| Helena to Colton (California) | 910.01 mi (1,464.51 km) |
| Helena to Columbia (Illinois) | 1,238.84 mi (1,993.72 km) |
| Helena to Columbia (Maryland) | 1,834.65 mi (2,952.58 km) |
| Helena to Columbia (Missouri) | 1,125.68 mi (1,811.60 km) |
| Helena to Columbia (Pennsylvania) | 1,825.80 mi (2,938.34 km) |
| Helena to Columbia (South Carolina) | 1,837.95 mi (2,957.90 km) |
| Helena to Columbia (Tennessee) | 1,495.35 mi (2,406.54 km) |
| Helena to Columbia Heights (Minnesota) | 908.04 mi (1,461.35 km) |
| Helena to Columbine (Colorado) | 597.38 mi (961.39 km) |
| Helena to Columbus (Georgia) | 1,729.15 mi (2,782.80 km) |
| Helena to Columbus (Indiana) | 1,408.16 mi (2,266.22 km) |
| Helena to Columbus (Mississippi) | 1,531.85 mi (2,465.27 km) |
| Helena to Columbus (Nebraska) | 809.45 mi (1,302.68 km) |
| Helena to Columbus (Ohio) | 1,520.02 mi (2,446.23 km) |
| Helena to Commack (New York) | 1,954.16 mi (3,144.92 km) |
