| Riverdale to Cadillac (Michigan) | 740.25 mi (1,191.32 km) |
| Riverdale to Caguas (Puerto Rico) | 1,552.60 mi (2,498.67 km) |
| Riverdale to Cahokia (Illinois) | 472.25 mi (760.01 km) |
| Riverdale to Calabasas (California) | 1,956.89 mi (3,149.31 km) |
| Riverdale to Caldwell (Idaho) | 1,860.84 mi (2,994.73 km) |
| Riverdale to Caledonia (Wisconsin) | 665.08 mi (1,070.34 km) |
| Riverdale to Calera (Alabama) | 138.11 mi (222.27 km) |
| Riverdale to Calexico (California) | 1,792.94 mi (2,885.46 km) |
| Riverdale to Calhoun (Georgia) | 70.84 mi (114.01 km) |
| Riverdale to California (Maryland) | 550.14 mi (885.37 km) |
| Riverdale to California City (California) | 1,902.75 mi (3,062.18 km) |
| Riverdale to Callaway (Florida) | 246.29 mi (396.36 km) |
| Riverdale to Calumet City (Illinois) | 582.02 mi (936.66 km) |
| Riverdale to Calverton (Maryland) | 562.35 mi (905.02 km) |
| Riverdale to Camano (Washington) | 2,200.28 mi (3,541.01 km) |
