| Signal Hill to Chicago Ridge (Illinois) | 1,736.97 mi (2,795.39 km) |
| Signal Hill to Chickasha (Oklahoma) | 1,153.67 mi (1,856.65 km) |
| Signal Hill to Chico (California) | 458.18 mi (737.37 km) |
| Signal Hill to Chicopee (Massachusetts) | 2,518.15 mi (4,052.58 km) |
| Signal Hill to Chillicothe (Ohio) | 1,976.03 mi (3,180.12 km) |
| Signal Hill to Chillum (Maryland) | 2,298.96 mi (3,699.81 km) |
| Signal Hill to Chino (California) | 31.42 mi (50.56 km) |
| Signal Hill to Chino Hills (California) | 27.37 mi (44.05 km) |
| Signal Hill to Chino Valley (Arizona) | 335.15 mi (539.36 km) |
| Signal Hill to Chippewa Falls (Wisconsin) | 1,613.34 mi (2,596.41 km) |
| Signal Hill to Choctaw (Oklahoma) | 1,191.54 mi (1,917.59 km) |
| Signal Hill to Chowchilla (California) | 256.35 mi (412.55 km) |
| Signal Hill to Christiansburg (Virginia) | 2,123.48 mi (3,417.41 km) |
| Signal Hill to Chubbuck (Idaho) | 701.63 mi (1,129.17 km) |
| Signal Hill to Chula Vista (California) | 105.06 mi (169.07 km) |
