Phu Wiang, Thailand · Sunday, February 7, 2027

Fixed Distance 50 mi

Ultra Trail Phu Wiang

130 days away

63 km Distance

1,680 m Climbing

5.7 Grit · Challenging

16.6526° N, 102.3756° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 27 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.

Time limit 14 hours 13:20 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 76% of 50 mi races. Measured against 471 races of the same distance. Cut-off calculator →

Field size ~49 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (63km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, February

Daytime high 34°C

Night low 20°C

Rainfall Dry — rain unlikely

Daylight 11 h 29 m of light

Regional 2001-2020 average for February — NASA POWER, grid elevation 223 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	63km	49	Surajit Juntapoon · 08:06:32	Srinual Kanta · 09:41:18
2024	63km	30	Phissanuwat Inon · 08:07:39	Wipavadee Lertjettanarom · 10:56:54
2023	71km	45	Supeeraphan Sreeduangjan · 09:36:09	Nannaphat Rattanathanyathorn · 12:28:26

The field grew 63% between 2024 (30) and 2026 (49). 16% of the 2026 field were women.

DUV results for the 2026 edition (63km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a rolling course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 63 km of trail with 1,680 m of ascent.

Trail Running Shoes 27 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition 63 km of self-supported fuelling between aid stations.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 1,680 m of ascent to walk up.
Headlamps A 14 h limit puts you out there after dark.

Adidas

Terrex Speed Ultra

RunRepeat found the Adidas Terrex Speed Ultra to have a grippy outsole and great lockdown, while iRunFar noted that the shoe works on a variety of trail conditi…

★★★★★ 4.5

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

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