Best Half Marathon Running Apps

231+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

Whether you're new to half marathon running or looking for an upgrade, our curated collection of 231+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Half Marathon Running Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Half Marathon 13.1 TrainerHalf Marathon 13.1 TrainerFree4.7★ (5.6K)YesYesJul 2026
2Half Marathon Training - 21k / 13.1 MileHalf Marathon Training - 21k / 13.1 MileFree2.1★ (17)NoYesJul 2026
3Half Marathon Trainer: 21K RunHalf Marathon Trainer: 21K RunFree4.8★ (1.6K)NoYesJul 2026
4NXT RUN: Marathon TrainingNXT RUN: Marathon TrainingFree4.7★ (31)YesYesJul 2026
5Run Half MarathonRun Half MarathonFree4.2★ (117)YesYesMay 2026
6Half Marathon- 21K Run AppHalf Marathon- 21K Run AppFree4.2★ (254)NoYesMay 2026
7adidas Running: Run trackeradidas Running: Run trackerFree4.7★ (18K)YesNoJul 2026
8Nike Run Club: Running CoachNike Run Club: Running CoachFree4.8★ (416K)YesNoJul 2026

Top Picks for Half Marathon Running

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
Half Marathon 13.1 Trainer screenshot 2
Half Marathon 13.1 Trainer screenshot 3
Half Marathon 13.1 Trainer screenshot 4
Half Marathon 13.1 Trainer screenshot 5
Half Marathon 13.1 Trainer screenshot 6

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

Room to Improve

  • 🐛 Occasional syncing and tracking issues
  • 🔋 Drains battery life
  • 💰 Subscription model change frustrates some users
Half Marathon Training - 21k / 13.1 Mile#2

Half Marathon Training - 21k / 13.1 Mile by Charles Vanderhoff

Train for your half marathon!
Strong Contender
💪 Health & Fitness
2.1(17 ratings)
FreeIn-App Purchases
Half Marathon Training - 21k / 13.1 Mile screenshot 1
Half Marathon Training - 21k / 13.1 Mile screenshot 2
Half Marathon Training - 21k / 13.1 Mile screenshot 3
Half Marathon Training - 21k / 13.1 Mile screenshot 4
Half Marathon Training - 21k / 13.1 Mile screenshot 5

This app guides users through a 20-week training program to build stamina and endurance for running a half marathon. It features interval training with audio prompts for running and walking, allowing users to track progress and sync data with Apple Health.

Half Marathon Trainer: 21K Run#3

Half Marathon Trainer: 21K Run by FITNESS22 LTD

Half marathon training 13.1 mi
Worth Considering
💪 Health & Fitness
4.8😐(1.6K ratings)
FreeIn-App Purchases
Half Marathon Trainer: 21K Run screenshot 1
Half Marathon Trainer: 21K Run screenshot 2
Half Marathon Trainer: 21K Run screenshot 3
Half Marathon Trainer: 21K Run screenshot 4
Half Marathon Trainer: 21K Run screenshot 5

This app provides a structured 12-week training program designed to help users progress from a 10K fitness level to completing a half marathon (21K). It features an audio coach for guidance, motivational elements, and progress tracking with achievements.

What We Love

  • 🚀 Easy to follow training plan
  • 👍 Effective for building up to half marathon
  • 👍 Variety of workouts (running, intervals, strength)
  • 👍 Motivating and keeps user on track

Room to Improve

  • 🐛 Inconsistent audio prompts and notifications
  • 🐛 Frequent issues with saving/tracking runs
  • 🐛 Glitches and crashes

More Half Marathon Running apps to explore

4
NXT RUN: Marathon Training
NXT RUN: Marathon Training
NXT RUN: Marathon Training
Custom Training Plan Builder
Free

This AI-powered running coach creates adaptive training plans for various race distances. It offers real-time coaching, workout adjustments, and syncs with popular fitness devices and platforms. Analyze your performance with detailed metrics and earn rewards for personal bests.

Personalized marathon training plansReal-time AI coaching and feedbackFlexible workouts that adapt to your life
💪 Health & Fitness
(31)
free with in-app purchases
5
Run Half Marathon
Run Half Marathon
Run Half Marathon
5K, 10K & Marathon Runner Plan
Free

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.

18-week zero to half marathon training scheduleAlternating walk/run intervals with audio cuesGPS tracking for running routes
💪 Health & Fitness
(117)
free with in-app purchases
6
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
7
adidas Running: Run tracker
adidas Running: Run tracker
adidas Running: Run tracker
From Walk to Marathon training
Free

Track your runs and fitness activities with personalized training plans for all levels. Connect with a global community, join challenges, and monitor your progress with detailed stats and expert guidance.

Activity tracking for running, walking, cycling, and morePersonalized training plans for various distancesSyncs with Health Connect and popular devices
💪 Health & Fitness
(18K)
ad-supported
8
Nike Run Club: Running Coach
Nike Run Club: Running Coach
Nike Run Club: Running Coach
Workout App & Distance Tracker
Free

This app offers guided runs, training plans, and community challenges to help users start, continue, and enjoy running. It tracks speed, distance, and GPS routes, providing motivation and expert guidance for various fitness levels and goals.

Guided Runs with audio coachingPersonalized Training PlansGPS tracking for speed, distance, and route
💪 Health & Fitness
(416K)
free with in-app purchases
9
Endorphins Running
Endorphins Running
Endorphins Running
Beginner to Marathon Plans
Free

This app provides science-backed, personalized training plans for runners of all levels, from beginners to marathoners. It offers expert coaching, real-time progress tracking, and integrates with popular wearables. Users can also join a large community for in-person training events and support.

Personalized adaptive training plansReal-time progress trackingExpert coaching and support
💪 Health & Fitness
(824)
freemium
10
Marathon Runner: M,HM,10K,5K
Marathon Runner: M,HM,10K,5K
Marathon Runner: M,HM,10K,5K
Running training & GPS tracker
Free

This running trainer creates customized plans for marathons, half-marathons, 5Ks, and 10Ks based on Olympic training methods. It offers real-time GPS tracking, automatic pauses, and interval training. Premium features include dynamic plan adjustments and voice coaching.

Customized race training plans (M, HM, 10K, 5K)Real-time GPS route trackingAutomatic pause functionality
💪 Health & Fitness
(48)
free with in-app purchases
11
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
12
Spurs Austin Intl Half
Spurs Austin Intl Half
Spurs Austin Intl Half
by High Five Events, LLC
Free

This official event app provides essential information for a major half marathon. Access a GPS course map, customize your weekend schedule, and connect with others through social media and messaging features.

GPS Course MapCustomizable Weekend ScheduleSocial Media Integration
⚽ Sports
(3)
ad-supported
13
Oxford Half
Oxford Half
Oxford Half
by Motiv Sports UK Limited
Free
⚽ Sports
(0)
14
MOTTIV: Run & Triathlon Plans
MOTTIV: Run & Triathlon Plans
MOTTIV: Run & Triathlon Plans
Half, Marathon, 70.3, Ironman
Free

This app provides customized training plans for running and triathlon events, from beginner to advanced levels. It offers personalized workout guidance, nutrition advice, and connects users with a community of endurance athletes.

Personalized training plansRunning and triathlon programsWorkout nutrition advice
💪 Health & Fitness
(68)
free with in-app purchases
15
Royal Parks Half Marathon 2025
Royal Parks Half Marathon 2025
Royal Parks Half Marathon 2025
by Mika timing GmbH
Free
⚽ Sports
(0)
16
BERLIN HALF MARATHON
BERLIN HALF MARATHON
BERLIN HALF MARATHON
Live athlete tracking
Free
⚽ Sports
(0)
17
Marathon 26.2 Trainer by C25K®
Marathon 26.2 Trainer by C25K®
Marathon 26.2 Trainer by C25K®
42K Run Walk Training
Free

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.

20-week run-walk marathon training programAudio coach and alertsMap your run
💪 Health & Fitness
(1.7K)
free with in-app purchases
18
Kotcha - Running & Trail
Kotcha - Running & Trail
Kotcha - Running & Trail
5K, 10K, Half, Marathon, Trail
Free

This AI-powered running companion adapts to your body, goals, and life. Get personalized training plans, expert advice, and strength sessions designed by elite coaches. It's like having a full coaching staff available 24/7.

AI-powered adaptive training plansPersonalized coaching based on your feedback24/7 expert advice on pacing, nutrition, and more
💪 Health & Fitness
(240)
free with in-app purchases
19
adidas Stockholm Half Marathon
adidas Stockholm Half Marathon
adidas Stockholm Half Marathon
by Mika timing
Free
⚽ Sports
(0)
20
Athens Half Marathon
Athens Half Marathon
Athens Half Marathon
Athlete tracking & Event info
Free
⚽ Sports
(0)

FAQ about Half Marathon Running

What are the best half marathon running apps for iPhone?
Half Marathon 13.1 Trainer tops our half marathon running apps ranking as of July 2026, with a 4.7-star average from 5.6K App Store ratings, and it's free to download.
Yes — 20 of the top half marathon running apps we rank are free to download, including Half Marathon 13.1 Trainer and Half Marathon Training - 21k / 13.1 Mile.
Half Marathon 13.1 Trainer shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 231+ half marathon running apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a structured 14-week training program designed to help beginners complete a half marathon (13.1 miles or 21k). It utilizes a proven run-walk ratio to make training less grueling and reduce the risk of injury.
The run-walk method involves alternating between periods of running and walking during your training sessions and the race itself. This approach helps manage fatigue, conserve energy, and build confidence for longer distances.