| Signal Hill to Camarillo (California) | 57.36 mi (92.32 km) |
| Signal Hill to Camas (Washington) | 845.70 mi (1,361.02 km) |
| Signal Hill to Cambridge (Maryland) | 2,349.64 mi (3,781.37 km) |
| Signal Hill to Cambridge (Massachusetts) | 2,591.80 mi (4,171.10 km) |
| Signal Hill to Camden (Arkansas) | 1,452.19 mi (2,337.07 km) |
| Signal Hill to Camden (New Jersey) | 2,394.03 mi (3,852.81 km) |
| Signal Hill to Cameron Park (California) | 371.35 mi (597.63 km) |
| Signal Hill to Camp Pendleton South (California) | 59.54 mi (95.82 km) |
| Signal Hill to Camp Springs (Maryland) | 2,302.96 mi (3,706.25 km) |
| Signal Hill to Camp Verde (Arizona) | 364.57 mi (586.71 km) |
| Signal Hill to Campbell (California) | 320.91 mi (516.45 km) |
| Signal Hill to Campbellsville (Kentucky) | 1,851.04 mi (2,978.97 km) |
| Signal Hill to Campton Hills (Illinois) | 1,707.19 mi (2,747.46 km) |
| Signal Hill to Canby (Oregon) | 827.39 mi (1,331.56 km) |
| Signal Hill to Candelaria (Puerto Rico) | 3,356.40 mi (5,401.60 km) |
