Race Discovery
Base 2 Space
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2025 - Base 2 Space

Seattle, Washington, United States View on map
Sep 28, 2025 (America/Los_Angeles local time)
Running

2025 distances

Running

Adult Registration

You will be able to choose the racing or non-competitive staircase upon arrival. Adult registration agrees to raise a minimum of $200. You may choose your start time in the next section. Elites must be able to run a 5-6 minute mile. You will choose your wave start time on the next page.

Sep 28, 2025 Adult Registration 7:30 AM
$90.00
Closed

Kids Registration

Each youth climber will receive a limited edition Base 2 Space T-shirt and is required to raise a minimum of $100 through their personal fundraising page to participate in the stair climb. Climbers 10 years and younger are required to climb with a guardian. You will choose your wave start time on the next page.

Sep 28, 2025 Kids Registration 7:30 AM
$55.00
Closed

Race-day weather

Conditions on September 28, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 12.1° / Maximum temperature (recorded on race day) 22.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 12.1° / Maximum feels like — heat index / wind chill (recorded on race day) 22.4°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
13.5
Precip (mm)
Precipitation over the day (recorded on race day)
0.0mm
Humidity
Mean relative humidity (recorded on race day)
78.0%
Sunrise
Sunrise at the start line on September 28, 2025 (PDT)
Sunset
Sunset at the start line on September 28, 2025 (PDT)
Daylight
Hours between sunrise and sunset on race day
11h 49m

The sun rises at 7:05 AM and sets at 6:54 PM local time (PDT) in Seattle on September 28, 2025 — 11h 49m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

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2025 results — Base 2 Space

1,476 finishers across 2 distances · leading places in the Adult Registration

View all results
Leading finishers of the 2025 Base 2 Space
Place Name Time Pace
1 Shaun Stephens-Whale 4:15 —
2 Alexander Workman 4:36 —
3 Tristan Roth 4:51 —
4 Oscar Lilienthal 5:00 —
5 Vasily Tarasov 5:08 —

Every finisher is on the results page, filterable by distance, gender and age group.

Other races near Seattle

Different organizers, within 40 miles, in the next three months

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 133 Seattle events

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