# 2:50:00 Half Marathon: pace, race predictions & training paces

- **Pace**: 8:03/km · 12:58/mi
- **Speed**: 7.4 km/h · 4.6 mi/h

## Race predictions (Riegel)
- **5K**: 36:57 (7:23/km)
- **10K**: 1:17:02 (7:42/km)
- **Marathon**: 5:54:26 (8:24/km)

## Fitness
- **Estimated VO2max**: 23.9 ml/kg/min (Active)

## Training paces
- **Easy**: 8:43–10:17/km
- **Marathon**: 7:55–8:38/km
- **Threshold**: 7:38–7:59/km
- **Interval**: 6:55–7:12/km
- **Repetition**: 6:25–6:40/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 5 | 40:17 | 41:54 |
| 10 | 1:20:35 | 1:23:48 |
| 15 | 2:00:52 | 2:02:50 |
| 20 | 2:41:09 | 2:41:31 |
| 21.1 | 2:50:00 | 2:50:00 |

## In the heat
- **25 °C**: 3:10:42
- **30 °C**: 3:21:19

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