You can check out all the details of the series here;
https://mountainjunkies.net/rnuts/
and, registration can be found here https://runsignup.com/Race/VA/Salem/RoanokeNonUltraTrailSeries
You can check out all the details of the series here;
https://mountainjunkies.net/rnuts/
and, registration can be found here https://runsignup.com/Race/VA/Salem/RoanokeNonUltraTrailSeries