![](https://www.race-calendar.com/wp-content/uploads/2020/11/MS2S_02_small-150x92.jpg)
22nd Mongolia Sunrise to Sunset set to take place on August 11, 2021
– The 22nd edition of the Mongolia Sunrise to Sunset (MS2S) charity ultra-trail run is planned for August 11, 2021. The race week will be from August 7-14. – Secure your spot and register now – pay once the race is fully […]