# 4:00:00 Marathon: pace, race predictions & training paces

- **Pace**: 5:41/km · 9:09/mi
- **Speed**: 10.5 km/h · 6.6 mi/h

## Race predictions (Riegel)
- **5K**: 25:01 (5:00/km)
- **10K**: 52:10 (5:13/km)
- **Half Marathon**: 1:55:06 (5:27/km)

## Fitness
- **Estimated VO2max**: 37.9 ml/kg/min (Fitness)

## Training paces
- **Easy**: 6:06–7:17/km
- **Marathon**: 5:31–6:02/km
- **Threshold**: 5:19–5:34/km
- **Interval**: 4:48–5:00/km
- **Repetition**: 4:27–4:37/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 5 | 28:26 | 29:35 |
| 10 | 56:53 | 59:09 |
| 15 | 1:25:19 | 1:28:44 |
| 20 | 1:53:45 | 1:58:18 |
| 25 | 2:22:12 | 2:26:07 |
| 30 | 2:50:38 | 2:53:25 |
| 35 | 3:19:05 | 3:20:43 |
| 40 | 3:47:31 | 3:48:01 |
| 42.2 | 4:00:00 | 4:00:00 |

## In the heat
- **25 °C**: 4:46:26
- **30 °C**: 5:10:12

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