# 1:30:00 Half Marathon: pace, race predictions & training paces

- **Pace**: 4:16/km · 6:52/mi
- **Speed**: 14.1 km/h · 8.7 mi/h

## Race predictions (Riegel)
- **5K**: 19:33 (3:55/km)
- **10K**: 40:47 (4:05/km)
- **Marathon**: 3:07:38 (4:27/km)

## Fitness
- **Estimated VO2max**: 51.0 ml/kg/min (Advanced)

## Training paces
- **Easy**: 4:49–5:46/km
- **Marathon**: 4:21–4:46/km
- **Threshold**: 4:11–4:23/km
- **Interval**: 3:46–3:56/km
- **Repetition**: 3:30–3:38/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 5 | 21:20 | 22:11 |
| 10 | 42:40 | 44:22 |
| 15 | 1:03:59 | 1:05:02 |
| 20 | 1:25:19 | 1:25:30 |
| 21.1 | 1:30:00 | 1:30:00 |

## In the heat
- **25 °C**: 1:35:48
- **30 °C**: 1:38:47

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