Career
Armstrong is a disciple of Sri Chinmoy. 2010–2012 Kepler Challenge, 1st
2012 American River 1st
2013 Swiss Alpine Marathon, 2nd
2013 Zugspitz Ultra Trail, 2nd
2014 Bedrock50 Ultra, 1st
2014 Buffalo Stampede Marathon, 1st
2015 Two Bays 56 km Trail Run, 1st.
