| Citrus Heights to Cortona | 6,063.89 mi (9,758.88 km) |
| Citrus Heights to Cosenza | 6,414.81 mi (10,323.63 km) |
| Citrus Heights to Cossato | 5,825.07 mi (9,374.55 km) |
| Citrus Heights to Costa Volpino | 5,866.10 mi (9,440.57 km) |
| Citrus Heights to Creazzo | 5,921.65 mi (9,529.97 km) |
| Citrus Heights to Crema | 5,880.13 mi (9,463.15 km) |
| Citrus Heights to Cremona | 5,903.19 mi (9,500.27 km) |
| Citrus Heights to Crevalcore | 5,958.41 mi (9,589.14 km) |
| Citrus Heights to Crispiano | 6,365.43 mi (10,244.17 km) |
| Citrus Heights to Crosia | 6,413.60 mi (10,321.69 km) |
| Citrus Heights to Crotone | 6,451.85 mi (10,383.25 km) |
| Citrus Heights to Cuneo | 5,871.66 mi (9,449.53 km) |
| Citrus Heights to Cuorgne | 5,819.56 mi (9,365.67 km) |
| Citrus Heights to Cusano Milanino | 5,855.55 mi (9,423.59 km) |
| Citrus Heights to Cutro | 6,451.09 mi (10,382.03 km) |
