2025 - Blood Sugar Rumbler
2025 distances
Gravel biking
The Blood Sugar Rumbler
The Blood Sugar Rumbler is a challenging 55 miles of forest service and double track gravel roads. You'll climb just over 5,000ft with some technical gravel to maneuver around. Yet, the downhill sections are worth every bit. There will be two aid stations equipped with snacks, water, and hammer drink mix. This route is for the trained gravel rider looking to push their limits while being safe and having fun. https://ridewithgps.com/routes/49794964
The Blood Sugar Bumbler
The Blood Sugar Bumbler is a rolling 26 mile gravel route with about a 1,000ft of climbing. This is a great route for any beginner gravel rider or someone looking to simply take some friends out for a good ride. This route follows the Prickly Pear Creek with lots of beautiful pull outs to enjoy the awesome geology. This is an out and back route with one aid station at the half way point. Included here will be snacks, water, hammer drink mix, and a porta potties. https://ridewithgps.com/routes/51062595
Race-day weather
Conditions on September 6, 2025 — historical Open-Meteo data.
The sun rises at 6:55 AM and sets at 7:57 PM local time (MDT) in Helena on September 6, 2025 — 13h 02m 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.
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Other races near Helena
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, 16 Helena events
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