Taking Care of Your Feet After Running a Marathon

Posted May 28, 2026 in Running

Pitchers have their shoulders, golfers have their hips, and marathon runners have their feet. This blog discusses common foot ailments marathon runners encounter, how to manage and prevent them, and a helpful post-race cooldown and recovery schedule to keep your feet healthy and ready for the next race. After all, caring for your feet after running a marathon is as essential as the training that leads up to the race. 

After Marathon Foot Care: How To

Running a marathon is an enormous undertaking that requires months of training, extreme endurance, meticulous planning, and, of course, specific care for your most important assets: your feet.

If you’re a runner who neglects their foot care from time to time, then you likely experience physical discomfort that can impair your training. If your feet hurt or become swollen after you run marathons, you’re not alone. Even though these are very common and normal symptoms of running long distances, it’s important for your foot health and your training to care for your feet afterward.

Below, we’ll discuss some of the most common post-marathon foot concerns, injuries, and issues, as well as a day-by-day post-marathon recovery process, to keep your feet in optimal condition so you can continue training.

Common Foot Issues After a Marathon

Whether this is your first race or you’re a marathon-season veteran, you may run into one of these common foot issues after your race.

Blisters and Skin Irritation

Blisters are a very common side effect of marathon running due to the combination of heat, moisture, and friction created during a long race; it’s such a big topic that we have a whole blog dedicated to it! Check it out if you want in-depth information on caring for and preventing blisters.

If you experience blisters after a marathon or even during your race, initial care is crucial for your comfort and for preventing infections. 

• Clean your blister carefully and cover it with sterile dressings or silicone tape.
• Do not burst the blister unless absolutely necessary.
• Look out for signs of infection such as redness, swelling, or discharge.

Tips for Prevention: Wear comfortable, worn-in shoes; race day is not the time to test your newest pair. Comfortable socks made of moisture-wicking materials are also helpful in preventing blisters.

Nail Damage and Black Toenails

Blackened toenails, sometimes called “runner’s nails”, are an unfortunate occurrence caused by repetitive pressure from the toe slamming into the shoe as you run. They’re technically a bruise under the nail, and are likely harmless. There’s not a whole lot you can do to care for them; you mostly have to wait until they grow out. If there’s no pain, you are safe to continue running.

Tips for Prevention: Keep your toenails trimmed, wear properly fitting footwear, and avoid socks that are too thick, which can crowd your toes.

Plantar Fasciitis

Plantar fasciitis, put simply, is pain in the bottom of the heel and arch. Stabbing heel or arch pain after a race is often caused by inflammation of the plantar fascia, the ligament that supports your arch. If you experience plantar fasciitis the morning after a race: 

• Rest and ice your feet.
• Stretch the calf and arch.
• Wear supportive footwear and avoid walking barefoot.

If pain persists, custom orthotics can help prevent long-term issues. 

Tendon and Muscle Strain (Achilles Tendonitis)

Marathons and prerequisite training put a lot of wear and tear on your tendons and muscles, potentially overworking them. This can lead to soreness or stiffness after a marathon or at certain points during training. In this case:

• Practice gentle stretching as a pre- and post-race regimen.
• Allow yourself to rest and fully recover after a marathon.
• Assess your condition for swelling, and see a podiatrist to rule out tendon injury.

Stress Fractures

If you experience persistent, localized pain that does not improve with rest, you might have a stress fracture. A stress fracture is a tiny crack in the bone caused by repetitive impact.

• Avoid high-impact activities so it can heal, which often takes between six and eight weeks.
• If pain is sharp or increases with pressure, get an X-ray.
• Swap to low-impact activities while you heal.

How to Recover After a Marathon: Optimal Foot Care

Your feet carried you to the finish line and through months of training that led to that moment: Now it’s time to care for them. Below, we’ve mapped out some key therapeutic and regenerative practices for post-marathon foot care. Whether you sustained any of the above conditions or not, it’s important to care for your feet before jumping back into training.

After Marathon Foot Care

Immediately after your race, you should take some time to assess the condition of your feet to check for common issues like: 

• Blisters
• Hot spots
• Chafing
• Discoloration of toenails
• Swelling

Post-Race Cooldown

Your feet have experienced intense pressure, repetitive pounding, increased circulation, and a combination of heat and moisture. A cooldown can help reduce swelling and get you back to baseline.

• Cold water immersion for about 10–15 minutes helps reduce inflammation and also feels great.
• Elevation is key in reducing post-race swelling.

Recovery Days 1–3

After immediate inflammation has subsided and you’ve ruled out any major injuries, you can perform the following therapeutic movements to stretch your ligaments, muscles, and tendons: 

• Self-massage
• Ball rolling (roll a tennis ball under your foot) to stretch the arches
• Toe spreading
• Ankle circles

Combine Rest and Active Recovery

You’ll want to balance getting plenty of rest to allow your muscles to recover without completely atrophying. 

• Limit the time spent on your feet for the first few days.
• Short walks can help keep blood circulating without overdoing it.
• Swimming is an excellent low-impact exercise you can do during recovery.
• Avoid running for at least three to seven days to allow your feet to recover.

Learn More About Post-Marathon Foot Health for NYC Marathon Season

Dr. Ethan Ciment at Chelsea Foot and Ankle is not only an experienced podiatrist but also an avid athlete and runner, offering key care and advice to marathon runners. 

Contact Dr. Ciment today at (646) 929-4149 or complete the contact form to schedule a consultation to assess your foot health, get help with common sports injuries, or be fitted for custom orthotics to protect your most important running companions—your feet.