Couch to 5K: The Complete Free Guide
Updated June 14, 2026
Couch to 5K (C25K) is the most popular way in the world to start running. It's a 9-week plan that takes a complete beginner from walking to running 5K — about 30 minutes — continuously. The secret is walk/run intervals: you alternate jogging and walking, then gradually shift the balance toward running as your body adapts.
It's free, it needs no app, and it works because it builds fitness slowly enough to avoid the injuries that derail most new runners.
How the plan works
You run three days a week, with rest or cross-training in between. Early weeks are mostly walking with short jogs; by the middle weeks you're running several minutes at a time; in the final weeks you run the whole session. Each run starts with a 5-minute brisk-walk warmup and ends with a walk to cool down.
Tips to actually finish it
Most people who quit do so for avoidable reasons. Avoid them:
- Go slow — 'jog' means barely faster than a walk. Speed is not the goal yet.
- Take the rest days. Adaptation happens when you recover, not when you run.
- Repeat a week if it felt too hard. There's no prize for rushing.
- Run by time, not distance, and on softer surfaces when you can.
What to do after Couch to 5K
Once you can run 30 minutes, you have a real aerobic base — keep it. Hold a few easy runs a week, then pick a next goal: a faster 5K, or stepping up to 10K with a bridge plan.
Get your personal numbers
Training paces, predicted times, and the plans that fit you.
Frequently asked questions
Is Couch to 5K really free?
Yes. The methodology is freely published, and the full 9-week anystride version is free to follow with no login or app — just open the plan.
How many days a week is Couch to 5K?
Three runs a week, on non-consecutive days, for nine weeks. The rest days are part of the plan — they're when your body adapts.
What if I can't finish a week?
Repeat it. It's completely normal to spend two weeks on one stage. Moving on only when a week feels manageable is exactly how to avoid injury.
What comes after Couch to 5K?
Keep running easy to hold your fitness, then choose a next goal — a quicker 5K or a step up to 10K using a bridge plan.
Related training plans
Couch to 5K
The classic 9-week walk/run program that takes a non-runner from the couch to running 5K (30 minutes) continuously.
9 weeks · 3 days/week
✓ Full schedule included
Bridge to 10K
Already running 5K? This 6-week plan adds a weekly long run and a light tempo session to comfortably carry you to 10K.
6 weeks · 4 days/week
✓ Full schedule included