Marathon Training Plan
We understand the marathon isn’t just a distance - it’s a journey that unites body, mind and heart. With the right training plan, you’ll build the strength, stamina, and belief to take on 26.2 miles and make the finish line yours.

How to train for a marathon
A marathon is 42.195 kilometers (26.2 miles) of effort, endurance, and resilience. It’s one of the most iconic running events worldwide, with thousands of runners - from seasoned athletes to first-timers - lining up each year to take on the challenge.
It’s not just about running more. It’s about training smarter: consistent weeks, patient pacing, and mental tools for tough patches. Three to five runs lay the groundwork; strength, recovery, and nutrition do the rest.
To train well, you need structure. That means knowing when to go long, when to push the pace, and when to hold back. Runna does this for you - creating a personalized marathon plan that adapts to your fitness, schedule, and race goals, and guiding you every step of the way to 26.2 miles.

Why choose our marathon training plan?
Whatever your pace, background, or finish-line dream, we’ll guide you every step of the way.
How to get started
Runna is easy to use and built for every runner. Whether you’re aiming to complete your first 26.2 or shave minutes off your best, we’ll keep you on track.
Choose your plan
Tell us your goals, fitness level, and race, and we’ll build a marathon plan that fits seamlessly into your life.
Download the app
Download the app, log in, and you’ll have your full training plan - complete with runs, tips, and guidance - at your fingertips.
Run, run, run!
Simply tap ‘Go’ and follow along. Every run is laid out clearly, so you always know exactly what to do.
Hit that goal
Stay consistent and trust the process - we’ll make sure you arrive at race day ready to take on 26.2 miles with confidence.
Tips for your marathon training plan
These expert-backed tips will help you train smarter, avoid injury, and stay motivated. From pacing and recovery to gear and mindset, discover just a small snippet of all the tips, nutrition and coaching advice you'll have at your fingertips with a Runna training plan.
Nutrition
Running is only one part of the equation. To take on a marathon successfully, you’ll also need to take care of your nutrition - fueling your training, supporting recovery, and making healthy choices day to day.
To optimize your marathon performance, you need to:
- Keep your protein high to help with muscle recovery and repair.
- Take on plenty of carbs before your longer runs and tougher sessions to replenish glycogen stores.
- Experiment with caffeine in training if you’re looking for an extra boost in distance or pace.
Race-week fueling is crucial. By the time taper begins, you’ll already have done the hard training - now it’s about arriving fresh and fueled. Carb-loading in the final few days will maximize glycogen stores without dramatically increasing calories. Think bigger portions of carbs at each meal, while keeping protein steady. Three days out, consider reducing high-fiber foods to keep your digestion settled.
On marathon morning, keep your glycogen stores topped up with a familiar high-carb meal 3-4 hours before the start. Keep fat and fiber low, and don’t overdo protein. Add a small snack you’ve practiced with before heading to the start line if you need it.
Remember: nothing new on race day. Stick with fueling strategies you’ve already tested in training so you can run with confidence from the first mile to the last.

Cross-training and strength training
Adding cross-training and strength training to your marathon running plan helps you achieve two things: reduce injury risk and improve your performance.
Cross-training can add variety to your marathon training and keep things fresh. Activities like cycling, swimming, rowing, or using the elliptical are all great options - but the key is to choose something you enjoy. Not only will this help you stay motivated, it also gives you a low-impact way to maintain fitness if you’re injured or need a break from running.
Strength training is an essential complement to marathon preparation. It improves performance, boosts running economy by 8–12%, and helps your body withstand the high mileage that marathon training demands. Stronger muscles mean better efficiency over 26.2 miles and a lower risk of injury.
In fact, during a marathon your calves can absorb forces up to 11 times your bodyweight and your quads up to 4 times - over thousands of steps. Conditioning those muscles through strength work ensures they can handle the load, protecting your joints and bones when fatigue sets in. Without it, your body may compensate in less efficient ways, raising the risk of injury.

Pacing
Pacing is the single biggest factor in marathon success - too fast early and you’ll pay later.
Set your goal: work out your target finish time and pace range (a few seconds either side).
Break it down:
- First half: keep it controlled - it should feel comfortable and almost easy.
- Mid section (to 36km/22mi): focus on each mile/kilometer at a time. If you feel strong, increase pace slightly - but only by 5 sec/km or less.
- Final push: expect fatigue, but stay steady, feed off the crowd, and reel in runners ahead.
Fueling: take on ~60g carbs per hour (e.g. a gel every 30–35 minutes) from the very start - don’t wait until you feel tired.
Tip: Practice your exact pacing and fueling strategy in long runs so it feels second nature on race day.

Form
Your running form is one of the most important tools you have in a marathon. Over 26.2 miles, even small inefficiencies can add up and cost you time, energy, and comfort.
Running efficiently will:
- Protect your body from the repeated impact of long-distance running.
- Reduce energy waste so you can maintain pace deep into the race.
- Lower your risk of fatigue-related injuries, especially in the later miles.
Form matters at every distance, but in a marathon it’s often the difference between running strong in the final 10k or hitting the wall.
- Run tall with relaxed shoulders to keep your breathing open.
- Keep strides short, quick, and economical to save energy.
- Drive arms smoothly to maintain rhythm and forward momentum.
- Stay relaxed in your face, hands, and jaw to conserve effort.
Practice good form throughout your long runs and workouts, especially when tired. The marathon tests your endurance, so holding posture in those final miles is key. Remember, form improves gradually - small, consistent adjustments in training will pay off massively on race day, helping you stay efficient, strong, and composed all the way to the finish line.

Recovery
To help your body adapt to your marathon training and recover properly, there are some essential things you should be doing:
- Sleep enough: Sleep is critical for recovery. Aim for consistent 8-hour nights - your body does its best repair work while you rest.
- Don’t forget mobility work: Add pilates, yoga, or simple stretching to your routine. Over months of marathon training, mobility keeps you moving freely and reduces stiffness.
- Do sports massages: Sports massages or at-home tools like foam rollers and massage guns can ease tight muscles and speed up recovery between long runs.
- Be flexible: Listen to your body across the training cycle. Take an extra rest day or shuffle sessions if fatigue builds - consistency matters more than forcing any single run.
- Hydrate and fuel properly: Refuel after long runs and workouts with a balanced mix of carbohydrates, protein, and healthy fats. Staying hydrated supports muscle repair and energy levels.
- Include active recovery days: Recovery doesn’t always mean stopping. Easy cycling, swimming, or walking can boost circulation, flush out soreness, and leave you fresher for your next big session.

Gear
The gear you use during marathon training and on race day is key to your comfort, performance, and peace of mind. Here are some important considerations:
- Shoes: Invest in a good pair of running shoes suited to your gait and marathon mileage. The right shoes will help absorb impact and reduce injury risk across the many miles you’ll cover. Visit a specialist store where you can test options on a treadmill to find your best fit.
- Clothing: Choose high-quality performance fabrics that wick sweat and reduce chafing over long distances. Avoid cotton, which traps moisture and can cause discomfort on longer runs.
- Running watch or GPS tracker: Monitoring pace and distance is crucial in marathon training. Use a GPS watch or your phone’s tracker to stay on top of your sessions. Runna integrates with Garmin, Apple Watch, Coros, and Strava so your training plan stays synced automatically.
- Accessories: For long runs and race day, consider hydration gear, belts, or vests to carry gels, fluids, and essentials like your phone or keys. Practicing with them in training ensures no surprises on the big day.
- Sun protection: Protect your skin with high-SPF sunscreen - even on cloudy days. Long exposure during training and racing can take a toll if you don’t plan ahead.
Golden rule: test everything during training. Nothing new on marathon day.

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FAQ: All you need to know about starting to run
Marathon distance: how long is a marathon?
A full marathon is 26.2 miles or 42.195 kilometers – and a heck of an accomplishment!
How long will it take me to prepare for a marathon?
Training for a marathon can take anywhere from 12 to 26 weeks, depending on your current fitness level and experience with long-distance runs. Consistency is key, as is having a solid marathon training plan that mixes and matches various types of runs to prepare you for the race day.
Which marathon training plan should I pick?
Which plan is best suited for you depends on your experience, level of training, and the number of weeks you have available before your race.
A personalized marathon training plan that takes into account your schedule, goals, and current race time is your best bet. We have a plan for every athlete and every goal.
What marathon finishing time should I aim for?
This is highly personal: If you’re a first-timer, focus on finishing and making the experience as enjoyable as possible (or less painful and injury-free). If you have already run a marathon or two (or ten!), Runna’s personalized training plans will help you improve your finishing time and recovery.
Marathon training and injuries: What should I do if I'm recovering from an injury?
Safety first! Always check in with your doctor if you’ve had a recent injury. Once you get the green light, a personalized marathon plan can help ensure you build strength and endurance without risking another injury.
I only have 10 weeks to prepare. What should I do?
If you have little time available, you should prioritize long runs, active recovery, and proper nutrition. A personalized training plan can help you make the most of your limited time without overworking or injuring yourself.
Marathon and general fitness: Do I need to do strength training to run a marathon?
While you don’t absolutely need strength training, it’s very helpful in improving your running efficiency and speed – and in preventing injuries. Our plans feature strength training sessions to help you prepare for your race.
I'm not ready for my first marathon yet. What's an easier goal I can aim for?
How about a half marathon or a 10K race? These can be great stepping stones towards your first marathon.
If you already have a few half marathons under your belt but don’t feel ready to start preparing for your first marathon yet, you can work on improving your half marathon finish time.
Read more about choosing the right running goal for you.
How can I progress from a half marathon to a marathon?
To progress from a half to a full marathon, you need to gradually increase your weekly mileage and add longer runs into your routine. A personalized training plan can guide you through this process, ensuring you're progressing safely and effectively.
Inspiration

The Ultimate Marathon Training Guide
Training for a marathon can be a daunting task, so here is everything you need to know to feel strong over the full distance.

How to Pace a Marathon: Pacing Strategies, Tips, and More
Pacing is an important factor of running a marathon. Here are our top tips on how to pace your marathon race and get that PB!

Understanding your long runs
Here we explain the purpose of a weekly long run and explain why the pace within your long runs varies week on week.