The easiest way to feel stressed in a taper is to “wing it” after peak mileage. You are not failing as a runner. You are reacting to uncertainty. Transition week planning fixes that by giving you a simple rule: cut volume, keep the feel of quality workouts, and let your legs get fresher without guessing.
In your first transition week, you should barely notice the taper. Drop total weekly mileage to roughly 85 to 90 percent of your peak, keep the same number of runs, and keep the key intensity sessions on the schedule. Shorten only the distance or duration, not the purpose. For example, keep the speed test and the long run on race-week rhythm, but make the long run about 80 to 85 percent of your peak long run, running easy and adding only a final 3 to 4 miles around marathon pace to practice pacing without grinding.
About two weeks out, reduce again to roughly 70 to 75 percent of peak mileage. Keep marathon-pace work, but make it shorter, such as brief tempo segments at marathon pace, and cut the long run to about 50 to 60 percent of your peak. Race week then brings mileage down to about 40 to 50 percent, with sharp work deliberately small and “fresh,” like a workout of short intervals at marathon pace that leaves you feeling ready. Pair that training cut with recovery habits you already know work for you: more sleep, normal healthy eating with extra protein, carb-loading in the final 2 to 3 days, and no experiments with new foods, shoes, supplements, caffeine, stretching routines, or strength work.
Cut Volume Keep Intensity Or You Miss The Point
Transition week planning only works when you refuse the wrong goal. The goal is not to keep suffering like you are still in peak mileage. The goal is to preserve race fitness while removing the fatigue that turns workouts into stress.
That is why the best taper logic is simple: cut training load while keeping workout pace and frequency essentially the same. When you reduce volume but keep the signal, your legs calm down without losing sharpness. Why cling to exhaustion when your body asks for recovery?
Cutting volume is how you earn freshness. Keeping intensity is how you keep confidence.
Your First Transition Week Should Feel Almost Normal
You are roughly three weeks out, and this first transition should not feel dramatic. Drop total weekly mileage to about 85% to 90% of peak, which is a reduction around 10% to 15%. The purpose is not to “start tapering.” It is to start removing pressure.
Keep the same number of runs and keep the schedule for key sessions. Then shorten only the duration and distance. If you are making everything easier, you are changing the workout, not just the load. Why would you blur the plan that got you to peak?
In this week, a speed test and your long run stay on the calendar. But the long run becomes about 80% to 85% of your peak long run. You can still practice pacing without banking fatigue.
Keep The Same Runs Shorten The Time And Keep The Intent
This is where most runners create stress by “adjusting too much.” You do not need a new plan. You need a controlled one. Keep frequency. Keep the session identity. Then scale the distance so the workout finishes before you feel hollow.

Use the rule of intent: if a workout is supposed to include marathon-pace running, it still includes marathon-pace running. If it is supposed to include tempo effort, it still includes tempo effort. You shorten the repetition length, or you cut the warm-up and cool-down slightly, but you protect the core stimulus.
Shorter does not mean weaker when you are tapering. It means you stop earlier so you can arrive later with legs that respond.
Rehearse Marathon Pace In The Long Run Without Overcooking
Your long run at the first transition week is a pacing rehearsal, not a second peak. Run the long run easy, then pick up the final 3 to 4 miles to marathon pace. That gives your body specific practice while keeping overall stress low.
If you force the entire long run to feel like race day, you trade confidence for soreness. So ask yourself a simple question during the first miles: “Am I gathering information or paying interest?” Marathon training punishes early overreach.
Later, as the weeks shrink, your long run will shrink too. The lesson stays the same: quality pacing late, easy running early, and an exit ramp before fatigue accumulates.
In Week Two Sharpen Work While Mileage Falls Again
At about two weeks out, reduce again to roughly 70% to 75% of peak mileage. This is a larger step down, and you should feel it. Your legs may tighten at first, but the plan should keep you in the rhythm of marathon pace work.
Marathon-pace work stays on the schedule, but it gets shorter. Think short tempo or tempo segments at marathon pace rather than long grinders. The goal is to remind your system how to hold pace, not to test whether you can survive another peak day.
Cut the long run to about 50% to 60% of your peak long run. That is where stress drops fast. If you keep the long run long, you will build fatigue right when you need speed to feel easy.
Your Long Run Shrinks Faster Than Your Faith
Many runners believe they must earn taper by “still doing the big day.” That belief is expensive. The long run is important, but the taper changes the job. Now it is about timing, pacing accuracy, and fatigue control.
Use this quick planning map so you know what to change and what to protect.

| Time Before Race | Long Run Portion | Primary Focus |
|---|---|---|
| 3 weeks out | 80% to 85% | Easy first, late pace pick-up |
| 2 weeks out | 50% to 60% | Marathon practice without fatigue |
| 1 week out | Small long run | Confirm rhythm, not endurance |
| Race week | 40% to 50% total mileage | Fresh legs for sharp strides |
| Day before | Short shakeout | Relax, stay loose |
After you see the percentages in front of you, the anxiety shrinks too. If your long run is cutting to the right size, you are not “losing fitness.” You are removing the fatigue that hides fitness.
Recovery Is Where The Taper Pays Off
Recovery habits reduce fatigue without changing your system. That is the entire point. Extra sleep matters, and it is not optional. A tired nervous system makes every workout feel harder, even if pace is correct.
Eat normally with emphasis on protein for muscle repair. Then keep your routines steady. If you feel tempted to “fix something” during the taper, ask what you are really fixing. Are you solving fatigue, or are you creating uncertainty?
If you need a second opinion on volume reductions, marathon taper guidance lines up with the cut-volume approach that keeps performance on track.
Carb Loading Turns A Cut Into Energy
The last 2 to 3 days decide how you feel on race morning. Carb-loading is not a gimmick; it is a strategy to fill glycogen so pace feels smoother and thoughts feel clearer.
Common guidance lands around 8 to 12 g carbs per kg per day for the final window. You do not need a perfect calculator, but you do need to treat carbs as the main event. You also need to avoid last-minute surprises in fiber or spices that can sabotage the start line.
When you plan carbs with the same seriousness as the training plan, the taper stops feeling like withdrawal. It feels like readiness.
Do Not Add New Variables In Race Week
Race week is for executing, not experimenting. If you introduce new shoes, new supplements, or a new caffeine protocol, you turn a controlled taper into a science project with your gut as the lab.
Keep your food choices familiar. Keep clothing choices familiar. Keep hydration habits consistent. The taper works because the body expects stability after the training grind. Why punish that expectation?
Also stop changing stretching or strength routines. Tweaks feel harmless until they create soreness at the exact moment you need freshness.
Skip Strength Training The Week You Need Mobility
Strength training during the taper is often framed as “staying strong.” In practice, the risk is achy legs and small injuries that take longer to calm down than you think.
If you want race-ready legs, keep strength out of the last week. Let your normal warm-ups and easy running restore you. When you feel tempted to lift because you feel guilty, remember the actual purpose of taper: reduce fatigue, keep intensity.
Mobility is fine if it is gentle and habitual. The moment mobility becomes training, it stops helping. Keep it light, keep it consistent, and keep it short.
Race Week Sharpening Should Feel Like Fresh Work
Race week mileage is typically around 40% to 50% of peak. That number sounds small, but it is matched with sharp work that keeps your form awake. The goal is to finish sessions feeling energized, not wrecked.

Sharp work should be deliberate and small. A common example is a Tuesday workout such as 6 to 8 rounds of 2 minutes at marathon pace, with easy running between, followed by a cooldown. You should walk away thinking, “I could do more,” not “I have to recover again.”
Then rest. The taper is not just what you do less of. It is what you do on purpose to protect your legs.
Stress-Free Transition Week Planning Checklist
If you want fewer surprises, build a plan that you can follow without negotiating every day. Transition week planning is about decisions made in advance: how much mileage changes, what stays the same, and when you stop chasing intensity.
Here is the checklist that keeps stress down:
- Week 3 out: 85% to 90% mileage, keep key sessions, shorten duration and long run to 80% to 85%.
- Week 2 out: 70% to 75% mileage, keep marathon pace work shorter, long run to 50% to 60%.
- Race week: 40% to 50% mileage, keep sharp work small, protect freshness with sleep and simple food.
If you follow that sequence, tapering stops being a guess and starts being a process. And when the day comes, you will run a race, not a reaction.
Transition Week Planning: Moving From Peak Mileage To Taper Without Stress
What Is the Transition Week in a Marathon Taper Plan?
The transition week is the first step away from peak training where you reduce total mileage while keeping the same key workouts on your schedule, so your legs feel calmer but your race rhythm stays familiar.
How Should You Reduce Peak Mileage During the First Taper Week?
Start by cutting total weekly mileage to about 85% to 90% of peak, while keeping the same number of runs and the same main intensity sessions, then shorten only the distance or duration of those workouts.
Should You Keep Intensity When You Cut Volume During Taper?
Yes, transition works best with “cut volume, keep intensity,” meaning you keep marathon-pace and quality sessions in place but make them shorter, so you maintain workout pace and frequency without stacking extra fatigue.
How Do You Modify the Long Run and Marathon-Pace Work Without Stress?
Keep the long run and marathon-pace elements on the calendar, run the long run at an easy effort, and pick up the final segment to marathon pace for rehearsal, then reduce the overall length to about 80% to 85% of your peak long run.
What Should You Do Two Weeks Out to Reduce Fatigue While Staying Race-Ready?
Lower weekly mileage again to roughly 70% to 75% of peak, keep marathon-pace work but reduce it to shorter tempo or controlled segments, and cut the long run to about 50% to 60% of your peak long run.
How Do You Make Race Week Feel Fresh Without Changing Your Routine Too Much?
Bring mileage down to about 40% to 50% of peak and keep sharp work deliberately small, such as a short set of marathon-pace intervals with plenty of easy running, while focusing on normal eating, extra sleep, and avoiding new shoes, supplements, caffeine routines, or strength changes.
Transition Week Planning Made Simple
Transition week planning: how to move from peak mileage to taper without stress comes down to one rule. Cut volume, keep intensity, and let the work get smaller before it gets stressful. In the first transition week you should barely feel tapering, then you reduce again while keeping the same kind of marathon pace sessions, just shorter and fresher. Protect your legs with sleep, normal healthy eating with a deliberate carb push in the final days, and zero experimentation with food, gear, or training add-ons. If you trust the process and stay consistent, your taper will feel calm, not uncertain, and that calm will show up on race day.
I am Ozan, a London-focused running writer and marathon enthusiast with a passion for helping people discover the city’s best races, running routes, walking trails, and fitness events. I research and write practical, up-to-date guides covering marathons, race preparation, training tips, running gear, and everything related to staying active in London.
My goal is to create reliable, easy-to-follow content that helps runners and walkers of all experience levels explore London with confidence, whether they’re preparing for their first 5K or their next marathon.





