Race Strategy Calculator
Adjust your marathon pace and strategy based on course conditions, elevation, and temperature.
Basic Settings
Hours
Minutes
Seconds
Pacing Strategy
SubtleModerateAggressive
Strategy explanation:
Negative split - start slightly slower and finish faster. The second half will be 5% faster than the first half. Recommended for most marathoners.
Course & Environmental Factors
Optimal: 10-15°C (50-59°F)
Flat: <100m, Hilly: 300-600m, Very hilly: >600m
Optimal: 40-60%
Race Strategy Results
Base Finish Time:
4:00:00
Ideal conditions with negative pacing
Adjusted Finish Time:
4:00:17
With environmental factors
Environmental Impact:
+0.1%
Temp: 0.0% | Elev: +0.1%