How long do Saucony shoes last? On average, Saucony running shoes will last for about 400 miles. However, this factor will depend on climate, how often you use them, where you run, and the type of shoe design. You should inspect your shoes for signs of wear throughout your training and replace your shoes as you see fit to reduce risk of injury. Are Saucony shoes good for your feet? Yes, Saucony shoes are good for your feet because they have ample cushioning and ankle support, as well as long lasting durability to enhance underfoot performance mile after mile.