Plantar Fasciitis in Runners: Causes, Symptoms, and Treatment

Plantar Fasciitis

FitFeet Can Help with Your Plantar Fasciitis Discomfort

Whether you’re training for your next 5K or logging long miles on weekends, persistent heel pain can stop you in your tracks. One of the most common culprits for runners is plantar fasciitis, a painful inflammation of the connective tissue that runs along the bottom of your foot. At FitFeet, with convenient locations in Merrick, Williamsburg, and Brighton Beach, we see and treat this condition often—especially in runners who are passionate about staying active but sidelined by foot pain.

If you’re dealing with heel pain during or after your runs, here’s what you need to know about plantar fasciitis, why it develops, and how our team can help you recover.

What Is Plantar Fasciitis?

Plantar fasciitis is an overuse injury that occurs when the plantar fascia—the thick band of tissue that supports your arch—becomes inflamed or irritated. The condition is especially common in runners, who put repeated stress on their feet with every stride. Over time, tiny microtears can form in the fascia, causing pain, stiffness, and inflammation that’s often felt in the heel or arch.

Causes of Plantar Fasciitis in Runners

Several factors increase the risk of developing plantar fasciitis, particularly for runners:

  • Sudden increase in mileage or intensity
  • Worn-out or unsupportive running shoes
  • Running on hard or uneven surfaces
  • Tight calf muscles or Achilles tendons
  • Flat feet or high arches
  • Poor foot mechanics or gait issues

The repeated impact and force from running can gradually wear down the plantar fascia, especially when recovery and proper foot support are overlooked.

Symptoms to Watch For

The classic symptom of plantar fasciitis is sharp, stabbing pain in the heel—often worst during your first steps in the morning or after a long period of sitting. As you move around, the pain may ease slightly, only to return later in the day or after your next run.

Other common symptoms include:

  • Pain in the bottom of the foot, near the heel
  • Tightness in the arch or Achilles tendon
  • Discomfort that worsens after activity (not usually during)
  • Tenderness when pressing on the heel

If you’re experiencing these signs and they’re affecting your running, it’s time to seek professional care.

Diagnosing Plantar Fasciitis at FitFeet

At FitFeet, serving runners throughout Merrick, Williamsburg, and Brighton Beach, we take a comprehensive approach to diagnosis. Your appointment will include:

  • A physical exam to assess pain points and arch alignment
  • Gait and biomechanics evaluation
  • Review of your running history and footwear
  • Imaging (such as X-rays or ultrasound) if needed to rule out other causes

Our goal is to understand what’s triggering your symptoms so we can build a treatment plan tailored to your running goals and lifestyle.

Treatment Options for Runners

The good news is that most cases of plantar fasciitis respond well to conservative treatment, especially when addressed early.

1. Rest and Activity Modification

We’ll guide you on how to reduce strain on your fascia while maintaining fitness. Temporary rest, cross-training, or reduced mileage may be recommended.

2. Custom Orthotics

We often prescribe custom orthotics designed to support your arch, correct foot mechanics, and reduce pressure on the heel—especially helpful for runners with flat feet or high arches.

Learn more about our custom orthotics services

3. Laser Therapy

At all three of our locations, we offer Fotona laser therapy, a non-invasive treatment that helps reduce inflammation and stimulate healing in the fascia without downtime.

Related: Is Laser Treatment for Heel Pain Safe and Effective?

4. Stretching and Strengthening

Tight calves and weak foot muscles often contribute to plantar fasciitis. We’ll provide stretching routines and strengthening exercises to help stabilize your stride and reduce recurrence.

5. Footwear Guidance

Not all running shoes are created equal. We’ll help you choose the right type based on your arch type, foot shape, and running habits.

6. Shockwave Therapy

For chronic or stubborn cases, we may recommend shockwave therapy, which uses soundwave energy to break up scar tissue and promote healing in the fascia.

Can I Keep Running?

Many runners can continue to train with adjustments to intensity, surface, or footwear—but it depends on the severity of your condition. At FitFeet, we work with runners to build safe return-to-run plans, monitor progress, and prevent re-injury. You don’t have to give up running—you just need a smarter path forward.

Preventing Plantar Fasciitis

Once you’ve recovered, here’s how to reduce your risk of future flare-ups:

  • Gradually increase training volume and intensity
  • Replace running shoes every 300–500 miles
  • Stretch your calves and arches regularly
  • Use supportive footwear, even at home
  • Strengthen foot and ankle muscles
  • Don’t ignore early signs of heel discomfort

We’ll teach you exactly what to watch for and how to listen to your body to stay ahead of injuries.

Get Back on Track with FitFeet

If heel pain is interfering with your running routine, don’t wait. Plantar fasciitis is easier to treat in the early stages, and our team at FitFeet is here to help you recover quickly and safely. With offices in Merrick, Williamsburg, and Brighton Beach, you’ll find expert care that fits your schedule and your stride.

From advanced diagnostics to custom orthotics and laser therapy, Dr. Leon Stepensky and the FitFeet team are passionate about keeping runners on their feet—and on the move.

Schedule an appointment today at your nearest location and take the first step toward pain-free running.