1:20:00 Half Marathon: pace, race predictions & training paces
A Half Marathon in 1:20:00 is an average pace of 3:48 per km, or 15.8 km/h. That result suggests a VO2max of about 58.4 (Advanced).
Pace
3:48/km
6:06 per mi
Speed
15.8 km/h
Race predictions
What this result projects to at the other distances, if you trained for each.
- 5K
- 17:50 3:34/km
- 10K
- 37:50 3:47/km
- Marathon
- 2:40:00 3:48/km
Training paces
The paces this fitness supports, from easy runs to short repetitions.
- Easy
- 4:19–5:11/km
- Marathon
- 3:54–4:16/km
- Threshold
- 3:45–3:56/km
- Interval
- 3:23–3:31/km
- Repetition
- 3:08–3:15/km
Splits to run this time
Your time at each mark, at an even pace or with a negative split (second half faster).
| km | Even | Negative split |
|---|---|---|
| 5 | 18:58 | 19:43 |
| 10 | 37:55 | 39:26 |
| 15 | 56:53 | 57:48 |
| 20 | 1:15:50 | 1:16:00 |
| 21.1 | 1:20:00 | 1:20:00 |
400 m lap on a track: 1:31
In the heat
What the same effort as a 1:20:00 Half Marathon costs on a warmer day.
- 25 °C
- 1:24:35 4:01/km
- 30 °C
- 1:26:56 4:07/km
Similar results
Same distance
Same fitness, other distances