Super Runners Shop (CLOSED)

Educated in biomechanics, the expert staff at this Long Island chain can help cure your aching arches via the right pair of shoes. They’re also patient—you can try on as many pairs as you need from the from a well-curated range including Asics, Brooks and Saucony—and the store carries helpful sprinters’ accessories like anti-chafing socks ($6-$20).