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Magic Mile Calculator
Predict race times from 1-mile time (Jeff Galloway)
Formula Note: Jeff Galloway's Magic Mile estimates race paces by applying specific multiplication factors to your 1-mile test time (5K, 10K, Half Marathon, and Marathon).
Computes estimated finishing times for major running distances.
Computes estimated finishing times for major running distances.
Magic Mile Parameters
Calculation Results
⚠️ For educational and training reference only. Consult a running coach or physician before starting high-intensity distance training.