Prediction Profile
Upload 3 GPX files from your best runs to create a performance profile
Upload Activities (0/3)
Tip: Upload 3 recent races or hard efforts with varied terrain for best results.
How It Works
- Upload 3 activities: Nstride analyzes your pace on different grades (flat, uphill, downhill)
- Build your profile: Nstride calculates your average pace for each terrain type
- Get predictions: Browse routes and see your projected finish time based on your unique strengths and profile
No Account: Your data stays in your browser and is not saved. Refresh = start over.
Signed In: Save unlimited activities and keep your profile forever.