# 2:35:00 Half Marathon: pace, race predictions & training paces

- **Pace**: 7:21/km · 11:49/mi
- **Speed**: 8.2 km/h · 5.1 mi/h

## Race predictions (Riegel)
- **5K**: 33:41 (6:44/km)
- **10K**: 1:10:15 (7:02/km)
- **Marathon**: 5:23:09 (7:40/km)

## Fitness
- **Estimated VO2max**: 26.8 ml/kg/min (Active)

## Training paces
- **Easy**: 8:00–9:28/km
- **Marathon**: 7:15–7:55/km
- **Threshold**: 7:00–7:19/km
- **Interval**: 6:20–6:35/km
- **Repetition**: 5:52–6:05/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 5 | 36:44 | 38:12 |
| 10 | 1:13:28 | 1:16:24 |
| 15 | 1:50:12 | 1:52:00 |
| 20 | 2:26:56 | 2:27:16 |
| 21.1 | 2:35:00 | 2:35:00 |

## In the heat
- **25 °C**: 2:52:13
- **30 °C**: 3:01:01

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