Sparks Backyard Ultra

MAY
22
2027
Backyard Ultra at Sparks Marina on May 22, 2027 features repeated 4.167 mile yards with open-ended and 3, 6, 12, 24 hour mini race options and finisher awards.
Sat 22 May 2027
Backyard Ultra 12-Hour Mini-Backyard 24-Hour Mini-Backyard 3-Hour Mini-Backyard 6-Hour Mini-Backyard

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Sparks Backyard Ultra

The Sparks Backyard Ultra takes place on May 22, 2027 at Sparks Marina, 300 Howard Drive, Sparks, Nevada. The race is organized by Sparks Ultras and is an official Backyard Ultra Association qualifying event.

Participants run a 4.167 mile course each hour until only one runner remains. On the Sparks Marina course this is a little over two laps per yard; each lap measures about 1.89 miles and an additional short loop around Veteran's Plaza and the Peninsula is used at the start of each yard to reach the exact 4.167 mile distance. Signs will mark the course.

Support at the venue includes water, ice, Hammer Nutrition drinks, and standard aid station fare such as pretzels and gels. The event will provide tents, chairs, and cots; runners may also use their own personal aid setup between yards.

Race formats include:

  • Open-ended Backyard Ultra: 4.167 mile yard repeated until one runner remains.
  • 24 hour mini Backyard: complete yards for 24 hours.
  • 12 hour mini Backyard: complete yards for 12 hours.
  • 6 hour mini Backyard: complete yards for 6 hours.
  • 3 hour mini Backyard: complete yards for 3 hours.

Key rules require each yard to be completed in less than one hour, no personal aid during a yard, no leaving the course except for bathroom breaks, and no artificial aids. Awards include a 100 mile belt buckle and flannel shirt, finisher awards for five yards, and placings for top finishers. Visit the organization's website for the most recent information.

Events nearby

Trail 5k and virtual 5k near Reno on December 26, 2026, on an all-trail course with official timing, finisher medal, shirt, and EMT coverage.
Trail run at Rancho San Rafael Park on April 17, 2027, offering a 5k run/walk and a 10k run with proceeds supporting Polio Plus and local Rotary projects.
A USATF sanctioned trail 5K at Hidden Valley Regional Park in Reno on Labor Day, with a shirt, finisher medal, awards, and proceeds supporting Azteca FC.
Fixed-time and fixed-distance ultrarunning on a certified 1.89 mile paved loop at Sparks Marina with 24 hour aid, relay teams, and electronic lap timing.
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