| Helena to Yuncos | 4,995.52 mi (8,039.51 km) |
| Helena to Zafra | 4,984.61 mi (8,021.96 km) |
| Helena to Zamora | 4,856.32 mi (7,815.49 km) |
| Helena to Zaragoza | 5,021.76 mi (8,081.74 km) |
| Helena to Zarautz | 4,894.45 mi (7,876.86 km) |
| Helena to Zuera | 5,013.83 mi (8,068.98 km) |
| Helena to Zumaia | 4,890.65 mi (7,870.74 km) |
| Helena to Zumarraga | 4,899.37 mi (7,884.77 km) |
| Helena to Longyearbyen | 3,543.16 mi (5,702.17 km) |
| Helena to Ahus | 4,702.01 mi (7,567.15 km) |
| Helena to Akersberga | 4,588.77 mi (7,384.91 km) |
| Helena to Alingsas | 4,551.48 mi (7,324.90 km) |
| Helena to Almhult | 4,663.52 mi (7,505.20 km) |
| Helena to Alta | 4,599.64 mi (7,402.41 km) |
| Helena to Amal | 4,494.60 mi (7,233.36 km) |
