Marathon Pace Calculator
Required per-mile pace for a target marathon finish time.
Enter your values
Enter the target hours you are working with.
Enter the target minutes you are working with.
Choose one of: Miles (26.2), Kilometers (42.195).
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Required pace
- 9:10 per mi
- Total finish time
- 4h 0m
- Pace per 5K equivalent
- 28.5 min
- Average speed
- 6.55 mi/hr
Quick answer
Required pace is your target finish time divided by the marathon distance (26.2 miles or 42.195 km).
pace per mile = target time / 26.2
At a glance
| What it does | Required per-mile pace for a target marathon finish time. |
|---|---|
| Category | Fitness |
| Inputs needed | Target hours, Target minutes, Distance unit |
| Main output | Required pace |
| Formula | pace per mile = target time / 26.2 |
| Cost | Free — no sign-up, no download |
How to use the Marathon Pace Calculator
- 1Enter your target marathon finish time in hours and minutes.
- 2Choose miles or kilometers for your pace display.
- 3Hold the calculated per-mile or per-km pace throughout the race to hit your goal time.
Inputs explained
- Target hours
- Enter the target hours you are working with.
- Target minutes
- Enter the target minutes you are working with.
- Distance unit
- Choose one of: Miles (26.2), Kilometers (42.195).
Worked example
Using the values the calculator loads with:
Inputs
- Target hours4
- Target minutes0
- Distance unitMiles (26.2)
Results
- Required pace9:10 per mi
- Total finish time4h 0m
- Pace per 5K equivalent28.5 min
- Average speed6.55 mi/hr
Frequently asked questions
Should I run even splits?
Even or slightly negative splits (second half faster) generally produce the best results and avoid late-race blowups.
How do I train for this pace?
Include tempo runs at or near goal pace and long runs that gradually build to marathon distance.
What do I need to enter into the Marathon Pace Calculator?
Just 3 values: target hours, target minutes, distance unit. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Marathon Pace Calculator work out the answer?
Required pace is your target finish time divided by the marathon distance (26.2 miles or 42.195 km). It applies the formula pace per mile = target time / 26.2 and shows the working so you can check each step by hand.
Is the Marathon Pace Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.