The Bad Ass Backyard Ultra returns to Rio Linda, California on March 27th, inviting runners from across the region to challenge themselves with an endurance event like no other. This unique race takes place at Dry Creek Parkway in northern Sacramento and follows a traditional format where participants complete one-hour loops of 4.17 miles each. The course has been meticulously set up by Skybreaker Racing, offering both a full Backyard Ultra experience and a more accessible 12-hour mini option.
12hr Mini BU 12 Hours • Start: 08:00:00 • Fee: $90.00
Backyard Ultra Start: 08:00:00 • Fee: $136.00
Dry Creek Parkway provides the backdrop for this event, with its firm yet slightly soft trail conditions making it ideal for long-distance running. On race morning at around 7am, runners can expect clear skies under moderate UV exposure and comfortable temperatures that typically range between mild and cool in early March. The atmosphere is one of camaraderie as participants gather to push their limits within the structured loop format. Since its inception in 2023 as an unofficial event organized by local running groups, B.A.B.U has grown significantly over three years under Skybreaker Racing's leadership. In 2024 and beyond, it became a recognized part of the Backyard Ultra series, earning runners eligibility for national team spots at prestigious events such as Big’s Backyard in Tennessee. The race continues to draw hundreds of participants each year who are drawn not only by its challenging format but also by the opportunity to support local running traditions. The course itself is set along Dry Creek Parkway and consists entirely of a 4.17-mile loop that runners must complete within one hour intervals. Each successive yard begins promptly at the top of every hour, with participants required to be in position before the starting whistle blows or risk elimination from the competition. The terrain features a mix of firm trails ideal for sustained running efforts over many hours. Aid stations are strategically placed throughout the loop to ensure runners have access to water and other necessities. Weather conditions on race day will likely feature clear skies with UV levels around 4, indicating moderate sun exposure. Temperatures should remain mild during early morning starts but may cool down slightly as evening approaches, providing a comfortable environment for long-distance running without extreme heat or humidity concerns. The Bad Ass Backyard Ultra offers two main options: the full ultra experience and a more accessible mini version suitable for those looking to run up to 50 miles over twelve hours. Registration costs $136.00 for the full event, while participants opting for the shorter 12-hour mini will pay $90.00. For registration details, visit https://ultrasignup.com/register.aspx?did=137848 to secure your spot in this year's race. Bib pickup is available at Dry Creek Rd on March 26th from 5pm-8pm for those who prefer not to register online. Participants should arrive early and be prepared with their confirmation email or registration receipt. The start line for the Bad Ass Backyard Ultra will be located along Dry Creek Road in Rio Linda, California. All runners must bring a valid photo ID and proof of age if under 18 years old. The event welcomes participants aged sixteen and above who are ready to tackle this challenging race format with proper training and preparation. The Bad Ass Backyard Ultra returns to Rio Linda on March 27th in northern Sacramento, offering both experienced ultrarunners and newcomers a chance to test their limits against time and distance on Dry Creek Parkway. Whether for personal achievement or the competitive thrill of pushing beyond one's comfort zone, this race stands out as an essential event within California’s running community.
Races Offered
12hr Mini BU
Mar 27, 2027
straighten
Distance —
12 Hours
terrain
Type —
Running
timer
08:00
sell
$90.00
Backyard Ultra ( 4.17 miles loop )
Mar 27, 2027
straighten
Distance —
6.7K
terrain
Type —
Running
timer
08:00
sell
$136.00
Weather History
These values represent the 3-year monthly averages for March in Rio Linda.
thermostatTemperature
6.3° / 15.9°
wb_sunnyFeels like
3.3° / 13.2°
light_mode
Avg sunshine hours
8h 34m
water_drop
Avg rainfall
3.6 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
10.6 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
76.3%
wb_twilight
Sunrise
07:14
nightlight
Sunset
19:13
About Rio Linda
Learn more about the host city, Rio Linda.
Rio Linda is a census-designated place (CDP) in Sacramento County, California, United States. It is part of the Sacramento metropolitan area. As of the 2020 census, the CDP population was 15,944, up from 15,106 at the time of the 2010 census.