# 52:00 10K: pace, race predictions & training paces

- **Pace**: 5:12/km · 8:22/mi
- **Speed**: 11.5 km/h · 7.2 mi/h

## Race predictions (Riegel)
- **5K**: 24:56 (4:59/km)
- **Half Marathon**: 1:54:43 (5:26/km)
- **Marathon**: 3:59:12 (5:40/km)

## Fitness
- **Estimated VO2max**: 38.2 ml/kg/min (Fitness)

## Training paces
- **Easy**: 6:04–7:15/km
- **Marathon**: 5:29–6:00/km
- **Threshold**: 5:17–5:32/km
- **Interval**: 4:46–4:58/km
- **Repetition**: 4:25–4:35/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 1 | 5:12 | 5:24 |
| 2 | 10:24 | 10:49 |
| 3 | 15:36 | 16:13 |
| 4 | 20:48 | 21:38 |
| 5 | 26:00 | 27:02 |
| 6 | 31:12 | 32:02 |
| 7 | 36:24 | 37:01 |
| 8 | 41:36 | 42:01 |
| 9 | 46:48 | 47:00 |
| 10 | 52:00 | 52:00 |

## In the heat
- **25 °C**: 53:56
- **30 °C**: 54:56

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