Predict half and full marathon time with 5K time

By May 2, 2016Run

You’ve got a big event coming up—a half-marathon or maybe even a full. Even if your only goal is to finish, you may still want to know how long you’ll be out there.

If you’ve run a 5K this year, you can plug your time into an online “race time predictor” (like the one at These tools convert your 5K pace to the (slower) pace you should be able to keep for longer distances. Doing a 5K close to race day will give you the best picture of your current fitness.

Read more from Runner’s World here.