# 50:00 10K: pace, race predictions & training paces

- **Pace**: 5:00/km · 8:03/mi
- **Speed**: 12.0 km/h · 7.5 mi/h

## Race predictions (Riegel)
- **5K**: 23:58 (4:48/km)
- **Half Marathon**: 1:50:19 (5:14/km)
- **Marathon**: 3:50:00 (5:27/km)

## Fitness
- **Estimated VO2max**: 40.0 ml/kg/min (Strong)

The math assumes a race time in ideal conditions. If it was an easy run, the result falls below what you can really do. [Why?](https://calcpace-ccab5cc04603.herokuapp.com/guides/vo2max-estimate.md)

## Training paces
- **Easy**: 5:51–6:59/km
- **Marathon**: 5:27–5:47/km
- **Threshold**: 5:06–5:20/km
- **Interval**: 4:36–4:47/km
- **Repetition**: 4:15–4:25/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 1 | 5:00 | 5:03 |
| 2 | 10:00 | 10:06 |
| 3 | 15:00 | 15:09 |
| 4 | 20:00 | 20:12 |
| 5 | 25:00 | 25:15 |
| 6 | 30:00 | 30:12 |
| 7 | 35:00 | 35:09 |
| 8 | 40:00 | 40:06 |
| 9 | 45:00 | 45:03 |
| 10 | 50:00 | 50:00 |

## In the heat
- **25 °C**: 51:47
- **30 °C**: 53:17

## Extra info
Optional, on the page: enter your age, sex, max heart rate, race-day temperature or altitude to see your age grade, heart-rate zones and this result adjusted for heat and altitude. They are calculated in your browser and never sent.

- [Extra info](https://calcpace-ccab5cc04603.herokuapp.com/result/10k/50-00#extras)

## Similar results
- **Same distance**: [10K 40:00](https://calcpace-ccab5cc04603.herokuapp.com/result/10k/40-00.md) · [10K 45:00](https://calcpace-ccab5cc04603.herokuapp.com/result/10k/45-00.md) · [10K 55:00](https://calcpace-ccab5cc04603.herokuapp.com/result/10k/55-00.md) · [10K 1:00:00](https://calcpace-ccab5cc04603.herokuapp.com/result/10k/1-00-00.md) · [10K 1:05:00](https://calcpace-ccab5cc04603.herokuapp.com/result/10k/1-05-00.md)
- **Nearby goal times, other distances**: [5K 24:00](https://calcpace-ccab5cc04603.herokuapp.com/result/5k/24-00.md) · [Half Marathon 1:50:00](https://calcpace-ccab5cc04603.herokuapp.com/result/half-marathon/1-50-00.md) · [Marathon 3:45:00](https://calcpace-ccab5cc04603.herokuapp.com/result/marathon/3-45-00.md)

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[Result Breakdown](https://calcpace-ccab5cc04603.herokuapp.com/result) | [Calculators](https://calcpace-ccab5cc04603.herokuapp.com/calculator.md)