Live
Playlists & Cadence
YouTube Music playlists curated at 160, 165, 170, and 175 BPM — with 180 BPM coming. Match your cadence, find your rhythm.
Free tools for runners & trail runners
Run further. Think less.
RunWarden brings together the tools you actually need — pacing, playlists, training logs — so you stay focused on what matters: the trail ahead.
Explore the toolsTools
Live
RunWarden Pacer
Pacing and refueling manager for Suunto watches. Available on the SuuntoPlus Store. Stay on target, stay fuelled.
Beta
RunWarden Backyard
Backyard / Last-Man-Standing helper for Suunto watches. Available on the SuuntoPlus Store. The clock never stops, neither do you.
Under construction
Google Sheets Library
Apps Script functions to analyse and track your training data directly in Google Sheets. Coming soon.
Live
Playlists & Cadence
Curated YouTube Music playlists sorted by BPM to match your running cadence. Pick your target stride rate, hit play, and let the beat do the pacing — no metronome needed.
Live
RunWarden Pacer
A SuuntoPlus application for Suunto watch owners. Define your race segments with pacing targets and refueling reminders — RunWarden Pacer keeps you on strategy when every minute counts.
Open on SuuntoPlus Store →
Beta
RunWarden Backyard
A SuuntoPlus application for Suunto watch owners. RunWarden Backyard is your on-wrist race companion, managing the loop clock so you can focus entirely on moving forward.
Open on SuuntoPlus Store →
Under construction
Google Sheets Library
A growing library of Apps Script functions that plug straight into Google Sheets — log runs, compute weekly load, visualise trends. No extra software, no subscription required.
This tool is under construction — check back soon.
About
Built on the trails,
for the trails.
RunWarden is a personal project built by a trail runner, for runners of all kinds. Every tool here is free, requires no account, and runs entirely in your browser — no download needed.
The philosophy is simple: tools should be trail-first, honest about their maturity level, and genuinely useful on race day and training day alike. Each tool is clearly labelled — Live, Beta, Alpha, or Coming soon — so you always know where things stand.
New tools are added when they're ready. Feedback is always welcome.