How are race predictions calculated?

They project your current pace onto each race distance. Real-world times usually slow over longer distances, so treat them as a best case.

Pace Calculator

Solve for running pace, finish time, or distance, and see your speed plus predicted finish times for 5K, 10K, half-marathon, and marathon.

How are race predictions calculated?: They project your current pace onto each race distance. Real-world times usually slow over longer distances, so treat them as a best case.

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