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Half Marathon Training Plan

SEP. 09, 2021
Running a half marathon is a rewarding experience that requires some important preparation. Find your detailed half marathon training plan here.

Training for a half marathon is an exciting time in a runner’s life. Whether you’ve got many half marathons under your belt, or this is the next step in your running career, a half marathon is a step up from 5K and 10K runs, which you’ve no doubt mastered by now. With ASICS free half marathon training schedule, you can reach your goals and grow as a runner.

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12-week half marathon training schedule for beginners

ASICS 12 week half marathon training schedule for beginners will show you how to build the strength, endurance and flexibility needed to run your first half marathon. This half marathon training plan is designed to help beginners increase their running distance over a course of 12 weeks. By incorporating V02 max training drills, cross training and enough days off for rest and repair, it will help you build your speed, stamina and resistance.

It is always recommended that you consult your doctor before starting any new exercise program. ASICS cannot accept any liability to injuries which occur while training via the schedule we provide.

To keep you on track and accurately monitor your workouts, download the ASICS RunkeeperTM app. A free app to track your performance and keep you motivated to reach your goals.


Week 1

Monday

Rest

Tuesday

3K run (easy pace)

General stretching

Wednesday

Rest

Thursday

4K easy run

General stretching

Friday

Rest

Saturday

Rest / Cross Train

Sunday

7K easy run

Stretching and active recovery.

Week 2

Monday

Rest

Tuesday

4K easy run

General stretching

Wednesday

Rest

Thursday

5K easy run

General stretching

Friday

Rest

Saturday

Rest / Cross Train

Sunday

8K easy run

Stretching and active recovery

Week 3

Monday

Rest

Tuesday

4K easy run

General stretching

Wednesday

Rest

Thursday

6K easy run

General stretching

Friday

Rest

Saturday

Rest / Cross Train

Sunday

9K easy pace

Stretching and active recovery

Week 4

Monday

Rest

Tuesday

4K easy run

General stretching

Wednesday

Rest

Thursday

8K easy run

General stretching

Friday

Rest

Saturday

Rest / Cross Train

Sunday

8K easy run

Stretching and active recovery

Week 5

Monday

Rest

Tuesday

5K easy run

General stretching

Wednesday

Rest

Thursday

10K easy run

General stretching

Friday

Rest

Saturday

Rest / Cross Train

Sunday

10K easy run

Stretching and active recovery

Week 6

Monday

Rest

Tuesday

6K easy run

General stretching

Wednesday

Rest

Thursday

2K easy run

6K half goal pace

2K easy run

Friday

Rest

Saturday

Rest / Cross Train

Sunday

12K easy run

Stretching and active recovery

Week 7

Monday

Rest

Tuesday

7K easy run

General stretching

Wednesday

Rest

Thursday

10K easy run (include hill running)

General stretching

Friday

Rest

Saturday

Rest / Cross Train

Sunday

14K easy run

Stretching and active recovery

Week 8

Monday

Rest

Tuesday

5K easy run

General stretching

Wednesday

Rest

Thursday

2K easy run

7K half goal pace

2K easy run

Friday

2-3K moderate pace

Saturday

Rest / Cross Train

Sunday

16K easy run

Stretching and active recovery

Week 9

Monday

Rest

Tuesday

6K easy run

General stretching

Wednesday

Rest

Thursday

12K easy run (with hill running)

General stretching

Friday

3-4K moderate pace

Saturday

Rest / Cross Train

Sunday

18K easy run

Stretching and active recovery

Week 10

Monday

Rest

Tuesday

5K easy run

General stretching

Wednesday

Rest

Thursday

2K easy run

6K half goal pace

2K easy run

Friday

3-4K moderate pace

Saturday

Rest / Cross Train

Sunday

18K easy run

Stretching and active recovery

Week 11

Monday

Rest

Tuesday

4K easy run

General stretching

Wednesday

Rest

Thursday

2K easy run

5K half goal pace

2K easy run

Friday

2-3K moderate pace

Saturday

Rest

Sunday

12K easy run

Stretching and active recovery

Week 12

Monday

Rest

Tuesday

4K easy run

General stretching

Wednesday

Rest

Thursday

5K easy run

General stretching

Friday

2-3K moderate pace

Saturday

Rest / Cross Train

Sunday

Race Day!

Race Day tips for running a half marathon

Congratulations on completing your half marathon training plan. Race Day has arrived and it’s time to put your training into action. Here are a few Race Day tips to get you through to the finishing line.

Other important questions about training for a half marathon

Half marathon training comes with a lot of questions, especially if it’s your first one. We’ve answered some of the most frequently asked questions about running a half marathon below:

How long does it take to train for a half marathon?

Most half marathon training plans are based on a 3-month or 12-week schedule, but you can take more or less time depending on your fitness level and personal running goals. Sign up to OneASICS and get a 90-day free trial to ASICS Runkeeper Go, which includes personalised training plans for your schedule and pace.

How many days a week should I run during training?

Plan on running 3-4 days a week, which will give you enough time off in between for rest, recovery, and cross-training sessions.

H3: What should I wear during my half marathon?

The best clothing for running a half marathon is lightweight and breathable with added protection from such things as chafing. You can choose from many styles of tops and bottoms to suit your taste and personal preference. For instance, some runners opt for a shorter length pair of shortswhile others prefer a longer short. Find your perfect running shorts, with longer and shorter options available in our running apparel range online.

What are the best shoes for running a half marathon?

You want a comfortable shoe with increased impact absorption, stability and responsiveness, such as the ASICS GEL-KAYANO™. With excellent rearfoot and forefoot gel cushioning, this shoe is made for overpronators. For neutral runners, try the GEL-NIMBUS™ with lightweight, gender specific cushioning.

Plan on wearing your shoes in for 2-4 weeks before running your half marathon, during your training period. This will help you to become familiar with the experience ahead of your race and know what energy return to expect in different situations.

Why should I follow a training plan?

Following a half marathon training plan will help you stay on track and enable you to reach your running goals within a set timeframe. It’s a great motivational tool and helps you to track your progress along the way.