Murgia, Spain · Saturday, October 9, 2027

Fixed Distance 100K

XXV Prueba de Gran Fondo Hiru Haundiak

329 days away

102 km Distance

5,300 m Climbing

10.0 Grit · Elite / extreme

42.9569° N, 2.8194° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 52 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Time limit 24 hours 14:07 min/km average. Generous. Room to walk the climbs and stop at aid. More forgiving than 83% of 100K races. Measured against 237 races of the same distance. Cut-off calculator →

Field size ~776 Very large. Congested start, busy aid stations.

DUV results for the 2025 edition (102km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, October

Daylight 11 h 25 m of light

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	102km	776	Julen Martinez de Estibariz Perez de Villarreal · 10:28:38	Ainara Arkarazo Legarreta · 12:48:33
2023	102km	673	Julen Martinez de Estibariz Perez de Villarreal · 10:44:48	Ane Zabala Bruna · 14:30:02
2021	100km	639	Julen Martinez de Estibariz Perez de Villarreal · 11:13:30	Maite Maiora Elizondo · 12:09:39
2018	100km	968	Javier Dominguez Ledo · 11:14:02	Maite Maiora Elizondo · 12:48:37
2016	100km	959	Iokin Garai Arejolaleiba · 11:18:25	Leire Martinez Herrera · 13:31:38
2014	100km	1,170	Javier Dominguez Ledo · 11:00:15	Silvia Ainhoa Trigueros Garrote · 12:48:22
2012	100km	841	Iker Karrera Aranburu · 10:23:08	Oihana Azkorbebeitia Urizar · 13:37:35
2010	100km	709	Pedro Etxeberria Urbieta · 11:58:10	Oihana Azkorbebeitia Urizar · 14:47:28

The field grew 15% between 2023 (673) and 2025 (776). 17% of the 2025 field were women.

DUV results for the 2025 edition (102km) — 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 102 km of trail with 5,300 m of ascent.

Trail Running Shoes 52 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition Past 102 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 5,300 m of ascent to walk up.
Headlamps A 24 h limit puts you out there after dark.

La Sportiva

Prodigio Pro

RunRepeat found the La Sportiva Prodigio Pro to have a secure, locked-in fit due to its premium upper, and also praised the shoe's energetic ride, particularly…

$225 ★★★★★ 4.6

Salomon