How Many Rest Days Do You Really Need After a Half Marathon?

May 14, 2025
By Matteo

How many days should you rest after 13.1 miles? Here’s a personalized guide to half marathon recovery—with 9 expert-backed tips to bounce back smarter and stronger.

Running a half marathon is a major achievement but what you do after you cross the finish line is just as important as the race itself.

Your muscles are sore, your glycogen stores are depleted, and your body has taken a beating. Rushing back into training too soon can lead to burnout, injury, or overtraining. That’s why knowing how long to rest and how to recover is key to bouncing back stronger.

So how many days should you really take off after a half marathon? The answer depends on a few personal factors, including your fitness level, race effort, and how you’re feeling.

Let’s break it down.

How Many Days to Take Off After a Half Marathon?

For most runners, 2 to 4 full rest days after a half marathon is a solid guideline especially if you raced hard.

If you treated it more like a training run and ran at a relaxed pace, you may need just 1–2 days off, or even none at all. But if it was your “A” race and you pushed yourself to the limit, don’t be afraid to take up to a full week off running to let your body fully recover.

Can You Run the Day After a Half Marathon?

Yes but only in certain cases.

If you ran the race at an easy pace and want to do a super light “shake-out” jog the next day, that’s fine if your body feels up to it. This is something more experienced, high-mileage runners might do.

For most people, however, taking the day off is smarter. Let your body rest and start recovery right.

What About Two Days After?

Running two days after your half marathon might be okay if:

  • The race wasn’t all-out effort
  • You’re a seasoned runner
  • Your finishing time was under 90 minutes

If your race took longer than two hours, your body likely needs more recovery so it’s best to wait 4–7 days before returning to training.

Factors That Influence Recovery Time

1. Your Race Effort

The harder you raced, the more rest you need. If you gave it your all, schedule at least 2–4 days off.

If it was just a long training run, light activity or an easy jog could be okay after a couple of days.

2. How the Race Went

If your performance was disappointing or you feel emotionally drained, it’s okay to take a longer break mental recovery is just as important as physical.

On the flip side, even if your race went perfectly, fatigue is fatigue. Don’t rush the comeback.

3. Experience Level

First-time half marathoner? You likely need more rest. Newer runners often don’t hit 13.1 miles in training, making race day more taxing.

Experienced runners who are used to long runs may bounce back quicker.

4. Your Finishing Time

Generally:

  • Under 90 minutes = 2–3 days off may be enough
  • Over 2 hours = Aim for 4–7 days of rest before running again

5. Injury History

If you were battling any aches or injuries during training, take at least a full week off to heal and avoid setbacks.

6. How You Feel

This one trumps all the rest.

No matter what your time was or how experienced you are listen to your body. Fatigue, soreness, and overall energy are your best recovery cues. If something feels off, take more time off.

9 Smart Tips for Faster Half Marathon Recovery

1. Walk After the Finish

As tempting as it is to collapse at the finish line, resist it. Walk around for at least 15–20 minutes to keep blood flowing and speed up recovery.

2. Hydrate With Water & Electrolytes

Replenish fluids ASAP. Dehydration slows recovery. Aim for pale yellow urine and sip on electrolyte drinks if needed. Avoid alcohol for the first 24 hours.

3. Refuel Fast

Eat something within 20 minutes of finishing. Combine carbs (like bananas or a bagel) with protein (like Greek yogurt, chocolate milk, or nut butter) to restore energy and kick-start muscle repair.

4. Take an Epsom Salt Bath

Soak in warm water with Epsom salts to ease soreness and promote blood circulation. Magnesium can help relax tight muscles.

5. Book a Massage (or Foam Roll)

A light massage within 1–2 days can work wonders for tight muscles and DOMS. No massage? Use a foam roller or massage gun to loosen things up.

6. Light Stretching

Think gentle and flowing not deep or intense. A few yoga poses or short mobility sessions can help prevent stiffness and keep joints moving.

7. Get Extra Sleep

Sleep is your body’s #1 recovery tool. During deep sleep, you produce human growth hormone, which repairs tissues and builds strength. Aim for at least 8–9 hours for several nights post-race.

8. Try Light Cross Training

Low-impact activities like cycling, swimming, or walking can help keep you active without stressing your body. Avoid high-impact or intense efforts until you feel fresh.

9. Ease Back Into Running

Once you’re ready, return to easy effort runs at a reduced volume. Keep things light for several days before jumping into speed work or a new training block.

So, how many days should you take off after a half marathon?
It depends on your body, experience, race intensity, and recovery habits. But remember: recovery is part of training. Respect it, and you’ll return stronger than ever.