Listen to a Teenager to Run a Faster Marathon
By Caitlin Chock
Want to run a faster marathon? One of the best marathoners in the U.S. might only be 18 years old, but she's learned a lot about what it takes to be s
Runners of all ages can enjoy a 1-mile run. Browse our listing of 1-mile races and find running tips to help improve your 1 mile run.
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