From the site: We are Alaska Winter Wilderness Races, proud sponsor of the Susitna 100 and Little Su 50K races in February. You will enjoy the challenge of winter racing in Alaska on marked trails with spectacular views and varied conditions.
2019 race dates will be February 16-18, 2019
Thanks for checking us out!
The race starts (and finishes) at Happy Trails Kennels mile 4.5 West Lakes Blvd, Big Lake Alaska. Allow two hours driving time from Anchorage.” Driving directions and registration information on the site.