The new series of races kicks off Jan. 15, 2015.
Shalane Flanagan finishes second, Sean Quigley places seventh to finish as top Americans.
He'll be eligible to compete again in September of 2017.
England’s first Rock ‘n’ Roll Marathon welcomes nearly 7,500 entrants from 37 countries.
The Briton said he is not ready to race again after making his 26.2-mile debut in April.
After this weekend's BolderBOULDER 10K, Hall will race the Suja Rock ‘n’ Roll San Diego Half Marathon on June 1.
Three Tarahumara runners are entered in the 45K Hardscrabble Mountain Trail Run.
Past champions will attempt to make history at the annual women’s-only race in Albany, New York.
Flanagan and Hall are racing for the first time since the Boston Marathon.
Catching up with the U.S. running legend in the wake of her U.S. masters half marathon record performance