# 1:23:00 10K: pace, race predictions & training paces

- **Pace**: 8:18/km · 13:21/mi
- **Speed**: 7.2 km/h · 4.5 mi/h

## Race predictions (Riegel)
- **5K**: 39:48 (7:58/km)
- **Half Marathon**: 3:03:07 (8:41/km)
- **Marathon**: 6:21:48 (9:03/km)

## Fitness
- **Estimated VO2max**: 21.8 ml/kg/min (Active)

## Training paces
- **Easy**: 9:20–10:59/km
- **Marathon**: 8:29–9:14/km
- **Threshold**: 8:12–8:34/km
- **Interval**: 7:26–7:44/km
- **Repetition**: 6:54–7:10/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 1 | 8:18 | 8:38 |
| 2 | 16:36 | 17:16 |
| 3 | 24:54 | 25:54 |
| 4 | 33:12 | 34:32 |
| 5 | 41:30 | 43:10 |
| 6 | 49:48 | 51:08 |
| 7 | 58:06 | 59:06 |
| 8 | 1:06:24 | 1:07:04 |
| 9 | 1:14:42 | 1:15:02 |
| 10 | 1:23:00 | 1:23:00 |

## In the heat
- **25 °C**: 1:27:56
- **30 °C**: 1:30:28

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