Marathon & Half-Marathon Pacing
Find the pace you need to hit your goal marathon or half-marathon finish time.
| 5K | 25:00 |
| 10K | 50:00 |
| Half Marathon | 1:45:29 |
| Marathon | 3:30:59 |
Enter time as MM:SS (e.g. 50:00) or HH:MM:SS for longer efforts. Works for running, walking, cycling, swimming, or rowing β just match the distance unit.
Marathon tips
To break 4 hours in a marathon you need roughly 5:41/km (9:09/mile). Switch to "Find pace", enter 42.195 km and 4:00:00.
Your long-run pace is usually 60-90 sec/km slower than goal race pace. Don't train every run at race pace.
The finish-time table shows your equivalent 5K/10K/half times at the same pace β useful for tune-up races.
How It Works
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5K and 10K Race Pacing
Calculate target pace and splits for your next 5K
Cycling Speed & Time
Work out average speed, ride time, or distance for
Walking Pace & Step Goals
Calculate walking pace and how long a distance wil
Treadmill Pace Conversion
Convert between pace and the speed setting (km/h o