| Riverdale to Cullman (Alabama) | 145.73 mi (234.52 km) |
| Riverdale to Culpeper (Virginia) | 492.96 mi (793.34 km) |
| Riverdale to Culver City (California) | 1,942.87 mi (3,126.75 km) |
| Riverdale to Cumberland (Maryland) | 524.32 mi (843.81 km) |
| Riverdale to Cupertino (California) | 2,120.40 mi (3,412.46 km) |
| Riverdale to Cutler Bay (Florida) | 603.60 mi (971.39 km) |
| Riverdale to Cutlerville (Michigan) | 644.57 mi (1,037.34 km) |
| Riverdale to Cuyahoga Falls (Ohio) | 548.48 mi (882.69 km) |
| Riverdale to Cypress (California) | 1,924.59 mi (3,097.33 km) |
| Riverdale to Cypress Gardens (Florida) | 416.78 mi (670.74 km) |
| Riverdale to Cypress Lake (Florida) | 507.99 mi (817.54 km) |
| Riverdale to D'Iberville (Mississippi) | 338.88 mi (545.37 km) |
| Riverdale to Dakota Ridge (Colorado) | 1,219.99 mi (1,963.38 km) |
| Riverdale to Dale City (Virginia) | 527.77 mi (849.37 km) |
| Riverdale to Dallas (Georgia) | 34.69 mi (55.82 km) |
