# 3:45:00 Marathon: pace, race predictions & training paces

- **Pace**: 5:20/km · 8:35/mi
- **Speed**: 11.3 km/h · 7.0 mi/h

## Race predictions (Riegel)
- **5K**: 23:27 (4:41/km)
- **10K**: 48:54 (4:53/km)
- **Half Marathon**: 1:47:55 (5:07/km)

## Fitness
- **Estimated VO2max**: 41.0 ml/kg/min (Strong)

## Training paces
- **Easy**: 5:44–6:51/km
- **Marathon**: 5:11–5:40/km
- **Threshold**: 5:00–5:14/km
- **Interval**: 4:30–4:42/km
- **Repetition**: 4:10–4:20/km

## Splits to run this time
| km | Even | Negative split |
|---|---|---|
| 5 | 26:40 | 27:44 |
| 10 | 53:19 | 55:27 |
| 15 | 1:19:59 | 1:23:11 |
| 20 | 1:46:39 | 1:50:55 |
| 25 | 2:13:19 | 2:16:59 |
| 30 | 2:39:58 | 2:42:34 |
| 35 | 3:06:38 | 3:08:10 |
| 40 | 3:33:18 | 3:33:46 |
| 42.2 | 3:45:00 | 3:45:00 |

## In the heat
- **25 °C**: 4:24:55
- **30 °C**: 4:45:19

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