| Riverside to Cortona | 6,220.54 mi (10,011.00 km) |
| Riverside to Cosenza | 6,573.15 mi (10,578.46 km) |
| Riverside to Cossato | 5,977.27 mi (9,619.49 km) |
| Riverside to Costa Volpino | 6,025.96 mi (9,697.84 km) |
| Riverside to Creazzo | 6,085.13 mi (9,793.06 km) |
| Riverside to Crema | 6,036.73 mi (9,715.18 km) |
| Riverside to Cremona | 6,060.08 mi (9,752.76 km) |
| Riverside to Crevalcore | 6,117.59 mi (9,845.31 km) |
| Riverside to Crispiano | 6,532.25 mi (10,512.64 km) |
| Riverside to Crosia | 6,574.96 mi (10,581.37 km) |
| Riverside to Crotone | 6,612.93 mi (10,642.48 km) |
| Riverside to Cuneo | 6,016.88 mi (9,683.23 km) |
| Riverside to Cuorgne | 5,969.27 mi (9,606.61 km) |
| Riverside to Cusano Milanino | 6,011.16 mi (9,674.02 km) |
| Riverside to Cutro | 6,611.45 mi (10,640.09 km) |
