RunFuel quick guide
- Drink according to thirst and begin with food your stomach can tolerate.
- If a full meal is delayed, choose a snack containing carbohydrate and a protein food.
- Follow the first snack with a fuller meal and continue eating and drinking throughout race day.
- You do not need to force down a large meal immediately after finishing.
After a half marathon, drink according to thirst and eat something you can tolerate. If a full meal will be delayed, choose a snack containing carbohydrate and a protein food. Follow it with a fuller meal, then continue eating and drinking through the rest of the day.
You do not need to force down a huge plate immediately after finishing. The first job is to catch your breath, assess how you feel and begin recovery in a way your stomach can handle.
| Time after finishing | Practical priority |
|---|---|
| At the finish | Catch your breath, drink according to thirst and assess how you feel |
| First hour | Have a snack if a meal is not coming soon |
| Next 1–3 hours | Eat a meal containing carbohydrate, a protein food and fluid |
| Rest of race day | Continue with regular meals, snacks and drinks |
| Following morning | Return to your usual eating pattern, adjusted for hunger and upcoming training |
These are useful prompts rather than hard deadlines. Travel, appetite, finish time and what you managed during the race will all affect the plan.
What should you eat after a half marathon?
Half-marathon recovery has a few connected jobs. Carbohydrate begins replacing the fuel used during the race, while protein supports muscle repair and adaptation. Fluid helps replace sweat losses, and sodium may deserve more attention after heavy sweating or a hot event.
The total food you eat over the following hours matters as much as the first snack. Start with what feels manageable, then follow it with a full meal when your appetite allows.
For the wider principles behind this approach, read what to eat after running.
The first hour after a half marathon
When a meal is coming soon
If you can sit down to breakfast or lunch within roughly an hour, a drink and a small finish-line snack may be all you want beforehand. You can use the event food if it suits you, or bring something familiar.
There is no need to force a large snack if a full meal is coming soon. Have something manageable if you want it, then let the meal do most of the recovery work.
When the meal will be delayed
Long queues, travel and a late finish can easily turn one hour into three. Bring a snack with carbohydrate and a protein food rather than relying entirely on whatever the event hands out.
A sandwich or filled bagel, yoghurt with granola, chocolate milk with a banana, or a smoothie made with fruit, oats and milk or fortified soya milk can bridge the gap. Keep yoghurt and other perishable foods properly chilled.
There is no universal 30-minute deadline. Earlier eating is more useful if you missed your planned race fuel, face a long journey home or have another demanding session within roughly eight hours. Start once you can tolerate food and continue with carbohydrate-containing meals and snacks. With longer to recover, what you eat over the following hours matters more than rushing one snack.
What should your first meal include?
Your first meal should feel satisfying without becoming a challenge to finish. Build it around familiar food, with carbohydrate, a protein food and something to drink.
Carbohydrate after a half marathon
Give carbohydrate a clear place in the meal. The amount will depend on race duration, appetite, what you consumed during the event and what training comes next.
Detailed everyday and race-fuelling targets belong in the carbs for runners guide.
Protein after a half marathon
Include a recognisable protein food such as eggs, yoghurt, chicken, fish, tofu, beans or lentils. A shake can be convenient when appetite is low, but ordinary food works just as well.
Protein across the rest of the day still matters. Read the protein for runners guide for guidance on daily intake and distribution.
Half-marathon recovery meal ideas
| When or where | Meal idea |
|---|---|
| Breakfast or brunch | Eggs or beans on toast with fruit, or porridge made with milk and topped with yoghurt and banana |
| Lunch | Chicken, tofu or bean rice bowl with vegetables, or a jacket potato with tuna, cottage cheese or beans and salad |
| Dinner | Pasta with chicken, tuna, tofu or lentils and vegetables, or a stir-fry with noodles, vegetables and a protein food |
| Eating out | Burrito or wrap with rice and a protein filling, or a breakfast bagel with eggs or smoked salmon and fruit |
These examples contain common allergens. Check labels, ask about preparation and use suitable alternatives if you have a food allergy.
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Plan recovery before you reach the finish
Get simple food, hydration and recovery guidance around every run in your training week.Start free trialWhat if you cannot eat after a half marathon?
Hard running, heat, race nerves, concentrated gels and large amounts of fluid can all leave the stomach unsettled. If solid food feels unappealing, take small sips, cool down and start with a few bites or something easier to drink. A smoothie, milk drink, yoghurt with cereal or soup with bread may feel more manageable. Eat again when your stomach settles.
Greasy food, alcohol and a large volume of fluid all at once may make nausea feel worse. Keep the first step gentle, then expand the meal as your appetite returns.
Call 999 for chest pain, sudden confusion, loss of consciousness or fainting during exercise. Seek prompt medical advice for repeated vomiting, a severe headache, persistent nausea or difficulty keeping fluids down. See NHS guidance on chest pain and fainting.
What should you drink after a half marathon?
Water after a half marathon
Drink according to thirst and continue steadily rather than trying to replace everything at the finish line. A universal number of litres cannot account for weather, race duration, what you drank on the course or your individual sweat losses.
Do you need electrolytes?
Sodium may need more attention after hot conditions, heavy sweating or a longer time on the course. It can come from a normal meal, a salty snack or an electrolyte drink. Targeted products are more useful when sweat loss was high or food will be delayed.
Salt marks can show that you have lost salt through sweat, but they do not reveal how much sodium you need. They may reflect sodium-rich sweat, a high sweat volume or both. Use what you learned during training rather than calculating a target from clothing alone, and seek personalised advice if hydration repeatedly causes problems.
Avoid overhydration
Forcing large amounts of any fluid can be dangerous. Electrolytes do not make overdrinking safe, and drinking far beyond your needs can contribute to exercise-associated hyponatraemia, where blood sodium becomes dangerously diluted.
RunFuel's running hydration guide explains hydration and sweat-rate planning in more detail.
What to pack in your finish-line bag
Do not assume the event will provide food that suits your appetite, diet or allergies. Check the race information, then pack a small backup plan:
- A drink you know you tolerate
- A familiar carbohydrate-containing snack
- A portable protein food or drink
- An allergen-safe option if event food may be unsuitable
- A second snack in case transport is delayed
A filled sandwich, bagel, banana, cereal bar or shelf-stable milk drink can travel easily. Yoghurt and fresh milk need to be kept safely chilled. Pack the food before race morning so it is one less decision at the finish.
What to eat during the first 24 hours
Treat the finish-line snack as the first step. Have a full meal, include carbohydrate again later and spread protein foods through the day. Drink steadily and let portions follow your appetite as it returns.
Race-day hunger can be unpredictable. Some runners feel ravenous within an hour, while others eat more comfortably in several smaller rounds. Either pattern can work if enough food and fluid follow over the day.
There is no need to restrict food to compensate for eating more carbohydrate before the race. Race preparation and recovery serve different purposes, and the body still needs energy after the finish. If another training session is approaching, make regular eating a priority rather than relying on one very large meal.
Can you drink alcohol after a half marathon?
Eat and begin rehydrating before deciding about alcohol. Alcoholic drinks should not be relied on for rehydration or recovery nutrition.
Alcohol can affect sleep, judgement and some physical recovery processes, particularly in larger amounts. A celebratory drink is a personal choice rather than a recovery strategy, and the evidence does not justify claiming that one drink ruins recovery.
Avoid drinking when you are dehydrated, nauseous, dizzy or taking medication that should not be combined with alcohol. If you choose to drink, have food and non-alcoholic fluid first and keep the amount moderate.
What to eat after your first half marathon
Your first half marathon may leave you hungry, nauseous, emotional or all three. Bring familiar food, start with what your stomach can manage and eat a fuller meal later. Race-finish treats are welcome, but they do not have to carry the whole recovery plan.
When to get personalised advice
Speak to a GP, HCPC-registered dietitian or SENR-registered sport and exercise nutritionist if you regularly experience severe nausea, vomiting, dizziness, faintness or confusion around long runs and races. Personalised support is also appropriate for diabetes, gastrointestinal conditions, kidney or heart conditions, food allergies, complex dietary needs, medication questions or a history of disordered eating.
Evidence behind this guide
This guide is informed by established sports nutrition, hydration and recovery research.
- British Dietetic Association: Sport and exercise nutrition
- Academy of Nutrition and Dietetics, Dietitians of Canada and American College of Sports Medicine: Nutrition and Athletic Performance
- Nutrition to Support Recovery from Endurance Exercise
- World Athletics: Nutrition for Athletics consensus statement
- National Athletic Trainers' Association: Fluid Replacement for the Physically Active
- Got Beer? A Systematic Review of Beer and Exercise
- The Effects of Alcohol Consumption on Recovery Following Resistance Exercise: A Systematic Review
- NHS: Fainting
- NHS: Chest pain


