When Your Half Marathon Gets Tough… Have a Plan
At some point during a half marathon, there’s a good chance things are going to get tough.
Your legs become heavier.
Holding your pace requires more concentration.
The finish line still feels a long way away.
And a little voice starts suggesting that slowing down would be a very good idea.
This isn’t necessarily a sign that your race has gone wrong. You’re racing a half marathon. If you’re pushing yourself towards the best performance you’re capable of, there should be a point where maintaining your effort becomes difficult.
The important question is:
What are you going to do when that moment arrives?
Don’t wait until you’re tired to work it out.
Have a plan before you start.
Expect the Tough Patch
One of the biggest mistakes runners can make is expecting a well-paced half marathon to feel comfortable from start to finish.
It won’t.
Even when you’ve trained well, paced yourself sensibly and got your fuelling right, fatigue will eventually accumulate.
For some runners, the difficult patch might arrive around 14 or 15 kilometres.
For others, it could be 17 or 18 kilometres.
Sometimes it lasts only a kilometre before you find another rhythm.
The exact point doesn’t matter.
What matters is recognising that a difficult period is part of racing, rather than immediately interpreting it as evidence that you’re falling apart.
If you’ve already accepted that the race is going to become uncomfortable, you’re much better prepared to deal with it when it happens.
Make Your Decisions Before Race Day
When you’re fatigued, you’re not always very good at making decisions.
That’s why I like athletes to think about their response to difficult moments before they race.
Ask yourself:
What will I do when I want to slow down?
Your answer needs to be simple.
It might be:
“Stay relaxed and hold my form.”
“Just get to the next kilometre marker.”
“Keep the cadence going.”
“Stay with the runner ahead.”
“You’ve trained for this.”
It doesn’t need to be inspirational.
It needs to be something meaningful to you that brings your attention back to what you can control.
Break the Race Into Smaller Pieces
When you’re hurting at 16 kilometres, thinking about another 5.1 kilometres can feel overwhelming.
So don’t.
Run to the next kilometre marker.
Or the next aid station.
Or the next corner.
Or the runner 50 metres ahead of you.
Then reassess.
Breaking the remaining distance into smaller targets makes the task psychologically easier to manage.
Instead of thinking:
“I’ve still got five kilometres to go.”
You’re thinking:
“I’m running this kilometre.”
Then you do it again.
Focus on What You Can Control
When fatigue arrives, runners often start thinking about things they can’t control.
How much their legs hurt.
How far away the finish is.
Whether somebody has just passed them.
Whether they’re going to achieve their finishing time.
None of those thoughts helps you run the next 500 metres.
Bring your attention back to things you can control.
Relax your shoulders.
Keep your arms moving.
Maintain your cadence.
Run tall.
Control your breathing.
Take your planned nutrition.
Look ahead rather than staring at the ground.
These are small actions, but they give your brain something productive to concentrate on.
Use Other Runners
The runners around you can become useful targets late in a half marathon.
Instead of worrying about the entire distance remaining, choose somebody 20 or 30 metres ahead.
Gradually work towards them.
When you reach them, find somebody else.
You don’t need to surge or dramatically increase your pace. You’re simply giving yourself a short-term objective.
Late in a race, passing runners can also provide a powerful psychological lift—particularly if you’ve paced yourself well and other athletes are beginning to slow.
Know the Difference Between Discomfort and a Problem
Having a plan for when things get tough doesn’t mean blindly pushing through everything.
There is an important difference between the normal discomfort associated with racing hard and signs that something genuinely isn’t right.
Heavy legs, hard breathing and the desire to slow down are normal when you’re racing close to your ability.
Sharp or rapidly worsening pain, dizziness, feeling faint, confusion or other unusual symptoms are different.
Your race plan should never override sensible judgement.
The goal is to manage the expected discomfort of racing—not ignore warning signs.
Practise Being Uncomfortable in Training
Your mental race strategy shouldn’t exist only on race day.
Your key training sessions provide opportunities to practise it.
The final repetition of a demanding workout.
The closing kilometres of a progression run.
A sustained section at race pace when your legs are already carrying some fatigue.
These moments teach you something important.
You discover what thoughts help you stay focused.
You learn which cues bring your technique back together.
You practise continuing to run well when running well requires effort.
That’s one of the reasons training isn’t simply about developing fitness.
You’re also rehearsing how you’re going to race.
Don’t Try to Feel Good—Try to Run Well
Late in a half marathon, trying to make yourself feel good is probably unrealistic.
Instead, concentrate on running well despite how you feel.
You can be tired and still maintain good form.
You can be uncomfortable and still hold your pace.
You can want to slow down and still decide not to.
That distinction is important.
You don’t need the difficult part of the race to disappear.
You need a strategy that helps you keep moving through it.
Final Thoughts
Your half marathon is probably going to get tough.
Plan for it.
Decide beforehand what you’ll tell yourself.
Know what you’ll focus on.
Break the remaining distance into manageable pieces.
Use the runners around you.
And remember that feeling uncomfortable doesn’t automatically mean you’re having a bad race.
Sometimes it means you’re exactly where you should be.
When that moment arrives, don’t start negotiating with yourself.
You’ve already made the plan.
Now execute it.
Want a Plan for More Than Just the Tough Kilometres?
A good half marathon strategy starts long before race morning. Your training, pacing, fuelling and mental preparation should all work together so that when the race gets difficult, you know you’re prepared for it.
If you’d like help preparing for your next half marathon, book a free, no-obligation 40-minute coaching consultation with me.
We’ll discuss your current training, your target race and your goals, and look at how you can arrive on the start line with a plan you can trust.
Book your free 40-minute coaching consultation:
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