5K Time Predictor
Predict your 5K race finish time from recent 1-mile, 10K, or half marathon performances
Input Parameters
Real-time calculation updates dynamically as you adjust inputs. Values remain strictly local on your device.
Predicted 5K Finish Time4:48 min/km
23:59MM:SS
Target pace: 4:48 per km (7.72 min/mile)
Kilometer Pace
4:48min/km
Average Speed
12.51km/h
Clinical Responsibility Note: This calculation provides statistical estimations for informational and educational purposes only. It is not an individualized medical diagnosis or clinical prescription.
Mathematical Formula & Scientific Methodology
Formula: Riegel 5K Specific Projection
T(5K) = T1 × (5.0 / D1)^1.06Applies power-law endurance scaling specifically calibrated to the 5,000-meter track and road distance.
Model Assumptions
- Adequate aerobic base and race pace familiarization
Variables & Standard Units
| Symbol | Physiological Meaning | Unit |
|---|---|---|
| T1 | Known benchmark race time | seconds |
| D1 | Known benchmark distance | km |
Scientific Limitations
- Assumes flat road course in moderate weather (10-15°C)
Frequently Asked Questions
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