| Richmond Hill to Cadillac (Michigan) | 881.57 mi (1,418.75 km) |
| Richmond Hill to Caguas (Puerto Rico) | 1,340.74 mi (2,157.72 km) |
| Richmond Hill to Cahokia (Illinois) | 679.36 mi (1,093.32 km) |
| Richmond Hill to Calabasas (California) | 2,157.71 mi (3,472.50 km) |
| Richmond Hill to Caldwell (Idaho) | 2,074.40 mi (3,338.42 km) |
| Richmond Hill to Caledonia (Wisconsin) | 834.12 mi (1,342.38 km) |
| Richmond Hill to Calera (Alabama) | 327.57 mi (527.18 km) |
| Richmond Hill to Calexico (California) | 1,988.49 mi (3,200.16 km) |
| Richmond Hill to Calhoun (Georgia) | 275.59 mi (443.52 km) |
| Richmond Hill to California (Maryland) | 518.88 mi (835.06 km) |
| Richmond Hill to California City (California) | 2,105.89 mi (3,389.10 km) |
| Richmond Hill to Callaway (Florida) | 279.35 mi (449.57 km) |
| Richmond Hill to Calumet City (Illinois) | 754.15 mi (1,213.68 km) |
| Richmond Hill to Calverton (Maryland) | 551.88 mi (888.17 km) |
| Richmond Hill to Camano (Washington) | 2,412.32 mi (3,882.25 km) |
