Race Comparison

Enter a past race result and a goal race to get a realistic finish time prediction adjusted for differences in weather, location, and course elevation.

Compare Zones Predict

Past Race

Your reference performance

Distance

Finish Time

min

sec

Race Date

Location

Race Day TemperatureSelect location

Course Profile

Goal Race

Target race conditions

Distance

Race Date

Location

Expected TemperatureSelect location

Course Profile

Predicted Finish

3:50:23

8:47/mile pace

⛰️+11:28 elev

Based on Riegel formula with temperature (Ely et al., 2007) and elevation adjustments