) |
| Citrus Heights to Comiso | 6,503.78 mi (10,466.83 km) |
| Citrus Heights to Como | 5,838.32 mi (9,395.86 km) |
| Citrus Heights to Concordia Sagittaria | 5,945.87 mi (9,568.95 km) |
| Citrus Heights to Concorezzo | 5,857.74 mi (9,427.12 km) |
| Citrus Heights to Conegliano | 5,924.01 mi (9,533.77 km) |
| Citrus Heights to Conselice | 5,989.02 mi (9,638.39 km) |
| Citrus Heights to Conselve | 5,949.29 mi (9,574.46 km) |
| Citrus Heights to Conversano | 6,340.60 mi (10,204.20 km) |
| Citrus Heights to Copertino | 6,407.24 mi (10,311.45 km) |
| Citrus Heights to Copparo | 5,967.27 mi (9,603.40 km) |
