Running Pace Calculator
Set a goal for the marathon, half, 10K or 5K. Flick the tape, roll the digits, or type a time, then take home your pace, race-day splits and a pace band.
Roll a digit ↕︎
- Pace
- 5:41 /km
- Status
- Right on 4:00 pace
Flick the tape · pull your finger down for fine control
Your pace band
Clock time at every marker. Print it, cut it, tape it to your wrist.
The same pace from start to finish.
- Marathon4:00:00
- 5K28:26
- 10K56:53
- 15K1:25:19
- 20K1:53:45
- Half2:00:00
- 25K2:22:12
- 30K2:50:38
- 35K3:19:05
- 40K3:47:31
- Finish4:00:00
If you can run 4:00:00
Equivalent race times from the Riegel formula. Longer-race predictions assume your endurance training matches.
Workout paces
Interval targets based on your equivalent 5K effort.
Every finish time on one page:Marathon pace chart
| Rep | Target |
|---|---|
| Mile | 7:58–8:15 |
| 1000m | 4:45–5:00 |
| 800m | 3:43–3:55 |
| 400m | 1:46–1:52 |
| 200m | 0:46–0:51 |
Plan every race pace in one place
Marathon Pace is a free running pace calculator for setting a goal pace, estimating finish time, and comparing race-equivalent results across the marathon, half marathon, 10K, and 5K. Switch between kilometers and miles and print a pace band for race day.
Each race has its own page with goal-pace tables and answers to common questions: the marathon pace calculator, half marathon pace calculator, 10K pace calculator and 5K pace calculator. Training indoors? Look up belt speed in the mph to minutes per mile chart or the km/h to min/km chart.
- Printable marathon pace chartLook up marathon finish times, mile pace, kilometer pace, and 5K race splits.
- Half marathon pace chartLook up 13.1-mile finish times, mile pace, kilometer pace, and 5K splits.
- Marathon pace calculatorGoal pace, finish time, pace band, and split ranges for the full 26.2-mile marathon.
- Half marathon pace calculatorTurn a 13.1-mile finish goal into pace, equivalents, and training splits.
- 10K pace calculatorConvert a 10K goal time into pace and compare nearby race equivalents.
- 5K pace calculatorTurn a 5K goal into pace per kilometer or mile, splits, and race equivalents.
- Race time predictorPredict marathon, half, 10K, and 5K times from a recent race result.
- Treadmill pace calculatorConvert treadmill speed in km/h or mph to running pace and road-equivalent pace.
- Boston qualifying timesBQ times by age, cutoff times by year, a 2028 cutoff prediction, and how safe your BQ is.
- Pace converterConvert min per km to min per mile, and pace to km/h or mph.
- MPH to minutes per mileTreadmill pace chart from 3 to 15 mph with mile, kilometer, and race finish times.
- km/h to min/kmTreadmill pace chart from 5 to 22 km/h with kilometer, mile, and race finish times.
Meet PaceBib for iPhone
Take the pace ruler with you. Plan splits, share a pace band, and check your Boston margin offline.
Coming soon on the App Store