Running Pace Calculator - Min/Mile, 5K, 10K, Half & Full Marathon

Calculate running and cycling pace per mile and per kilometer, predict race finish times for 5K, 10K, Half Marathon, and Full Marathon (26.2 miles).

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⚙️ Configuration & Inputs
📊 Results & Analysis
Mile Pace (min / mi) 8:03 / mile Speed: 7.46 mph
Kilometer Pace (min / km) 5:00 / km Speed: 12.00 km/h
Equivalent 10K Time 52:05 Riegel formula projection
Equivalent Half Marathon 1:55:40 Sub-2:00 Half Marathon
Equivalent Marathon 4:01:10 26.2 miles finish
400m Track Lap Pace 2:00 / lap Track interval split
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Race Time Projections via Riegel's Formula

Pete Riegel's endurance formula predicts race finish times across different distances: T2 = T1 × (D2 / D1)^1.06.

Frequently Asked Questions

Across global road races, the median 5K finish time is approximately 28 to 32 minutes for men and 32 to 37 minutes for women.