Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Running
Weekly Mileage Planner
Distribute your weekly running kilometres across your available training days, including a proportional long run. Use this when building a training block to balance load and recovery intelligently.
Fill in the required fields to see your result.
Running
Marathon Time Predictor
Predict your marathon finish time from a recent 5K, 10K, or half marathon result using empirical scaling factors tuned to typical recreational runners. Use it to set a realistic goal before your first marathon or to validate a training cycle.
Fill in the required fields to see your result.
Key differences
| Weekly Mileage Planner | Marathon Time Predictor | |
|---|---|---|
| Category | Running | Running |
| Inputs required | 2 | 2 |
| Result | Average Daily Distance (km) | Predicted Marathon Time (minutes) |
| What it does | Distribute your weekly running kilometres across your available training days, including a proportional long run. Use this when building a training block to balance load and recovery intelligently. | Predict your marathon finish time from a recent 5K, 10K, or half marathon result using empirical scaling factors tuned to typical recreational runners. Use it to set a realistic goal before your first marathon or to validate a training cycle. |