Long-distance running - Wikipedia

Drew Bell Sets Monte Sano Mountain Run Records- Flew Like A Jet - The Madison Record

The Running Professor: Masters Milers Conquer Challenging Mile Course in Rochester: Recap No. 1-Records, Overall, Age Grading and Men's Age Division Contests

Masters Long Distance Running – USATF Masters

Masters National Grand Prix

How to Run Faster as you get Older Tips for Masters Runners

Why are late-in-life runners winning races? - The Washington Post

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100-year-old breaks 100m record at Penn Relays - NBC Sports

Mature Runner: Some Inspiration From Julia Hawkins - Big Sky Wind Drinkers