That's a great question! If you're looking for a gift for a runner, you could consider something that will help them stay comfortable and active. Some ideas include new running shoes, a running watch, or a fitness tracker. You could also look into getting them a subscription to a running app or website that offers workout plans and coaching. Additionally, you could consider getting them a gift card to a local running store or even a gift certificate for a massage or chiropractic session to help them recover from their runs.