Show HN: OpenPace – Open-source marathon training app

OpenPace helps runners achieve their fastest marathon times. Built with Phoenix LiveView, it's fully open-source.

Key points:

- Dashboard with weekly stats, goal tracking, and recent runs

- Detailed run analytics (pace, cadence, heart rate, elevation)

- Social challenges (distance, duration, elevation gain, Strava segment)

- Race analytics and planning (work in progress)

- Sync with Strava data

Try it: https://www.openpace.co

GitHub: https://github.com/edance/openpace

Seeking feedback and contributors passionate about running and coding. Thoughts?