| Apex to Carlsbad (New Mexico) | 1,465.68 mi (2,358.78 km) |
| Apex to Carmel (Indiana) | 492.96 mi (793.34 km) |
| Apex to Carmichael (California) | 2,324.87 mi (3,741.52 km) |
| Apex to Carney (Maryland) | 285.05 mi (458.75 km) |
| Apex to Carnot-Moon (Pennsylvania) | 339.24 mi (545.96 km) |
| Apex to Carol Stream (Illinois) | 656.15 mi (1,055.98 km) |
| Apex to Carolina (Puerto Rico) | 1,432.53 mi (2,305.43 km) |
| Apex to Carolina Forest (South Carolina) | 135.34 mi (217.82 km) |
| Apex to Carpentersville (Illinois) | 671.27 mi (1,080.31 km) |
| Apex to Carpinteria (California) | 2,283.61 mi (3,675.12 km) |
| Apex to Carrboro (North Carolina) | 18.39 mi (29.60 km) |
| Apex to Carroll (Iowa) | 963.06 mi (1,549.90 km) |
| Apex to Carrollton (Georgia) | 382.60 mi (615.74 km) |
| Apex to Carrollton (Texas) | 1,043.82 mi (1,679.87 km) |
| Apex to Carrollwood (Florida) | 570.97 mi (918.89 km) |
