Sub20: 5K Running Coach
Chris Edgar Health & Fitness iPhoneiPadiPod touchApple Watch
Sub20: 5K Running Coach is a free Health & Fitness app for iPhone and iPad by Chris Edgar. Requires iOS 15.0. Updated September 2, 2026.
- Price
- Free
- on the App Store
- Size
- 10 MB
- Age 4+
- Updated
- Sep 2
- 2026 · v1.0.14
Screenshots
About Sub20: 5K Running Coach
Sub20 is a structured 5K training system that helps you run a faster, stronger 5K, with a clear path all the way to sub-20 if that's your goal. Enter your current 5K time and Sub20 instantly places you at the right starting point: Level 1 - Foundation: 30:00+ Level 2 - Aerobic Build: 27:00-30:00 Level 3 - Threshold Development: 25:00-27:00 Level 4 - 5K Conversion: 23:00-25:00 Level 5 - Race Specific: 21:00-23:00 Level 6 - Sub-20 Peak: under 21:00 - Personalised training levels that adapt to your current ability - Exact paces for every session, so you always know how hard to push - Benchmark tests that track real progress toward your goal time and adjust your training plan if needed - Apple Watch sync - see your session and paces on your wrist, mid-run - Simple, structured weekly plans - no guesswork, no overtraining Download Sub20 and start your next session today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.0.14 · Updated September 2, 2026
Bug fixes and performance improvements.
App privacy
The developer, Chris Edgar, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Health & Fitness: Health, Fitness
- Contact Info: Email Address, Name
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Precise Location
Used for: App Functionality
Alternatives to Sub20: 5K Running Coach
Looking for apps like Sub20: 5K Running Coach? Here are 6 similar apps on the App Store. The highest rated is Treadly: Running Coach (4.9/5), and all 6 are free to download.
-
Club Eight3
-
NWK Crossfit
-
Treadly: Running Coach
4.9
-
Women’s Running
4.4
-
parkrunner tourist
-
Velo29 Ride
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sub20: 5K Running Coach | – | Free | September 2, 2026 | |
| Club Eight3 | – | Free | Sep 19, 2026 | Compare |
| NWK Crossfit | – | Free | Aug 7, 2026 | Compare |
| Treadly: Running Coach | 4.9 / 5 (14) | Free | Oct 20, 2026 | Compare |
| Women’s Running | 4.4 / 5 (5) | Free | Feb 4, 2026 | Compare |
| parkrunner tourist | – | Free | Jun 17, 2026 | Compare |
| Velo29 Ride | – | Free | Mar 31, 2026 | Compare |