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Best Marathon Training Apps in 2026

Ranked by App Store rating from 9,955 total ratings.

3
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3
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4.7★
Avg Rating

1. Half Marathon 13.1 Trainer — 4.7★ ✓ Updated 25 days ago

5,490 ratings · Free · By Zen Labs · 312 MB · 4+

■ The Official Half Marathon Trainer App ■ Official partners and the ONLY C25K (Couch to 5K) app featured on FITBIT and SAMSUNG smart watches! ■ Featured on The New York Times, Los Angeles Times, The Washington Post, The Guardian, The Huffington Post...

2. Run With Hal — 4.7★ Updated 1 months ago

2,831 ratings · Free · By Peaksware, LLC · 47 MB · 4+

Train smarter, not harder, with Run With Hal. Powered by legendary coach Hal Higdon, the app delivers personalized, adaptive training plans that evolve with your goals, schedule, and performance. Whether you’re running your first 5K, training for a m...

3. Marathon 26.2 Trainer by C25K® — 4.7★ ✓ Updated 25 days ago

1,634 ratings · Free · By Zen Labs · 312 MB · 4+

■ The Official Marathon Trainer App by C25K® ■ Official partners and the ONLY C25K (Couch to 5K) app featured on FITBIT and SAMSUNG smart watches! ■ Featured on The New York Times, Los Angeles Times, The Washington Post, The Guardian, The Huffington ...

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