Issyk Kul Six-Day Challenge

First ever 6-day ultramarathon around the second largest mountain lake in the world (lake Issyk Kul) Stages: 90 km, 74 km, 87 km, 85 km, 79 km, 45 km; total gain & loss of 6.3 km
Asphalt, gravel & a few dirt trails
Six stages with a total length of almost two Spartathlons. Time limits: 12 hours for Stages 1 to 5 and 6 hours for Stage 6. Aid stations at each stage for every ~20 km