| Riverdale to Cortona | 4,964.85 mi (7,990.16 km) |
| Riverdale to Cosenza | 5,296.03 mi (8,523.13 km) |
| Riverdale to Cossato | 4,724.15 mi (7,602.79 km) |
| Riverdale to Costa Volpino | 4,799.01 mi (7,723.26 km) |
| Riverdale to Creazzo | 4,867.65 mi (7,833.73 km) |
| Riverdale to Crema | 4,795.93 mi (7,718.31 km) |
| Riverdale to Cremona | 4,818.49 mi (7,754.60 km) |
| Riverdale to Crevalcore | 4,880.23 mi (7,853.98 km) |
| Riverdale to Crispiano | 5,291.10 mi (8,515.21 km) |
| Riverdale to Crosia | 5,309.22 mi (8,544.37 km) |
| Riverdale to Crotone | 5,343.12 mi (8,598.92 km) |
| Riverdale to Cuneo | 4,733.60 mi (7,617.99 km) |
| Riverdale to Cuorgne | 4,707.12 mi (7,575.38 km) |
| Riverdale to Cusano Milanino | 4,768.59 mi (7,674.31 km) |
| Riverdale to Cutro | 5,339.00 mi (8,592.29 km) |
