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Half Marathon training, 21K Runner: 13.1 mile run


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The Ultimate 1/2 Marathon training app, from the makers of the award winning apps 5K & 10K Runner

Our running apps were featured CNN, Fox, USA Today, Times, Fitness Channel, AppAdvice, AppCraver, Best10Apps, Appolicious, AppOfTheDay, Apple's "New & Noteworthy" MakeUseOf, the iPhone App Review, Remix Your Health, AppShopper, Daily Motion, and so many others…

IMPORTANT: This app is for you only if you are already able to run a 10K

21K Runner is the easiest and most successful program in training 10K runners to train for their first 21K. If you can do 10K, with this app you will get to 21K.

21K improves your fitness with an awesome training program. You start with a 10K fitness level, and the running gradually increases to a full 21K. Just plug in your headphones, play your favorites music, and the app will guide you.

Motivation is the key factor in long distance running, and 21K Runner keeps you motivated - it's the true magic of this app, and it's built into every screen. The running plan is achievable and enjoyable, the app keeps a log of your runs & achievements and awards you with badges, and you can also share your progress with your friends on Facebook, Twitter, or by mail. It even includes the motivational quotes to keep your spirit in tune with your body.

This app keeps people running. Built by pros and with proven success, this is the ULTIMATE half marathon training app.

----- FEATURE LIST -----

● from 10K to 21K
● alternating walks and runs
● starts easy and slowly increases the runs
● audio coach tells you when to walk / run
● works with the screen locked (dark)
● repeat workouts whenever you want
● audio Coach can be voice, beeps, or both
● continue 21K running forever

● listen to your music during exercises
● audio coach gently blends in when needed
● on-screen controls for Apple music app
● great with all music apps
● works outdoors / indoors / treadmill

● Built in GPS & Distance Tracking, also when app is in background
● Integrated with Apple Health for Calorie calculation & saving workouts

NOTE: Continued use of GPS running in the background can dramatically decrease battery life.

● each completed run is a Win
● receive Badges for your progress
● app tracks & logs each time you do a new run
● wins screen shows your history & Badges
● share Wins / Badges with your friends on Facebook, Twitter, email

● guidance & information for beginners.
● extensive answers to all common questions.
● links to stretching & warmup videos.
● works outdoors / indoors / treadmill
● works perfectly even if your device is locked
● works perfectly also in background
● male & female audio coaches
● flips upside down to fit any armband
● and there is more...

Supported Devices:
● iPhone & iPod touch
● iPad - use on a treadmill


5K / 10K Runner apps have been featured on
CNN, Fox, USA Today, Times, Fitness Channel, AppAdvice, AppCraver, Best10Apps, Appolicious, AppOfTheDay, Apple's "New & Noteworthy" MakeUseOf, the iPhone App Review, Remix Your Health, AppShopper, Daily Motion, and so many others…

"If you thought that you could never run - get ready for a BIG surprise. With this app - you will run"

"Its a great App, I was hooked by the second run, and it kept me running"

"If you want to start running and to keep running - this app will do it for you"

"One of the best iPhone running apps I’ve tested." 

"This application is a must-have fitness trainer for anyone trying to catch the running bug or getting ready for a major running event"

"This exercise tracking app will help you achieve that coveted 5K distance"

----- CONTACT US -----

Dear customers, we are here for you!

What's New in Version 7.3

- iOS 10 Adaptations


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Customer Reviews


Great app!

If you could put a km progress and a pace rate on the lock screen that would be awsome

Half Marathon training, 21K Runner: 13.1 mile run
View in iTunes
This app is designed for both iPhone and iPad
  • $8.49
  • Category: Health & Fitness
  • Updated:
  • Version: 7.3
  • Size: 77.8 MB
  • Languages: English, Afrikaans, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
  • Seller:

Compatibility: Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

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