| Helena to Iselin (New Jersey) | 1,913.11 mi (3,078.86 km) |
| Helena to Isla Vista (California) | 936.05 mi (1,506.42 km) |
| Helena to Issaquah (Washington) | 476.04 mi (766.11 km) |
| Helena to Ithaca (New York) | 1,757.75 mi (2,828.83 km) |
| Helena to Ives Estates (Florida) | 2,249.08 mi (3,619.54 km) |
| Helena to Jackson (Michigan) | 1,388.01 mi (2,233.78 km) |
| Helena to Jackson (Mississippi) | 1,516.28 mi (2,440.21 km) |
| Helena to Jackson (Missouri) | 1,306.85 mi (2,103.17 km) |
| Helena to Jackson (Tennessee) | 1,415.80 mi (2,278.51 km) |
| Helena to Jackson (Wyoming) | 224.28 mi (360.94 km) |
| Helena to Jacksonville (Alabama) | 1,631.73 mi (2,626.02 km) |
| Helena to Jacksonville (Arkansas) | 1,312.48 mi (2,112.24 km) |
| Helena to Jacksonville (Florida) | 1,969.91 mi (3,170.26 km) |
| Helena to Jacksonville (Illinois) | 1,191.15 mi (1,916.97 km) |
| Helena to Jacksonville (North Carolina) | 1,970.96 mi (3,171.95 km) |
