Trail Running Pacing Calculator

Upload a GPX route, set your target grade-adjusted pace, and get realistic race projections with pacing, elevation, and visual breakdowns

Drag your file here

or click to choose a file

Examples: 4:45, 00:04:45, or 285.

Choose how many phases share the same effort. Set 1 for a linear progression.

Distance
Pace
Split pace
Estimated avg.
Elevation