| Apex to Columbia (Illinois) | 652.49 mi (1,050.07 km) |
| Apex to Columbia (Maryland) | 264.40 mi (425.52 km) |
| Apex to Columbia (Missouri) | 771.00 mi (1,240.81 km) |
| Apex to Columbia (Pennsylvania) | 324.87 mi (522.83 km) |
| Apex to Columbia (South Carolina) | 163.69 mi (263.44 km) |
| Apex to Columbia (Tennessee) | 458.72 mi (738.23 km) |
| Apex to Columbia Heights (Minnesota) | 990.95 mi (1,594.78 km) |
| Apex to Columbine (Colorado) | 1,452.17 mi (2,337.05 km) |
| Apex to Columbus (Georgia) | 408.78 mi (657.87 km) |
| Apex to Columbus (Indiana) | 455.00 mi (732.25 km) |
| Apex to Columbus (Mississippi) | 563.11 mi (906.23 km) |
| Apex to Columbus (Nebraska) | 1,070.78 mi (1,723.26 km) |
| Apex to Columbus (Ohio) | 370.09 mi (595.60 km) |
| Apex to Commack (New York) | 465.70 mi (749.48 km) |
| Apex to Commerce (California) | 2,215.16 mi (3,564.95 km) |
