# Skybreaker Racing


## Pages

- [Calendars](https://skybreakerracing.com/calendars/): Below you’ll find three Google Calendars for trail running events. These are largely maintained by SBR’s Race Director. Race Directors and Organizers, please see below regarding the addition and/or maintenance of your events. This is encouraged!!! Ultra Trail Runs This is a Northern California-centric ultra-trail running events calendar (including the Reno to East Tahoe area).You may also find high-profile events outside this region (i.e. Western States qualifiers). Add Calendar Sub-Ultra Trail Runs (Supplemental) This is a Northern California-centric sub-ultra trail running events calendar.Important: Many ultra events include sub-ultra distance options. These events are listed on the Ultra Trail Runs calendar. […]
- [Signal Peak 24M](https://skybreakerracing.com/signal-peak-24m/): Signal Peak Home 50K 24M Details Location 8:30 am, Saturday, October 3rd, 2026 The cutoff for both distances will be 6:00 pm. Elevation gain ≈ 3,300 ft. Bear Valley PG&E Group CampgroundBowman Lake Rd, Emigrant Gap, CA Aid Stations & Finish Course Data Fuller Aid: 4Eagle Lakes Water Station: mile 10Fordyce Aid: 12Eagle Lakes Water Station: mile 14Fuller Aid: 20.2 (Cutoff: 4:35 pm) All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks.Finishers will also receive a yummy finisher meal (vegan option). Typically we do burgers. Please also note […]
- [Signal Peak 50K](https://skybreakerracing.com/signal-peak-trail-runs-2/): Signal Peak Home 50K 24M Details Location 8:00 am, Saturday, October 3rd, 2026 The cutoff for both distances will be 6:00 pm. Elevation gain ≈ 5,700 ft. Bear Valley PG&E Group CampgroundBowman Lake Rd, Emigrant Gap, CA Aid Stations & Finish Course Data Fuller Aid: mile 4Eagle Lakes Water Station: mile 10Fordyce Aid: mile 12Fordyce Aid: mile 19 (Cutoff: 2:15 pm)Eagle Lakes Water Station: mile 21Fuller Aid: mile 27 (Cutoff: 4:35 pm) All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks.Finishers will also receive a yummy finisher meal […]
- [Mammoth Bar 5K](https://skybreakerracing.com/mammoth-bar-5k/): Mammoth Bar Home Half Marathon 10K 5K Details Location 8:30 am, Sunday, September 6th, 2025 The cutoff for all distances will be 12:30 pm. Elevation gain ≈ 900 ft. Mammoth Bar OHV AreaOld Foresthill Rd, Auburn, CA 95603(38.918764, -121.001740) Aid Stations & Finish Course Data The 5K has no Aid Stations. Finishers will receive a yummy finisher meal (vegetarian option). The course will be well marked but, sadly, course marking sabotage does happen. It is recommended that runners have the course map downloaded in advance of race day to their phone or other GPS device. Course Maps & Elevation Profiles […]
- [Mammoth Bar 10K](https://skybreakerracing.com/mammoth-bar-10k/): Mammoth Bar Home Half Marathon 10K Details Location 8:15 am, Sunday, September 6th, 2025 The cutoff for all distances will be 12:30 pm. Elevation gain ≈ 1,600 ft. Mammoth Bar OHV AreaOld Foresthill Rd, Auburn, CA 95603(38.918764, -121.001740) Aid Stations & Finish Course Data Castle Rock Aid: mile 4.3 All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks.Finishers will receive a yummy finisher meal (vegetarian option). Please also note that, in the interest of being environmentally friendly, this is a cupless event, so be sure to carry a reusable cup […]
- [Mammoth Bar Half Marathon](https://skybreakerracing.com/mammoth-bar-half-marathon/): Mammoth Bar Home Half Marathon 10K Details Location 8:00 am, Sunday, September 6th, 2025 The cutoff for all distances will be 12:30 pm. Elevation gain ≈ 3,400 ft. Mammoth Bar OHV AreaOld Foresthill Rd, Auburn, CA 95603(38.918764, -121.001740) Aid Stations & Finish Course Data F.D.L. Aid: mile 3.1F.D.L. Aid: mile 9.7 All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks.Finishers will receive a yummy finisher meal (vegetarian option). Please also note that, in the interest of being environmentally friendly, this is a cupless event, so be sure to carry a […]
- [Yuba Gold Trail Runs](https://skybreakerracing.com/yuba-gold-trail-runs/): Yuba Gold Home 50K 35K Half Marathon Add Yuba Gold to Your Calendar Race day is Sunday, 10/5/25! Join the Conversation on Run Square Plan carpooling, etc, with other runners in the Run Square app. Photos Leave a Review If you ran BABU and enjoyed it, we’d love it if you’d leave us a review on RaceRaves. This helps spread the word and ensure the event’s future success. Thanks so much in advance! Please Support our Partners
- [Yuba Gold Half Marathon](https://skybreakerracing.com/yuba-gold-half-marathon/): Yuba Gold Home 50K 35K Half Marathon Details Location 9:00 am, Sunday, October 5th, 2025. Cutoff: 5.5 hrs / 2:30 pm. Elevation gain ≈ 2,400 ft. Start/Finish location: North Bloomfield, CADay Use Area just South of N Bloomfield-Graniteville Rd and Relief Hill Rd, Nevada City, CA 95959 Aid Stations & Finish Course Data Missouri Bar Aid: mile 8.5Missouri Bar Aid: mile 11 All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks. Finishers will receive a beautiful full-color medal and a yummy finisher meal (vegan option). Please also note […]
- [Yuba Gold 50K](https://skybreakerracing.com/yuba-gold-50k/): Yuba Gold Home 50K 35K Half Marathon Details Location 8:00 am, Sunday, October 5th, 2025. Cutoff: 9 hrs / 5:00 pm. Elevation gain ≈ 6,000 ft. Start/Finish location: North Bloomfield, CADay Use Area just South of N Bloomfield-Graniteville Rd and Relief Hill Rd, Nevada City, CA 95959 Aid Stations & Finish Course Data Missouri Bar Aid: mile 8.5Relief Aid: mile 15.8Poorman Creek Aid: mile 20.3Missouri Bar Aid: mile 29 All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks. Finishers will receive a beautiful full-color medal and a yummy […]
- [Yuba Gold 35K](https://skybreakerracing.com/yuba-gold-35k/): Yuba Gold Home 50K 35K Half Marathon Details Location 8:30 am, Sunday, October 5th, 2025. Cutoff: 8.5 hrs / 5:00 pm. Elevation gain ≈ 4,000 ft. Start/Finish location: North Bloomfield, CADay Use Area just South of N Bloomfield-Graniteville Rd and Relief Hill Rd, Nevada City, CA 95959 Aid Stations & Finish Course Data Relief Aid: mile 8Poorman Creek Aid: mile 12.3Missouri Bar Aid: mile 20.7 All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks. Finishers will receive a beautiful full-color medal and a yummy finisher meal (vegan option). […]
- [Volunteer](https://skybreakerracing.com/volunteer/)
- [Sonoma Coast Trail Runs](https://skybreakerracing.com/sonoma-coast-trail-runs/): Sonoma Coast Home 50K Trail Marathon 30K Half Marathon Update: Due to increased permitting fees, newly imposed trail usage limitations, and other factors, we regret to announce that it will not be financially viable for us to hold Sonoma Coast Trail Runs in 2026. We are hopeful that we will be able to secure a permit for Monte Rio Redwoods, allowing us to expand the courses, relocate the start/finish to Monte Rio, and eliminate the costs of shuttling in 2027.  Add Sonoma Coast to Your Calendar Race day is Saturday, 5/30/26! Join the Conversation on Run Square Plan carpooling, etc, […]
- [Sonoma Coast Trail Marathon](https://skybreakerracing.com/sonoma-coast-trail-marathon/): Sonoma Coast Home 50K Trail Marathon 30K Half Marathon Details Location 9:00 am, Saturday, May 31st, 2025. Cutoff: 8 hrs / 5:00 pm. Elevation gain ≈ 6,000 ft. Start/Finish Location: Pomo Canyon Environmental CampWillow Creek Rd, Duncans Mills, CA 95430(38.425147, -123.065719) Aid Stations & Finish Course Data Pomo Canyon Aid: mile 5Willow Creek Aid: mile 11.5Freezeout Aid: mile 17Pomo Canyon Aid: mile 21.2 All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks. Finishers will receive a beautiful full-color medal and a yummy finisher meal (vegan option). Please also […]
- [Sonoma Coast Half Marathon](https://skybreakerracing.com/sonoma-coast-half-marathon/): Sonoma Coast Home 50K Trail Marathon 30K Half Marathon Details Location 11:00 am, Saturday, May 31st, 2025. Cutoff: 5 hrs / 4:00 pm. Elevation gain ≈ 2,800 ft. Start/Finish Location: Pomo Canyon Environmental CampWillow Creek Rd, Duncans Mills, CA 95430(38.425147, -123.065719) Aid Stations & Finish Course Data Willow Creek Aid: mile 4.5Freezeout Aid: mile 9 All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks. Finishers will receive a beautiful full-color medal and a yummy finisher meal (vegan option). Please also note that, in the interest of being environmentally […]
- [Sonoma Coast 50K](https://skybreakerracing.com/sonoma-coast-50k/): Sonoma Coast Home 50K Trail Marathon 30K Half Marathon Details Location 8:00 am, Saturday, May 31st, 2025. Cutoff: 9 hrs / 5:00 pm. Elevation gain ≈ 7,000 ft. Start/Finish Location: Pomo Canyon Environmental CampWillow Creek Rd, Duncans Mills, CA 95430(38.425147, -123.065719) Aid Stations & Finish Course Data Pomo Canyon Aid: mile 5Willow Creek Aid: mile 11.5Freezeout Aid: mile 17Freezeout Aid: mile 22Pomo Canyon Aid: mile 26 All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks. Finishers will receive a beautiful full-color medal and a yummy finisher meal (vegan […]
- [Sonoma Coast 30K](https://skybreakerracing.com/sonoma-coast-30k/): Sonoma Coast Home 50K Trail Marathon 30K Half Marathon Details Location 10:00 am, Saturday, May 31st, 2025. Cutoff: 7 hrs / 5:00 pm. Elevation gain ≈ 4,200 ft. Start/Finish Location: Pomo Canyon Environmental CampWillow Creek Rd, Duncans Mills, CA 95430(38.425147, -123.065719) Aid Stations & Finish Course Data Willow Creek Aid: mile 5.5Freezeout Aid: mile 10Pomo Canyon Aid: mile 13.5 All Aid Stations will be well-stocked with water, electrolytes, sodas, energy gels and/or chews, salt, bananas, & various other typical snacks. Finishers will receive a beautiful full-color medal and a yummy finisher meal (vegan option). Please also note that, in the […]
- [](https://skybreakerracing.com/): News After BABU 2026, we’ll be taking a break from putting on events until BABU 2027. All is well, but life gets complicated. Race Directing is a lot of work, and we just need a break. Your understanding is much appreciated. We hope to see you again at a future event. Upcoming Events Bad Ass Backyard Ultra “Hee-Haw!”Last Person Standing EventSaturday, March 27th, 2027Sacramento, CA Trail Running Events Calendars SBR also maintains Northern California trail-running events calendars. Check them out!
- [Signal Peak Trail Runs](https://skybreakerracing.com/signal-peak-trail-runs/): Signal Peak Home 50K 24M Add Signal Peak to Your Calendar Race day is Saturday, 10/3/26! Join the Conversation on Run Square Plan carpooling, etc, with other runners in the Run Square app. Please Support our Partners
- [Rules and Policies](https://skybreakerracing.com/rules-and-policies/): Refund Policy First of all, should you not be able to attend a Skybreaker Racing-owned event and need to withdraw, you may do so via the corresponding registration platform.(Ultrasignup: Account Info [drop-down menu, top right] > Registration History > Edit) It is Skybreaker Racing’s policy not to issue refunds. We can however offer a 75% rollover credit towards a future Skybreaker Racing-owned event good for the current or following calendar year.  We offer this up until 30 days prior to the date of the event. After that, should you decide to withdraw, no credit will be issued. In the rare […]
- [Events](https://skybreakerracing.com/events/): If you have SBR race credit, it can be applied to any of these events. Hybrid Events Sometimes referred to as Hybrid or Self-Guided, these are essentially D.I.Y. events. Go out and complete the course on your own, with friends if you like, and/or with aid provided by friends. Afterward, submit your results and activity link via Ultrasignup for proof of completion, and you’ll receive a finisher award and rank in the results. For each of these, you will have an entire month (or longer) to get it done in. In other words, you choose when you’ll run the course—it just has […]
- [Bad Ass Backyard Ultra](https://skybreakerracing.com/bad-ass-backyard-ultra/): When Where 8:00 am, Saturday, March 27th, 2027 Parking/Start/Finish/Pit Location:Dry Creek Bike Trail parking lot, Dry Creek ParkwayDry Creek Rd, Rio Linda, CA. Rules Course Data – Warnings will be given 3, 2, and 1 minute(s) prior to the start of each yard/loop.– Participants must be in the starting corral at the “bell.”All participants must start at the “bell” (no late starts).– Except for restrooms, competitor may not leave the course until each loop is completed .– No non-participants on the course (including eliminated runners) .– Runners are allowed no assistance/aid after the “bell” rings, until they complete the yard.– Each […]
- [Mammoth Bar Trail Runs](https://skybreakerracing.com/mammoth-bar-trail-runs/): Mammoth Bar Home Half Marathon 10K Add Mammoth Bar to Your Calendar Race day is Sunday, 9/6/26! Join the Conversation on Run Square Plan carpooling, etc, with other runners in the Run Square app. Photos Please Support our Partners


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