| Helena to Islahiye | 6,341.25 mi (10,205.26 km) |
| Helena to Isparta | 6,164.75 mi (9,921.21 km) |
| Helena to Istanbul | 5,925.23 mi (9,535.74 km) |
| Helena to Izmir | 6,043.37 mi (9,725.87 km) |
| Helena to Kadinhani | 6,171.72 mi (9,932.43 km) |
| Helena to Kadirli | 6,308.44 mi (10,152.45 km) |
| Helena to Kagithane | 5,921.86 mi (9,530.32 km) |
| Helena to Kahramanmaras | 6,311.05 mi (10,156.66 km) |
| Helena to Kahta | 6,330.20 mi (10,187.48 km) |
| Helena to Kaman | 6,132.86 mi (9,869.89 km) |
| Helena to Kangal | 6,212.80 mi (9,998.54 km) |
| Helena to Kapakli | 5,882.84 mi (9,467.51 km) |
| Helena to Karaagac | 6,360.80 mi (10,236.72 km) |
| Helena to Karaagac | 5,884.52 mi (9,470.21 km) |
| Helena to Karabuk | 5,993.16 mi (9,645.06 km) |
