# 38:00 10K: pace, race predictions & training paces

- **Pace**: 3:48/km · 6:07/mi
- **Speed**: 15.8 km/h · 9.8 mi/h

## Race predictions (Riegel)
- **5K**: 18:13 (3:39/km)
- **Half Marathon**: 1:23:50 (3:58/km)
- **Marathon**: 2:54:48 (4:09/km)

## Fitness
- **Estimated VO2max**: 55.2 ml/kg/min (Advanced)

## Training paces
- **Easy**: 4:31–5:25/km
- **Marathon**: 4:05–4:28/km
- **Threshold**: 3:56–4:07/km
- **Interval**: 3:32–3:41/km
- **Repetition**: 3:17–3:24/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 1 | 3:48 | 3:57 |
| 2 | 7:36 | 7:54 |
| 3 | 11:24 | 11:51 |
| 4 | 15:12 | 15:48 |
| 5 | 19:00 | 19:46 |
| 6 | 22:48 | 23:24 |
| 7 | 26:36 | 27:03 |
| 8 | 30:24 | 30:42 |
| 9 | 34:12 | 34:21 |
| 10 | 38:00 | 38:00 |

## In the heat
- **25 °C**: 39:02
- **30 °C**: 39:34

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[Result Breakdown](https://calcpace.app/result) | [Calculators](https://calcpace.app/calculator.md)