| Helena to Yesilyurt | 6,289.80 mi (10,122.45 km) |
| Helena to Yesilyurt | 6,141.39 mi (9,883.62 km) |
| Helena to Yigilca | 5,983.06 mi (9,628.81 km) |
| Helena to Yildirim | 5,984.40 mi (9,630.96 km) |
| Helena to Yildizeli | 6,157.36 mi (9,909.31 km) |
| Helena to Yozgat | 6,125.30 mi (9,857.71 km) |
| Helena to Yuksekova | 6,439.15 mi (10,362.81 km) |
| Helena to Yumurtalik | 6,340.97 mi (10,204.81 km) |
| Helena to Yunak | 6,124.83 mi (9,856.96 km) |
| Helena to Yuregir | 6,317.05 mi (10,166.31 km) |
| Helena to Yusufeli | 6,181.93 mi (9,948.85 km) |
| Helena to Zara | 6,176.91 mi (9,940.78 km) |
| Helena to Zile | 6,115.62 mi (9,842.14 km) |
| Helena to Zonguldak | 5,959.57 mi (9,591.00 km) |
| Helena to Abbots Langley | 4,531.35 mi (7,292.50 km) |
