Rio de Janeiro Marathon 2026
Rio de Janeiro · June 7, 2026 · 14,117 finishers
- Where the field cracked
- 30 km
- Negative splits
- 21.7%
- Median finish
- 4:13:19
- Finishers
- 14,117
Largest drop in pace between two mats.
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 |
|---|---|
| <3:00 | 0.1% |
| 3:00-3:30 | 1.8% |
| 3:30-4:00 | 2.1% |
| 4:00-4:30 | 5.9% |
| 4:30-5:00 | 11.5% |
| >5:00 | 17.9% |
Race conditions
- Temp.
- 15.5°C – 24.2°C
- Humidity at peak
- 54%
- Wind
- 3 km/h – 9 km/h
Temperature ran from 15.5°C to 24.2°C. At its hottest, the air was at 54% humidity.
Hour by hour
| Hour | Temp. | Humidity | Wind |
|---|---|---|---|
| 05:00 | 15.7°C | 97% | 8 km/h |
| 06:00 | 15.5°C | 99% | 9 km/h |
| 07:00 | 15.5°C | 98% | 9 km/h |
| 08:00 | 16.7°C | 97% | 9 km/h |
| 09:00 | 19.8°C | 84% | 7 km/h |
| 10:00 | 21.6°C | 74% | 5 km/h |
| 11:00 | 23.3°C | 63% | 3 km/h |
| 12:00 | 24.2°C | 54% | 3 km/h |
| 13:00 | 24.2°C | 53% | 7 km/h |
Hourly data from open-meteo. Peak wind 9 km/h. Times in the race's own zone.