| Riverdale to Conyers (Georgia) | 24.80 mi (39.91 km) |
| Riverdale to Cookeville (Tennessee) | 189.14 mi (304.40 km) |
| Riverdale to Coolidge (Arizona) | 1,562.88 mi (2,515.21 km) |
| Riverdale to Coon Rapids (Minnesota) | 931.17 mi (1,498.57 km) |
| Riverdale to Cooper City (Florida) | 575.11 mi (925.54 km) |
| Riverdale to Coos Bay (Oregon) | 2,234.60 mi (3,596.24 km) |
| Riverdale to Copiague (New York) | 779.69 mi (1,254.79 km) |
| Riverdale to Coppell (Texas) | 727.51 mi (1,170.82 km) |
| Riverdale to Copperas Cove (Texas) | 805.53 mi (1,296.38 km) |
| Riverdale to Coral Gables (Florida) | 597.10 mi (960.94 km) |
| Riverdale to Coral Springs (Florida) | 561.77 mi (904.09 km) |
| Riverdale to Coral Terrace (Florida) | 593.56 mi (955.25 km) |
| Riverdale to Coralville (Iowa) | 685.39 mi (1,103.04 km) |
| Riverdale to Coram (New York) | 804.59 mi (1,294.86 km) |
| Riverdale to Corcoran (California) | 1,990.53 mi (3,203.45 km) |
