Course Data Input
Ready to plan your race?
Upload a GPX file of your course, or try a sample to see how it works.
Import Your GPX File
Drag & drop or click to browse
WatchForward.co
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Plan your perfect race with smart pacing & nutrition.
🏃 Trusted by trail runners & ultramarathoners worldwide
v2.0 · WatchForward.co
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Upload a GPX file of your course, or try a sample to see how it works.
Import Your GPX File
Drag & drop or click to browse
Other users will see this plan in the Public Plans library.
Add to your home screen for the best experience
Works offline · No app store required · Instant access
Open in Safari
Make sure you're using Safari — other browsers don't support installation on iOS.
Tap the Share button
Tap the Share icon at the bottom of the screen.
Add to Home Screen
Scroll down in the share sheet and tap "Add to Home Screen", then tap "Add".
Look for the install prompt
Chrome may show an "Add to Home screen" banner at the bottom automatically.
Or use the menu
Tap the ⋮ three-dot menu in the top-right corner of Chrome.
Add to Home screen
Tap "Add to Home screen" or "Install app", then confirm.
Look for the install icon
A ⊕ install icon appears in the address bar on the right side.
Click and confirm
Click the icon and select "Install". The app will open in its own window.
Race Strategy Modeler is free for everyone. If it's been useful to your training or racing, consider supporting its development — it really helps keep it going!