Best Marathon Training- 42K Runner Apps

0+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

The best marathon training- 42k runner apps on iPhone average 4.4★ across 0+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Marathon Training- 42K Runner Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Marathon Training: 42K RunnerMarathon Training: 42K RunnerFree4.8★ (241)NoYesOct 2026
2Marathon Training- 42K RunnerMarathon Training- 42K RunnerFree4.0★ (10)NoYesSep 2026
3Marathon 26.2 Trainer by C25K®Marathon 26.2 Trainer by C25K®Free4.7★ (1.7K)YesYesOct 2026
4Marathon Runner: M,HM,10K,5KMarathon Runner: M,HM,10K,5KFree3.4★ (48)NoYesMay 2026
5Half Marathon 13.1 TrainerHalf Marathon 13.1 TrainerFree4.7★ (5.6K)YesYesOct 2026
6Half Marathon Trainer: 21K RunHalf Marathon Trainer: 21K RunFree4.8★ (1.7K)NoYesOct 2026
7Half Marathon Training - 21k / 13.1 MileHalf Marathon Training - 21k / 13.1 MileFree2.1★ (17)NoYesJul 2026
8MOTTIV: Run & Triathlon PlansMOTTIV: Run & Triathlon PlansFree4.8★ (70)NoYesAug 2026

Top Picks for Marathon Training- 42K Runner

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😐(241 ratings)
FreeIn-App Purchases
Marathon Training: 42K Runner screenshot 1
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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.

What We Love

  • 👍 Easy to follow plan
  • 👍 Great for motivation
  • 👍 Effective training progression
  • 👍 Good for beginners
  • 👍 Motivates users to run
  • 👍 Simple and functional
  • 👍 Helped users achieve goals
  • 👍 Good for getting back into running

Room to Improve

  • 🐛 Stops recording runs
  • 🐛 Runs disappear after completion
  • 🐛 Yearly charges with no explanation
  • 🐛 App won't talk to issue commands
  • 🐛 Minimal functionality
  • 🐛 No target time training
  • 🐛 Commands only in English
  • 🐛 No Apple Watch display
  • 🐛 App needs to run in foreground
  • 🐛 Poor price-performance ratio
  • 🐛 Program jumps to the end
  • 🐛 Timer gets stuck
  • 🐛 Inaccurate distance measurements
  • 🐛 No walking intervals in interval runs
  • 🐛 Voice prompts confusing
Marathon Training- 42K Runner#2

Marathon Training- 42K Runner by Rumble

#1 Trainer App~ 42K Running
Strong Contender
💪 Health & Fitness
4.0(10 ratings)
FreeIn-App Purchases
Marathon Training- 42K Runner screenshot 1
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Marathon Training- 42K Runner screenshot 5
Marathon Training- 42K Runner screenshot 6

This app provides a comprehensive marathon training plan, including guided workouts and personalized diet recipes. It acts as a virtual coach, tracking your progress with GPS and offering motivation to achieve your running goals.

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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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
  • 🔋 Drains battery when screen is locked
  • 👎 Run/walk intervals not suitable for all users

More Marathon Training- 42K Runner apps to explore

FAQ about Marathon Training- 42K Runner

What are the best marathon training- 42k runner apps for iPhone?
Marathon Training: 42K Runner tops our marathon training- 42k runner apps ranking as of October 2026, with a 4.8-star average from 241 App Store ratings, and it's free to download.
Yes — 20 of the top marathon training- 42k runner apps we rank are free to download, including Marathon Training: 42K Runner and Marathon Training- 42K Runner.
Marathon Training: 42K Runner has no ads and offers in-app purchases, according to its App Store listing as of October 2026.