| Rockwall to Camarillo (California) | 1,301.23 mi (2,094.12 km) |
| Rockwall to Camas (Washington) | 1,632.34 mi (2,626.99 km) |
| Rockwall to Cambridge (Maryland) | 1,203.30 mi (1,936.53 km) |
| Rockwall to Cambridge (Massachusetts) | 1,523.75 mi (2,452.24 km) |
| Rockwall to Camden (Arkansas) | 212.29 mi (341.65 km) |
| Rockwall to Camden (New Jersey) | 1,277.09 mi (2,055.28 km) |
| Rockwall to Cameron Park (California) | 1,427.24 mi (2,296.93 km) |
| Rockwall to Camp Pendleton South (California) | 1,211.43 mi (1,949.61 km) |
| Rockwall to Camp Springs (Maryland) | 1,163.30 mi (1,872.15 km) |
| Rockwall to Camp Verde (Arizona) | 892.29 mi (1,436.00 km) |
| Rockwall to Campbell (California) | 1,468.85 mi (2,363.89 km) |
| Rockwall to Campbellsville (Kentucky) | 696.52 mi (1,120.94 km) |
| Rockwall to Campton Hills (Illinois) | 762.85 mi (1,227.69 km) |
| Rockwall to Canby (Oregon) | 1,634.80 mi (2,630.95 km) |
| Rockwall to Candelaria (Puerto Rico) | 2,121.22 mi (3,413.78 km) |
