# 48:00 10K: pace, race predictions & training paces

- **Pace**: 4:48/km · 7:43/mi
- **Speed**: 12.5 km/h · 7.8 mi/h

## Race predictions (Riegel)
- **5K**: 23:01 (4:36/km)
- **Half Marathon**: 1:45:54 (5:01/km)
- **Marathon**: 3:40:48 (5:14/km)

## Fitness
- **Estimated VO2max**: 42.0 ml/kg/min (Strong)

## Training paces
- **Easy**: 5:38–6:44/km
- **Marathon**: 5:05–5:34/km
- **Threshold**: 4:54–5:08/km
- **Interval**: 4:25–4:36/km
- **Repetition**: 4:05–4:15/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 1 | 4:48 | 5:00 |
| 2 | 9:36 | 9:59 |
| 3 | 14:24 | 14:59 |
| 4 | 19:12 | 19:58 |
| 5 | 24:00 | 24:58 |
| 6 | 28:48 | 29:34 |
| 7 | 33:36 | 34:11 |
| 8 | 38:24 | 38:47 |
| 9 | 43:12 | 43:24 |
| 10 | 48:00 | 48:00 |

## In the heat
- **25 °C**: 49:39
- **30 °C**: 50:30

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