Rio de Janeiro Half Marathon 2026
Rio de Janeiro · June 6, 2026 · 22,256 finishers
- Negative splits
- 46.2%
- Median finish
- 2:04:34
- Finishers
- 22,256
Share of the field that ran the second half faster.
Fade, by finish time
Fade tracks ability, so a single field-wide median would compare you against people running a different race. Each band below is the median for runners who finished near your time.
| Band | Median fade |
|---|---|
| <1:30 | -0.3% |
| 1:30-1:45 | -1.3% |
| 1:45-2:00 | -1.4% |
| 2:00-2:15 | 0.4% |
| 2:15-2:30 | 3.2% |
| >2:30 | 9.2% |
Race conditions
- Temp.
- 17.3°C – 20.8°C
- Humidity at peak
- 71%
- Wind
- 7 km/h – 9 km/h
Temperature ran from 17.3°C to 20.8°C. At its hottest, the air was at 71% humidity.
Hour by hour
| Hour | Temp. | Humidity | Wind |
|---|---|---|---|
| 05:00 | 17.6°C | 88% | 7 km/h |
| 06:00 | 17.3°C | 88% | 7 km/h |
| 07:00 | 17.4°C | 88% | 7 km/h |
| 08:00 | 18.6°C | 81% | 9 km/h |
| 09:00 | 20.1°C | 75% | 8 km/h |
| 10:00 | 20.8°C | 71% | 7 km/h |
Hourly data from open-meteo. Peak wind 9 km/h. Times in the race's own zone.