Moyogalpa, Isla de Ometepe, NCA · Friday, February 26, 2027

Fixed Distance 100K

Ultramaraton Fuego Y Agua 100 km

141 days away
100 km Distance
4,860 m Climbing
10.0 Grit · Elite / extreme

What the course asks

Climbing rate 49 m / km Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 24 hours 14:24 min/km average. Generous. Room to walk the climbs and stop at aid. More forgiving than 85% of 100K races. Measured against 224 races of the same distance. Cut-off calculator →
Field size ~9 Tiny. You will run alone for most of it.

DUV results for the 2026 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Results history

Year Race Finishers Men's winner Women's winner
2026 100km 9 Romualdo Aldo Vanegas · 18:51:59 Sandra Mejia Cespedes · 25:44:14
2025 100km 5 Romualdo Aldo Vanegas · 19:50:15 Sandra Mejia Cespedes · 23:58:40
2024 100km 13 Cornelio Cipriain · 20:05:19 Kim Escalante · 28:21:05
2020 100km 17 Michael Versteeg · 18:07:03 Sandra Mejia Cespedes · 22:58:34
2018 100km 9 Freddy Rojas Rodriguez · 23:33:19 Kathleen Gafney · 23:46:18
2017 100km 8 Johnson Cruz Barrios · 19:20:39 Sandra Mejia Cespedes · 23:26:50
2016 100km 17 Javier Montero Barrantes · 18:07:04 Meredith Marx · 25:19:15
2015 100km 21 Mainor Ramirez Vindas · 17:05:00 Cinthia Espinosa Valdez · 23:41:23
2014 100km 14 Nickademus Hollon · 13:25:00 —
2013 100km 21 Nicholas Clark · 10:34:59 Siebrig Scheeres · 18:14:00

The field grew 80% between 2025 (5) and 2026 (9). 11% of the 2026 field were women.

DUV results for the 2026 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

  • terrain This is a mountain course. Poles are highly recommended for the sustained climbs.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
  • nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 100 km of trail with 4,860 m of ascent.

  • Trail Running Shoes 49 m of climb per kilometre — grip and rock protection before cushioning.
  • Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Pole attachment and chest-strap stability on steep ground.
  • Trekking Poles 4,860 m of ascent to walk up.
  • Headlamps A 24 h limit puts you out there after dark.
All gear guides →

Overview

The Ultramaraton Fuego Y Agua 100 km, organised by Fuego y Agua LLC, is a fixed-distance trail race held in Moyogalpa, Isla de Ometepe, Nicaragua. This February 26, 2027 edition marks the 10th running of the race, which has been held since 2013.

With 4860 meters of elevation gain over 100 kilometers, this course averages 48.6 meters of climb per kilometer, making it a demanding test on Isla Ometepe. The 24-hour time limit means a cutoff pace of 14.4 minutes per kilometer, tighter than 9% of 100k races. This leaves little margin for error on a course described as a single loop around the island, ascending and descending 2 volcanoes.

Despite its long history, the Ultramaraton Fuego Y Agua 100 km typically sees a smaller field, with its 9 finishers in the most recent 2026 edition placing it among the smallest 15% of 100k races.

Similar races

Other 100K trail ultras, closest in distance first.