Best Marathon Training Log Apps

236+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated August 2026

If you already know Marathon Training, this is the deeper bench. 236+ marathon training log apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Marathon Training Log Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Marathon Training: 42K RunnerMarathon Training: 42K RunnerFree4.8★ (240)NoYesAug 2026
2Marathon 26.2 Trainer by C25K®Marathon 26.2 Trainer by C25K®Free4.7★ (1.7K)YesYesAug 2026
3Marathon Runner: M,HM,10K,5KMarathon Runner: M,HM,10K,5KFree3.4★ (48)NoYesMay 2026
4Stride Marathon Training PlansStride Marathon Training PlansFree5.0★ (12)NoYesJul 2026
5NXT RUN: Marathon TrainingNXT RUN: Marathon TrainingFree4.6★ (33)YesYesAug 2026
6Half Marathon 13.1 TrainerHalf Marathon 13.1 TrainerFree4.7★ (5.6K)YesYesAug 2026
7Momentum: Run Training PlansMomentum: Run Training PlansFree5.0★ (3)NoYesAug 2026
8MOTTIV: Run & Triathlon PlansMOTTIV: Run & Triathlon PlansFree4.8★ (70)NoYesAug 2026

Top Picks for Marathon Training Log

Marathon Training: 42K Runner#1

Marathon Training: 42K Runner by FITNESS22 LTD

Marathon trainer: run 26.2 mi
Editor's Choice
💪 Health & Fitness
4.8(240 ratings)
FreeIn-App Purchases
Marathon Training: 42K Runner screenshot 1
Marathon Training: 42K Runner screenshot 2
Marathon Training: 42K Runner screenshot 3
Marathon Training: 42K Runner screenshot 4
Marathon Training: 42K Runner screenshot 5

This app provides a structured 18-week training program to help users prepare for their first marathon. It offers audio coaching for walk/run intervals, music integration, and motivational features like badges and progress sharing. The program gradually increases running distance from 21K to 42K.

Marathon 26.2 Trainer by C25K®#2

Marathon 26.2 Trainer by C25K® by Zen Labs

42K Run Walk Training
Strong Contender
💪 Health & Fitness
4.7😐(1.7K ratings)
FreeAdsIn-App Purchases
Marathon 26.2 Trainer by C25K® screenshot 1
Marathon 26.2 Trainer by C25K® screenshot 2
Marathon 26.2 Trainer by C25K® screenshot 3
Marathon 26.2 Trainer by C25K® screenshot 4
Marathon 26.2 Trainer by C25K® screenshot 5
Marathon 26.2 Trainer by C25K® screenshot 6

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
Marathon Runner: M,HM,10K,5K#3

Marathon Runner: M,HM,10K,5K by ADAPTIVE FITNESS TRAINING INC

Running training & GPS tracker
Worth Considering
💪 Health & Fitness
3.4(48 ratings)
FreeIn-App Purchases
Marathon Runner: M,HM,10K,5K screenshot 1
Marathon Runner: M,HM,10K,5K screenshot 2
Marathon Runner: M,HM,10K,5K screenshot 3
Marathon Runner: M,HM,10K,5K screenshot 4
Marathon Runner: M,HM,10K,5K screenshot 5

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.

More Marathon Training Log apps to explore

4
Stride Marathon Training Plans
Stride Marathon Training Plans
Stride Marathon Training Plans
Your race coach & run club
Free

This app helps multi-sport athletes organize their training by planning, tracking, and logging swim, bike, run, and strength workouts in a single weekly view. It allows for custom workout creation and integrates with popular fitness platforms.

Weekly training plannerCustom workout builderWorkout logging
💪 Health & Fitness
(12)
free with in-app purchases
5
NXT RUN: Marathon Training
NXT RUN: Marathon Training
NXT RUN: Marathon Training
Adaptive Coach. Race Faster.
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
(33)
free with in-app purchases
6
Half Marathon 13.1 Trainer
Half Marathon 13.1 Trainer
Half Marathon 13.1 Trainer
21K Run Walk Training by C25K®
Free

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.

14-week run-walk training programAudio coach and alertsRun mapping
💪 Health & Fitness
(5.6K)
free with in-app purchases
7
Momentum: Run Training Plans
Momentum: Run Training Plans
Momentum: Run Training Plans
Adaptive coach, 5K to marathon
Free

This app creates personalized running training plans that adapt weekly based on your body's recovery, sleep, and heart rate data. It offers guided workouts, injury prevention, and strength sessions to help you achieve your race goals from 5K to marathon.

Personalized training plansAdaptive weekly adjustmentsReadiness tracking (sleep, HR, HRV)
💪 Health & Fitness
(3)
freemium
8
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
(70)
free with in-app purchases
9
Fitness Coach - Workout Plan
Fitness Coach - Workout Plan
Fitness Coach - Workout Plan
Lose Weight, Build Abs & Butt
Free

Personalized workout plans adapt to your fitness goals and level, whether you train at home, the gym, or outdoors. Access numerous training sessions and hundreds of exercises to target all muscle groups. Track your progress over time and stay motivated with 30-minute sessions.

Personalized workout programsGoal-based training adaptationDozens of training sessions
💪 Health & Fitness
(73K)
subscription
10
PaceMaster: Marathon Trainer
PaceMaster: Marathon Trainer
PaceMaster: Marathon Trainer
Pace Calculator & Race Plans
Free

This app is a comprehensive marathon training and pacing tool. It offers personalized training plans, pace calculators, and race day strategy adjustments based on environmental factors and personal performance. It also includes professional running tools to enhance efficiency.

Dual-mode marathon pace calculatorPersonalized training plansProfessional training algorithms
💪 Health & Fitness
(1)
free with in-app purchases
11
Kiprun Pacer Running
Kiprun Pacer Running
Kiprun Pacer Running
Running Training Plans
Free

This app provides personalized running training plans for various race distances, from 10k to marathons and trail runs. It adapts to your progress and offers expert advice to help you achieve your goals and avoid injury.

Tailored training plansPersonalized sessionsPerformance forecasting
💪 Health & Fitness
(64)
free with in-app purchases
12
Marathon Training Plans: Runly
Marathon Training Plans: Runly
Marathon Training Plans: Runly
#1 Personal Running Coach
Free

This app creates personalized marathon and half marathon training plans based on your race date, goal time, and fitness level. It offers flexible schedules, integrates with popular fitness trackers, and provides race day guidance. Achieve your running goals with science-based training tailored to your life.

Personalized marathon/half marathon plansApple Watch companionGarmin & Strava integration
💪 Health & Fitness
(2)
freemium
13
Accomplice: Become Faster
Accomplice: Become Faster
Accomplice: Become Faster
by Accomplice LLC
Free

This marathon training system offers daily guidance from an Olympic athlete, personalized training plans, and mental tools for consistency. It replaces guesswork with a clear loop of learning, training, and reflection to help runners improve.

Daily expert guidancePersonalized training plansStructured workouts
💪 Health & Fitness
(7)
free with in-app purchases
14
Half Marathon Training - 21k / 13.1 Mile
Half Marathon Training - 21k / 13.1 Mile
Half Marathon Training - 21k / 13.1 Mile
Train for your half marathon!
Free

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.

20-week half marathon training planInterval training with audio promptsMusic integration with coach prompts
💪 Health & Fitness
(17)
free with in-app purchases
15
Miles: AI Running Coach
Miles: AI Running Coach
Miles: AI Running Coach
5K to Marathon Training Plans
Free

This AI-powered running coach creates personalized training plans from beginner to marathon levels. It provides real-time audio guidance, pace tracking, and detailed post-run analysis to help you run smarter and achieve your goals.

Adaptive training plans for various distancesReal-time audio pace coachingDetailed post-run performance analysis
💪 Health & Fitness
(5)
subscription
16
RunDot: Adaptive Run Training
RunDot: Adaptive Run Training
RunDot: Adaptive Run Training
Better. Faster. Safer.
Free

This app offers personalized running training plans that adapt to your performance, recovery, and schedule. It uses AI to optimize workouts, reduce training time, and minimize injuries, making progress sustainable and efficient.

Adaptive training plansReal-time plan adjustmentsAI-powered optimization
💪 Health & Fitness
(31)
free with in-app purchases
17
Marathon training - RunRight
Marathon training - RunRight
Marathon training - RunRight
Half, 10k trainer
Free

This AI-powered running coach offers personalized and adaptive workout suggestions for any distance. It learns your abilities to predict your pace and endurance, syncing directly to your Apple Watch.

AI-powered personalized training plansAdaptive workout suggestionsPredicts pace and endurance
💪 Health & Fitness
(5)
freemium
18
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
(119)
free with in-app purchases
19
Marathon's World
Marathon's World
Marathon's World
by iTravel Tech Co. Inc.
Free

Connect with fellow runners, track your progress, and share your running experiences. This platform offers a personal space for journals, training logs, and real-time route mapping. Engage with a community of athletes by liking posts and leaving messages.

Personal journals and progress trackingSupport for multiple training typesReal-time route mapping
💪 Health & Fitness
(1)
free
20
Tempo: Run Log & Insights
Tempo: Run Log & Insights
Tempo: Run Log & Insights
One app for all your run stats
Free

This app helps runners train smarter by tracking progress, analyzing performance with insightful stats and visualizations, and managing training plans. It offers detailed breakdowns, journaling, and shoe mileage management, all with a privacy-first design.

Syncs with Apple Watch & Health appTrack key running metricsInteractive charts & maps
💪 Health & Fitness
(1K)
freemium

FAQ about Marathon Training Log

What are the best marathon training log apps for iPhone?
Marathon Training: 42K Runner tops our marathon training log apps ranking as of August 2026, with a 4.8-star average from 240 App Store ratings, and it's free to download.
Yes — 20 of the top marathon training log apps we rank are free to download, including Marathon Training: 42K Runner and Marathon 26.2 Trainer by C25K®.
Marathon Training: 42K Runner has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 236+ marathon training log apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to be an ultimate marathon training companion, guiding users through a structured 18-week program to prepare for a 42K (26.2 mile) race. It focuses on gradually increasing running distance and incorporates motivational elements to keep users engaged.
The program starts with users at a 21K fitness level and progressively increases the running distance over 18 weeks, culminating in a full 42K. It includes alternating walks, runs, and faster runs, with an audio coach providing guidance on when to switch between activities.