| Seal Beach to Carlsbad (California) | 62.90 mi (101.23 km) |
| Seal Beach to Carlsbad (New Mexico) | 805.66 mi (1,296.59 km) |
| Seal Beach to Carmel (Indiana) | 1,805.92 mi (2,906.35 km) |
| Seal Beach to Carmichael (California) | 382.70 mi (615.90 km) |
| Seal Beach to Carney (Maryland) | 2,317.34 mi (3,729.40 km) |
| Seal Beach to Carnot-Moon (Pennsylvania) | 2,119.68 mi (3,411.29 km) |
| Seal Beach to Carol Stream (Illinois) | 1,718.01 mi (2,764.88 km) |
| Seal Beach to Carolina (Puerto Rico) | 3,364.18 mi (5,414.13 km) |
| Seal Beach to Carolina Forest (South Carolina) | 2,235.42 mi (3,597.55 km) |
| Seal Beach to Carpentersville (Illinois) | 1,712.32 mi (2,755.72 km) |
| Seal Beach to Carpinteria (California) | 93.61 mi (150.65 km) |
| Seal Beach to Carrboro (North Carolina) | 2,201.15 mi (3,542.41 km) |
| Seal Beach to Carroll (Iowa) | 1,383.54 mi (2,226.59 km) |
| Seal Beach to Carrollton (Georgia) | 1,888.72 mi (3,039.60 km) |
| Seal Beach to Carrollton (Texas) | 1,220.62 mi (1,964.41 km) |
