Build Your Prediction
Recent Race Benchmarks
Enter your most recent outdoor season-best times.
Training Mileage
Optional. Compare your previous and current 4-week average mileage.
Team Roster
Enter up to 7 runners. At least 5 runners are required for a team score.
Each runner's mileage adjustment is calculated individually before the fastest five are selected.
Runner 1
1–5 eligibleTraining Mileage
Optional
Runner 2
1–5 eligibleTraining Mileage
Optional
Runner 3
1–5 eligibleTraining Mileage
Optional
Runner 4
1–5 eligibleTraining Mileage
Optional
Runner 5
1–5 eligibleTraining Mileage
Optional
Runner 6
7-man rosterTraining Mileage
Optional
Runner 7
7-man rosterTraining Mileage
Optional
Holmdel Hack
What is Holmdel Hack?
Holmdel Hack is a race prediction tool designed specifically for runners preparing for the Holmdel 5K. It uses recent race performances to estimate how a runner may perform on the course.
How Does It Work?
The predictor uses recent 1600m and 3200m performances to estimate a Holmdel 5K time.
Why Does Mileage Matter?
Training mileage can influence aerobic endurance. If you provide your previous and current mileage, the predictor applies a small mileage adjustment based on the change between the two.
Use It As A Guide
Race conditions, weather, competition, pacing, course conditions, and many other factors can affect an actual performance. The prediction is intended as an estimate, not a guarantee.
Built by a Holmdel runner for Holmdel runners.