| Columbine to Ashtabula (Ohio) | 1,276.22 mi (2,053.88 km) |
| Columbine to Ashwaubenon (Wisconsin) | 932.48 mi (1,500.69 km) |
| Columbine to Aspen Hill (Maryland) | 1,489.84 mi (2,397.66 km) |
| Columbine to Astoria (Oregon) | 1,048.88 mi (1,688.02 km) |
| Columbine to Atascadero (California) | 899.98 mi (1,448.38 km) |
| Columbine to Atascocita (Texas) | 867.65 mi (1,396.34 km) |
| Columbine to Atchison (Kansas) | 528.71 mi (850.88 km) |
| Columbine to Athens (Alabama) | 1,048.93 mi (1,688.09 km) |
| Columbine to Athens (Georgia) | 1,258.93 mi (2,026.06 km) |
| Columbine to Athens (Ohio) | 1,222.20 mi (1,966.94 km) |
| Columbine to Athens (Tennessee) | 1,154.38 mi (1,857.80 km) |
| Columbine to Athens (Texas) | 725.56 mi (1,167.67 km) |
| Columbine to Atlanta (Georgia) | 1,209.56 mi (1,946.60 km) |
| Columbine to Atlantic Beach (Florida) | 1,478.09 mi (2,378.75 km) |
| Columbine to Atlantic City (New Jersey) | 1,624.77 mi (2,614.81 km) |
