Training for an event like the London Marathon is an exciting and rewarding challenge. Whether you are a first-time runner or a seasoned athlete, the months of preparation require dedication, consistency, and careful attention to your body. However, with increased mileage and intensity comes a higher risk of injury, one of the most common yet often overlooked being Morton’s neuroma.

So, what is Morton’s Neuroma?

Morton’s neuroma is a painful condition affecting the ball of the foot, most commonly between the third and fourth toes. It occurs when the tissue surrounding a nerve leading to the toes becomes thickened due to irritation or compression. This can cause symptoms such as:

• A sharp, burning pain in the forefoot
• Tingling or numbness in the toes
• The sensation of standing on a pebble or having a fold in your sock

While it is not technically a tumour, the term “neuroma” refers to the thickened tissue with nerve fibres that develops over time.

Why marathon training can trigger Morton’s Neuroma

Training for a marathon involves repetitive impact on the feet over long distances. This repetitive stress is one of the key reasons runners are prone to developing Morton’s neuroma. Several factors during marathon training contribute to this condition:

Increased mileage
As you gradually increase your weekly running distance, your feet endure prolonged pressure. Without adequate recovery, this can irritate the nerves in the forefoot.

Tight or ill-fitting footwear
Running shoes that are too narrow or compress the toes can squeeze the nerves in your foot, increasing the risk of neuroma formation.

High-impact surfaces
Running frequently on hard surfaces like pavement increases the force transmitted through your feet.

Biomechanical issues
Flat feet, high arches, or abnormal gait patterns can lead to uneven pressure distribution, placing extra stress on certain areas of the foot.

The role of stretching in injury prevention

Stretching is often underestimated, but it plays a crucial role in maintaining flexibility and reducing injury risk during marathon training. When muscles in your legs and feet are tight, they can alter your running mechanics. This can increase pressure on the forefoot and contribute to conditions like Morton’s neuroma. Key areas to focus on include:

Calf muscles (Gastrocnemius and Soleus)
Tight calves can limit ankle mobility, forcing your foot to compensate during running.

Plantar fascia
This band of tissue supports your arch. Keeping it flexible reduces strain on the forefoot.

Toe flexors and extensors
Maintaining mobility in your toes helps distribute load more evenly across your foot.

Achilles tendon
A tight Achilles tendon can affect how your foot strikes the ground.

Incorporating a daily stretching routine, especially after runs, can improve flexibility, enhance circulation, and reduce the likelihood of nerve compression.

Practical tips to prevent Morton’s Neuroma during training

Preventing injuries is always better than treating them. Here are some practical strategies to keep your feet healthy throughout your marathon journey:

Opt for running shoes with a wide toe box and ensure proper cushioning and support. Replace shoes every 300–500 miles.

Follow the “10% rule”—increase your weekly mileage by no more than 10% to avoid overloading your body.

Incorporate low-impact activities such as cycling or swimming to reduce repetitive stress on your feet while maintaining fitness.

Simple exercises like toe curls, picking up objects with your toes, and balance work can improve foot stability and reduce strain.

Do not ignore early symptoms like tingling or discomfort in the forefoot. Early intervention can prevent the condition from worsening

Custom or over-the-counter insoles can help redistribute pressure and correct biomechanical issues

A proper warm-up prepares your muscles for activity, while a cool-down helps prevent stiffness and tightness.

When should you seek help?

If you experience persistent pain in the ball of your foot, especially if it worsens during or after running, it is important to seek professional advice. Early diagnosis and treatment can prevent long-term complications and allow you to continue training safely.

Treatment options may include:

• Activity modification
• Footwear adjustments
• Physiotherapy
• Anti-inflammatory treatments
• In some cases, medical interventions such as injections

Final Thoughts

Training for the London Marathon is a remarkable goal, but it is important to approach it with a focus on injury prevention as well as performance. Morton’s neuroma is a common condition among runners, but with the right knowledge and proactive care, it can often be avoided.

Prioritising stretching, wearing appropriate footwear, and progressing your training gradually can make a significant difference. Your feet carry you through every mile, taking care of them is essential not just for race day, but for your long-term health and enjoyment of running.

Remember: consistency beats intensity, and prevention is always better than cure.

If you’re experiencing Morton’s Neuroma or have foot and ankle issues, please check out our foot and ankle specialists