Registration closed
Race facts
- Latest edition
- June 7, 2026
- Date announced, not confirmed
- Place
- Baños de Agua Santa, Tungurahua
- Distances
- 6.8–50.8 km
- 4 options
- Most climbing
- 3,615 m D+
- on 55K
- First start
- 02:00
- 55K
Distances
Climb per kilometre: how many metres you climb, on average, for each kilometre.
| Distance | Km | Gain | Climb per km | Start |
|---|---|---|---|---|
| 7K | 6.8 | 469 m | 07:30 | |
| 15K | 13.4 | 1,062 m | 07:00 | |
| 35K | 33.4 | 2,229 m | 04:30 | |
| 55K | 50.8 | 3,615 m | 02:00 |
Course
55K
No route published Course details published by the organizers. They can change before race day.
- Distance
- 50.8 km
- Elevation gain
- 3,615 m
- Time limit
- 12 h
- Start
- Finish closes12 h after the start
35K
No route published Course details published by the organizers. They can change before race day.
- Distance
- 33.4 km
- Elevation gain
- 2,229 m
- Time limit
- 9 h
- Start
- Finish closes9 h after the start
15K
No route published Course details published by the organizers. They can change before race day.
- Distance
- 13.4 km
- Elevation gain
- 1,062 m
- Time limit
- 4 h 30 min
- Start
- Finish closes4 h 30 min after the start
7K
No route published Course details published by the organizers. They can change before race day.
- Distance
- 6.8 km
- Elevation gain
- 469 m
- Time limit
- 2 h 30 min
- Start
- Finish closes2 h 30 min after the start
2026 results
Finish times published by UTMB Index. Each chart counts only those who finished with a time; youth categories are not shown. Courses and distances may differ from this year's.
55K RETO AQUA&FUEGO
- Finishers
- 18
- Fastest
- 7:48:25
- Median
- 10:23:09
- half finished faster
- Middle half
- 9:05:46–11:18:50
Checked on October 14, 2026. UTMB Index ↗ · UTMB Index ↗ · Aurasur ↗
Organizer

NAFTA EC
Date reported on social media · Checked on . View source ↗ · Something changed? Tell us. · View in the calendar