Marathon pace calculator
Running Pace Calculator
Calculate pace, finish time, race splits, treadmill speed, and practical training targets for marathon, half marathon, 10K, 5K, mile, and kilometer distances.
Calculate pace, time, or distance
Marathon pace chart examples
| Goal | Pace per mile | Pace per km | Half split |
|---|---|---|---|
| 3:00 marathon | 6:52 | 4:16 | 1:30:00 |
| 3:30 marathon | 8:01 | 4:59 | 1:45:00 |
| 4:00 marathon | 9:09 | 5:41 | 2:00:00 |
| 4:30 marathon | 10:18 | 6:24 | 2:15:00 |
How to use pace targets
- Easy runs: conversational effort, often around Zone 2.
- Tempo runs: controlled discomfort, not all-out racing.
- Race pace: practice in specific blocks after a base phase.
- Long runs: usually slower than goal pace unless prescribed.
Related running tools
Heart Rate Zone Calculator · Zone 2 Running Calculator · Running Calorie Calculator · Running Shoe Finder
FAQ
Can I use this as a marathon pace calculator?
Yes. Enter 26.2 miles and a goal time to calculate pace and split targets.
Should beginners train at goal race pace?
Not every day. Beginners usually improve faster by keeping most mileage easy and adding limited structured faster work.