The original C25K® program — trusted by over 5 million runners to go from the couch to finishing their first 5K race. No experience needed. Just a pair of shoes.
From your very first step to crossing a marathon finish line — our structured plans get you there safely and confidently.
Free forever. 8 weeks, 3 runs per week. The original proven beginner program trusted by millions of new runners worldwide.
Level up from 5K to 10K with progressive interval training. Build speed, strength, and race-day confidence in just 10 weeks.
13.1 miles in 12 weeks. From 5K runner to half marathoner with a structured, periodized plan designed to keep you injury-free.
26.2. Complete training plans for every pace. Whether it's your first marathon or a new PR, we've built the plan that takes you there.
Real runners, real results. These are the stories that remind us why we built this app.
My doctor said exercise or medication. I downloaded C25K. Six months later I ran my first 5K and cried at the finish line. I'm off the medication.
Below-knee amputee. Everyone said I couldn't. C25K said otherwise. First race done. Half marathon next.
67 years old and never ran before retirement. My granddaughter dared me. Now we run together every weekend.
Join over 5 million runners who started exactly where you are right now. Download for free today — your first run is waiting.