Woodside, CA, United States · Saturday, December 19, 2026

Fixed Distance 50K

Woodside Ramble 50K - Winter

62 days away
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level

Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.

37.4299° N, 122.2539° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~78 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2025 edition (50km) — 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 13°C
Night low 9°C
Rainfall Showers likely
Daylight 9 h 35 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 66 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 50km 78 Kevin Stewart · 03:48:06 Courtney Winterbauer · 05:07:14
2024 50km 76 Adam Roeder · 04:23:08 Unknown Unknown · 04:52:12
2023 50km 103 Henri Romeo Patricio · 04:25:45 Katie Beebe · 04:28:50
2022 50km 74 William Conner · 03:37:21 Lindsay Allison · 04:32:03
2021 50km 99 Logan Williams · 03:39:51 Zuzana Trnovcova · 04:37:56
2019 50km 93 Croom Beatty · 04:14:33 Lindsay Allison · 04:34:10
2018 50km 105 Matthew Daniels · 03:18:06 Sarah Burke · 04:23:29
2017 50km 89 Ben Koss · 03:38:37 Cassandra Smith · 04:52:00
2016 50km 101 Drew Macomber · 03:37:31 Rebecca Murillo · 04:30:52
2015 50km 73 Ryan Neely · 03:50:52 Mandie Holmes · 05:19:52

The field has held steady: 76 in 2024, 78 in 2025. 24% of the 2025 field were women.

DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

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

Gear for this race

Chosen for 50 km of trail.

  • Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 50 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 50 km, without the bounce.
  • GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
All gear guides →

Overview

With a field bigger than 72% of 50k races and smaller than 28%, the Woodside Ramble 50K - Winter brings a busier trail environment than most of its 2762 peers. Held in Woodside, CA, the December event has established a 10-edition track record dating back to 2015.

The trail route strings together Bear Gulch, Skyline Trail, and a loop along Wunderlich Trail beneath second- and third-generation redwoods. Aid stations sit between 5 and 8 miles apart, requiring runners to carry sufficient hydration and fuel to manage these longer stretches between checkpoints.

Similar races

Other 50K trail ultras, closest in distance first.