How to Prepare for Your First Half Marathon

Running your first half marathon is an exciting challenge. Covering 13.1 miles (21.1 km) requires more than simply increasing your weekly mileage; it also involves building strength, managing recovery, and reducing the risk of injury along the way.

Start With a Realistic Training Plan

Most first-time half marathon runners benefit from a structured training plan lasting 10–16 weeks, depending on their current fitness level.

A good plan should include:

• 3–4 runs per week

• One longer run each week

• Easy recovery runs

• Rest days

• Gradual increases in training volume

Avoid the temptation to increase distance too quickly. A sudden jump in mileage is one of the most common causes of running-related injuries.

Build Your Long Run Gradually

The long run is the foundation of half marathon training. It helps your body adapt to spending more time on your feet and improves endurance.

Increase your longest run gradually over the course of your training. Most beginners aim to complete a long run of around 10–12 miles before race day.

Remember that consistency is more important than any single training session.

Don't Ignore Strength Training

Many runners focus solely on running and neglect strength work.

Strength training can help improve running efficiency and reduce injury risk by supporting key muscle groups, including:

• Glutes

• Hamstrings

• Calves

• Core muscles

Two short strength sessions per week can make a significant difference throughout a training cycle.

Prioritise Recovery

Training adaptations occur during recovery, not during the run itself.

Make sure you are:

• Sleeping adequately

• Eating enough to support training

• Staying hydrated

• Scheduling regular rest days

Persistent fatigue, declining performance, or ongoing aches and pains may indicate that recovery needs more attention.

Listen to Early Warning Signs

Minor niggles can quickly become more significant problems if ignored.

Common issues during half marathon training include:

• Shin splints

• Achilles tendon pain

• Knee pain

• Calf strains

• Plantar fasciitis

Addressing symptoms early often allows runners to continue training with minimal disruption.

Practise Your Race-Day Nutrition

Race day is not the time to experiment.

Use your training runs to test:

• Pre-run meals

• Hydration strategies

• Energy gels or sports drinks

• Timing of nutrition

Finding what works for your body before race day can help prevent unwanted surprises.

Taper Before the Event

In the final one to two weeks before the race, reduce training volume to allow your body to recover fully.

Many runners worry that tapering will reduce fitness. In reality, it helps you arrive at the start line feeling fresher and stronger.

Have a Race-Day Plan

Set realistic expectations for your first half marathon.

Consider:

• Your target pace

• Hydration stations

• Nutrition strategy

• Warm-up routine

Starting slightly slower than feels comfortable is often a smarter strategy than going out too fast and struggling later in the race.