Marathon pace calculator
Divide your goal marathon time by 42.195 kilometers to get an even-pace reference. This calculator shows pace in miles and kilometers, cumulative splits and a printable race-day table. Even pace is useful arithmetic. On hills, into wind or in heat, your effort should take priority over the watch.
Your result, in detail.
Review the assumptions before turning a calculation into a target.
| Measure | Value |
|---|---|
| 1.00 | 7:03 |
| 2.00 | 14:07 |
| 3.00 | 21:10 |
| 4.00 | 28:13 |
| 5.00 | 35:17 |
| 6.00 | 42:20 |
| 7.00 | 49:24 |
| 8.00 | 56:27 |
| 9.00 | 1:03:30 |
| 10.00 | 1:10:34 |
| 11.00 | 1:17:37 |
| 12.00 | 1:24:40 |
| 13.00 | 1:31:44 |
| 14.00 | 1:38:47 |
| 15.00 | 1:45:50 |
| 16.00 | 1:52:54 |
| 17.00 | 1:59:57 |
| 18.00 | 2:07:00 |
| 19.00 | 2:14:04 |
| 20.00 | 2:21:07 |
| 21.00 | 2:28:11 |
| 22.00 | 2:35:14 |
| 23.00 | 2:42:17 |
| 24.00 | 2:49:21 |
| 25.00 | 2:56:24 |
| 26.00 | 3:03:27 |
| 26.22 | 3:05:00 |
Why this number?
Seconds per meter = finish seconds ÷ distance in meters.
How do I use it?
- Enter recent, representative values.
- Choose units and check the assumptions.
- Review the result and its context.
- Copy, share or print the output.
Public inputs are encoded in share links. Check what you are sharing.
Questions, answered.
What pace do I need for my marathon?
Divide your goal marathon time by 42.195 kilometers to get an even-pace reference. This calculator shows pace in miles and kilometers, cumulative splits and a printable race-day table. Even pace is useful arithmetic. On hills, into wind or in heat, your effort should take priority over the watch.
What does 3:05 mean in this tool?
For a marathon finish time, 3:05 means three hours five minutes. Enter three fields when you need seconds, such as 3:05:30.
Should every mile use this pace?
Even splits are an arithmetic reference. Hills, congestion and conditions require an effort-based race strategy.
What does the result assume?
Seconds per meter = finish seconds ÷ distance in meters.
Is this an exact prediction?
Arithmetic conversions are exact within input precision. Physiology models and planning scenarios are estimates; use the assumptions and your training response.
Can I change units or share this result?
Yes. Unit preference is remembered on this device. The share link includes calculator inputs; review them before sharing.
Do I need an email address?
No. Results, methodology and printable output are available without an email wall.