Built for the runner who did the training.
Now wants to race it right.
Past Weather Patterns
Multi-year analysis of race-day conditions at destination marathons. Understand what "typical" looks like at your race — including the bad years.
Performance Analysis
Quantified relationships between conditions and finish times. How much does a 10°F temperature rise cost the average runner? We've modeled it.
Pacing Strategy
Data on how early-mile aggression multiplies weather penalties. Conservative pacing in heat isn't cautious — the numbers show it's just correct.
Pre-Race Forecasts
Published in the days before major races — weather-adjusted outlook with scenario planning so you're not making strategy decisions on race morning.