Sindian District, Taiwan · Saturday, December 19, 2026

Fixed Distance 50K

Bei-yi Freeway Ultra Marathon

80 days away

55 km Distance

not publishedn/a Climbing

2.8 est Grit · Entry level

Calculated from 55 km alone — the organiser has not published an elevation profile. Read 2.8 as a floor, not a verdict.

24.9500° N, 121.5333° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 9.5 hours 10:22 min/km average. Generous. Walkable throughout for most of the field. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 74% of 50K races. Measured against 1034 races of the same distance. Cut-off calculator →

Field size ~308 Large. Rarely out of sight of another runner.

DUV results for the 2025 edition (55km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, December

Daytime high 18°C

Night low 14°C

Rainfall Showers likely

Daylight 10 h 35 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 229 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	55km	308	Marcos Perez · 04:11:37	Wen-Shin Tsai · 05:43:15
2024	55km	220	Tien-Ying Chung · 04:42:16	Wei-Ting Pan · 05:12:37
2023	55km	251	Shang-Ju Hsieh · 04:26:39	Hsiu-Ling Shen · 05:24:45
2022	55km	200	Eric Payet · 04:20:37	Shu-Hsien Chu · 04:48:16
2021	55km	168	Hsien-Wei Shao · 04:30:40	Jui-Jou Kuo · 05:49:45
2020	55km	204	Hsien-Wei Shao · 04:27:41	Hsiao-Ping Su · 05:01:25
2019	55km	377	Hsien-Wei Shao · 04:34:38	Li-Wen Chen · 05:32:12
2018	55km	264	Hironori Nomoto · 04:28:12	Hsiu-Ching Chen · 04:42:32
2012	53.5km	871	Shuang-Hsi Tsou · 04:12:12	Hsiao-Yu Li · 04:53:26

The field grew 40% between 2024 (220) and 2025 (308). 9% of the 2025 field were women.

DUV results for the 2025 edition (55km) — 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

👟 gear

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

By UltraHub Expert

Gear for this race

Chosen for 55 km of trail.

Trail Running Shoes 55 km of trail — cushioning that is still there in the last quarter.
Race Nutrition 55 km of self-supported fuelling between aid stations.
Hydration Vests Flask capacity for 55 km, without the bounce.
GPS Watches Battery life first — a 55 km day outlasts most full-GPS modes.

Salomon

Sense Ride 5

RunRepeat found the Salomon Sense Ride 5 to have immaculate lockdown and a smooth and stable ride, making it confident on moderate trails and steep downhills. I…

★★★★★ 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

Spring Energy