Marathon Time Calculator

Plan your marathon with target times, paces, and training recommendations

Target Marathon Time

Hours

Minutes

Seconds

Current Weekly Mileage (km)

Recent Race Distance (km)

Recent Race Time (min)

Target Pace

4:59 /km

8:01 /mile

Race Splits

5K Split24:53

10K Split49:46

Half Marathon1:45:00

Training Paces

Easy Run6:13 /km

Long Run5:43 /km

Tempo4:44 /km

Intervals4:14 /km

Predicted Finish

3:59:47

Based on your recent race performance using Riegel formula