Race Discovery
Bike to Hope
Bike to Hope logo

2025 - Bike to Hope

Petaluma, California, United States View on map
Oct 17, 2025 (America/Los_Angeles local time)
Cycling

2025 distances

Cycling

100K (Green)

Oct 17, 2025 Ultra 8:00 AM
Free
Closed

50K (Orange)

Oct 17, 2025 Ultra 8:00 AM
Free
Closed

Race-day weather

Conditions on October 17, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 8.8° / Maximum temperature (recorded on race day) 23.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 7.2° / Maximum feels like — heat index / wind chill (recorded on race day) 23.4°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
9.8
Precip (mm)
Precipitation over the day (recorded on race day)
0.0mm
Humidity
Mean relative humidity (recorded on race day)
83.0%
Sunrise
Sunrise at the start line on October 17, 2025 (PDT)
Sunset
Sunset at the start line on October 17, 2025 (PDT)
Daylight
Hours between sunrise and sunset on race day
11h 07m

The sun rises at 7:21 AM and sets at 6:29 PM local time (PDT) in Petaluma on October 17, 2025 — 11h 07m 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

Done this event?

If you've participated in this event, share your experience with other runners

Other races near Petaluma

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

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, 3 Petaluma events

Spotted something wrong? Tell us and we'll fix it.