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Running Shoe Mileage Calculator

How many miles or km your running shoes have left, the date to replace them at your weekly mileage, your cost per mile, and how a shoe rotation stretches the life of each pair.

Your shoes

Typical running shoes last about 350–500 miles (560–800 km).

How long do running shoes last?

The American Academy of Podiatric Sports Medicine says the typical running shoe should be replaced every 350–500 miles, with heavier runners and harder strikers nearer 350. Lightweight racing shoes with soft foams often last less.

Weekly mileage350 mi shoe lasts500 mi shoe lastsPairs per year (425 mi)
10 mi (16 km)35.0 weeks50.0 weeks1.2
15 mi (24 km)23.3 weeks33.3 weeks1.8
20 mi (32 km)17.5 weeks25.0 weeks2.4
25 mi (40 km)14.0 weeks20.0 weeks3.1
30 mi (48 km)11.7 weeks16.7 weeks3.7
40 mi (64 km)8.8 weeks12.5 weeks4.9
50 mi (80 km)7.0 weeks10.0 weeks6.1
60 mi (97 km)5.8 weeks8.3 weeks7.3

Signs it is time to replace your shoes

  • Deep creases or compression lines in the midsole foam.
  • Smooth or uneven outsole wear, especially at the heel or forefoot.
  • The shoe feels flat, less springy, or twists more easily than when new.
  • New aches in your feet, shins or knees that ease when you run in a fresher pair.

Does rotating shoes help?

Rotation spreads your mileage across pairs, so each lasts longer in calendar time, and alternating different models varies the loads on your body — a 2015 prospective study of recreational runners (Malisoux et al.) found a lower injury rate among those who used several pairs in parallel. Total miles per pair stay about the same.

Track your training load with the weekly mileage calculator.

Last reviewed: September 2026 · Health disclaimer

FAQ

Shoe Mileage questions

The American Academy of Podiatric Sports Medicine suggests replacing typical running shoes every 350–500 miles (560–800 km). Heavier runners and hard heel strikers should use the lower end.

Midsole creasing, uneven or smooth outsole wear, the shoe feeling flat or less springy, and new aches after runs that go away when you switch to a fresher pair.

Rotation spreads your mileage across pairs, so each pair lasts longer in calendar time, and alternating models may reduce injury risk by varying the loads on your body. Total mileage per pair stays similar.

Many lightweight racing shoes with soft foam are designed for fewer miles, often around 200–300. Save them for races and key workouts.