Enter your race time as minutes:seconds (e.g. 4:21).
Want splits + pacing plans? Paste a predicted time into the Pace Calculator. For race-day strategy, check Racing.
Tools to help you plan, predict, and pace your next PR.
Pick a race and enter your time, then choose a Runner Level to match how trained you are. The predictor estimates equivalent performances across distances and suggests training paces to help you plan workouts.
If you want to turn any predicted result into a pacing plan, use the Pace Calculator to generate splits and test negative split pacing.
Use mm:ss (like 4:21). If you need conversions, use the Pace Calculator.
It changes how aggressively your time converts across distances. Recreational is conservative, Experienced is middle, Elite assumes stronger fitness.
No — it’s an estimate. Terrain, weather, pacing, and whether you’re more speed-based or endurance-based all matter.
Yes. Copy any predicted time into the Pace Calculator and choose your split type.
Looking for mindset + strategy? Visit Racing.