# 51:00 10K: pace, race predictions & training paces

- **Pace**: 5:06/km · 8:12/mi
- **Speed**: 11.8 km/h · 7.3 mi/h

## Race predictions (Riegel)
- **5K**: 24:27 (4:53/km)
- **Half Marathon**: 1:52:31 (5:20/km)
- **Marathon**: 3:54:36 (5:34/km)

## Fitness
- **Estimated VO2max**: 39.1 ml/kg/min (Fitness)

## Training paces
- **Easy**: 5:57–7:07/km
- **Marathon**: 5:23–5:54/km
- **Threshold**: 5:11–5:26/km
- **Interval**: 4:41–4:53/km
- **Repetition**: 4:20–4:30/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 1 | 5:06 | 5:18 |
| 2 | 10:12 | 10:36 |
| 3 | 15:18 | 15:55 |
| 4 | 20:24 | 21:13 |
| 5 | 25:30 | 26:31 |
| 6 | 30:36 | 31:25 |
| 7 | 35:42 | 36:19 |
| 8 | 40:48 | 41:12 |
| 9 | 45:54 | 46:06 |
| 10 | 51:00 | 51:00 |

## In the heat
- **25 °C**: 52:52
- **30 °C**: 53:49

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