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Best Half Marathon Trainer alternatives: apps like Half Marathon Trainer: 21K Run

10+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated November 2026
Half Marathon Trainer: 21K Run
💪 Health & Fitness

Looking for something like Half Marathon Trainer? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Half Marathon Trainer

Half Marathon 13.1 Trainer#1

Half Marathon 13.1 Trainer by Zen Labs

21K Run Walk Training by C25K®
Editor's Choice
💪 Health & Fitness
4.7😊(5.6K ratings)
FreeAdsIn-App Purchases
Half Marathon 13.1 Trainer screenshot 1
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This app guides beginners through a 14-week program to train for a half marathon using a run-walk method. It offers audio coaching, progress tracking, and community support to help users complete their first 13.1-mile race.

What We Love

  • 👍 Easy to use
  • 👍 Helpful for beginners
  • 👍 Great for training and motivation
  • 👍 Integrates well with Apple Watch and Fitness
  • 👍 Customizable music playback

Room to Improve

  • 🐛 Occasional syncing and tracking issues
  • 🔋 Drains battery life
  • 💰 Subscription model change frustrates some users
  • 💰 Paid app now requires subscription for full access
Run Half Marathon#2

Run Half Marathon by LINKLINKS LTD

5K, 10K & Marathon Runner Plan
Strong Contender
💪 Health & Fitness
4.2😊(119 ratings)
FreeAdsIn-App Purchases
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This app provides a structured 18-week training plan to help beginners run a half marathon. It guides users through alternating walking and running intervals, tracks progress with GPS, and offers motivational features. Users can log and share their runs, and receive audio cues for when to run or walk.

What We Love

  • 👍 Easy to use and follow
  • 👍 Great for beginners
  • 👍 Offers multiple training programs (5K, 10K, Half M, Full M)
  • 👍 Motivating and keeps users on track
  • 👍 Good for building pace and strength
  • 👍 Allows skipping back a week if struggling
  • 👍 Simple and straightforward interface
  • 👍 Helps users reach goals like half marathons
  • 👍 Free and effective
  • 👍 Good for getting back into running shape

Room to Improve

  • 🗣️ Voice prompts too quiet
  • 🐛 App sometimes cuts off or glitches
  • 🐛 App stops running unexpectedly
  • 🐛 Inconsistent timer or countdowns
  • 🐛 Display is small and hard to read
  • 🐛 Lacks advanced features like detailed coaching
  • 🔋 Drains battery quickly
  • ⚠️ Map addition only tracks road running
  • ⚠️ Adverts cover vital information
Marathon 26.2 Trainer by C25K®#3

Marathon 26.2 Trainer by C25K® by Zen Labs

42K Run Walk Training
Worth Considering
💪 Health & Fitness
4.7😐(1.7K ratings)
FreeAdsIn-App Purchases
Marathon 26.2 Trainer by C25K® screenshot 1
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This app offers a 20-week training program designed for beginners aiming to complete a marathon. It utilizes a run-walk method to reduce impact and injury risk, guided by an audio coach. Features include run mapping, health app integration, and community forums.

What We Love

  • 🚀 Great progression & motivation
  • 👍 Easy and fun to use
  • 👍 Helpful for first-time marathoners
  • 👍 Keeps user accountable and motivated

Room to Improve

  • 🐛 Crashes, freezes, and malfunctions
  • 💰 Subscription model changes after initial purchase
  • 💰 Requires additional purchases for full functionality
  • 🔋 Drains battery when screen is locked
  • 👎 Run/walk intervals not suitable for all users

More apps like Half Marathon Trainer

4
Half Marathon- 21K Run App
Half Marathon- 21K Run App
Half Marathon- 21K Run App
Couch to half marathon- 21K
Free

Train for your first 21K run with a comprehensive 12-week program. This app offers audio coaching, interval planning, and motivational tips to build strength and endurance. Track your progress, earn badges, and share achievements with friends.

12-week running programAudio coach guidanceRun/walk strategy
💪 Health & Fitness
(254)
free with in-app purchases
Compare with Half Marathon Trainer
5
5K to 10K
5K to 10K
5K to 10K
by Active Network, LLC
Free

This app helps you progress from a 5K to a 10K race over nine weeks with virtual coaches and audio guidance. It tracks your distance, pace, and routes using GPS, and allows you to listen to music during workouts.

9-week 10K training plan3 virtual coach optionsReal-human audio cues
💪 Health & Fitness
(400)
free
Compare with Half Marathon Trainer
6
10K Trainer by C25K®
10K Trainer by C25K®
10K Trainer by C25K®
Run C210K Couch to 10K
Free

This app guides beginners from sedentary to running a 10K in 14 weeks with a structured walk/run program. It features an audio coach, progress tracking, and community support. Ideal for those new to running or graduating from a 5K program.

14-week walk/run training planAudio coach guidanceProgress tracking
💪 Health & Fitness
(22K)
free with in-app purchases
Compare with Half Marathon Trainer
7
Jeff Galloway Run Walk Run
Jeff Galloway Run Walk Run
Jeff Galloway Run Walk Run
Couch to 5K to Marathon
Free

This app offers guided running programs for all levels, from beginners to advanced athletes. It uses a unique run-walk-run method to improve speed and endurance, with customizable workouts and a meal planner.

Run-walk-run timerTraining programs for 5K to marathonCustomizable workouts
💪 Health & Fitness
(203)
freemium
Compare with Half Marathon Trainer
8
The Run Experience
The Run Experience
The Run Experience
5K, 10K, 21K, Marathon Running
Free

This app offers daily audio runs, training videos, and structured programs for various running goals. It includes injury prevention routines, strength training, and a community forum to connect with coaches and other runners. Track your progress and stay motivated on your running journey.

Daily audio runsTraining challengesWeekly training videos
💪 Health & Fitness
(542)
free with in-app purchases
Compare with Half Marathon Trainer
9
Run Trainer - Running Tracker
Run Trainer - Running Tracker
Run Trainer - Running Tracker
Couch to 5K,10K, Half Marathon
Free

This app serves as a personal running coach and GPS tracker, offering guided training plans for various distances from Couch to 5K to half marathons. It provides audio coaching, detailed performance statistics, and seamless integration with Apple devices.

Personalized training plans (Couch to 5K, 10K, Half Marathon)Customizable training schedules (MyPlan)Audio coaching with voice cues
💪 Health & Fitness
(199)
free with in-app purchases
Compare with Half Marathon Trainer
10
Run With Hal
Run With Hal
Run With Hal
Coach-Led Run Plans
Free

This app provides personalized, adaptive training plans for various running distances, from 5K to 50K. It's guided by legendary coach Hal Higdon and adjusts to your progress, schedule, and goals. Features include GPS tracking, daily tips, and progress summaries to help you achieve your running ambitions.

Adaptive training plansPlans for 5K to 50K racesDaily motivation from Hal Higdon
💪 Health & Fitness
(2.9K)
free with in-app purchases
Compare with Half Marathon Trainer
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