Marathon Training Calculators
Professional tools to optimize your marathon performance
🏃♂️ Pacing Strategy Calculator
Create a personalized pacing strategy based on your goal time, course profile, and weather conditions. Get mile-by-mile splits and strategic advice.
- Weather-adjusted pacing
- Course-specific strategies
- Experience-based recommendations
- Mile-by-mile breakdown
🌡️ Heat Acclimation Protocol
Science-based heat acclimation program to prepare your body for racing in warm conditions. Includes personalized adaptation schedule.
- 14-day acclimation protocol
- Temperature & humidity targets
- Progress tracking
- Safety guidelines
🍚 Marathon Carb Loading Calculator
Optimize your carbohydrate loading strategy for peak marathon performance. Get personalized meal plans and timing recommendations.
- Body weight-based calculations
- 6-day carb loading protocol
- Meal timing guidance
- Food recommendations
🥤 Marathon Fueling Calculator
Get your complete race day fueling and hydration strategy. Personalized recommendations based on your weight, race conditions, and individual needs.
- Personalized hydration strategy
- Hourly carbohydrate requirements
- Weather-adjusted recommendations
- Timeline from 3 days before to finish
Why Use Our Training Calculators?
🔬 Science-Based
All our calculators are built on peer-reviewed sports science research and proven training methodologies.
🎯 Personalized
Input your specific goals, experience level, and race conditions for tailored recommendations.
📊 Comprehensive
Get detailed breakdowns, explanations, and actionable advice for every aspect of your race preparation.
✅ Proven Results
Used by thousands of runners to achieve their marathon goals and personal bests.
Getting Started
Each calculator takes just a few minutes to complete and provides immediately actionable results:
- Choose your calculator based on your current training focus
- Input your details including goals, experience, and race conditions
- Get your results with detailed explanations and implementation advice
- Implement the plan and track your progress leading up to race day
For the complete marathon training experience, combine these tools with our comprehensive Marathon Training Plan Builder.
💡 Pro Tips
- Use multiple calculators together for comprehensive race planning
- Always test strategies during training runs, not race day
- Adjust recommendations based on personal experience and tolerance
- Consider environmental factors when planning your race strategy
- Research performance supplements like sodium bicarbonate before experimenting