USATF Mountain Ultra Trail — ATRA

Masters Running Age and Masters Runner Facts

About – Grand Masters Running

Age grading: how masters runners level the playing field - Canadian Running Magazine

Masters Long Distance Running – USATF Masters

Dian Ginsberg, MD - 5k Race won Grand Masters. (Fastest old person- lol!) Still always humbled by those that are still running and won the 80 and over age group. I am

Magill 'Masters' New England competition, Sports

Long-distance running - Wikipedia

Canada's Karla Del Grande sets two world records at masters meet - Canadian Running Magazine

Race Series Rules

Kenenisa Bekele - Wikipedia