The Saguaro Showdown returns to Mesa, Arizona on January 23rd, featuring a unique format of backyard ultramarathons for both runners and ruckers. This event takes place in Usery Mountain Regional Park, starting at 8:00 AM sharp with hourly intervals continuing throughout the day until only one participant remains. On race morning, participants gather along the firm trails of Usery Mountain Regional Park to begin their challenging journey. The temperature typically ranges between mild and cool for early January conditions, offering a mix of clear skies and low humidity typical of Arizona's winter season. Race organizers encourage runners and ruckers to arrive well before 8:00 AM to ensure they are ready at the start line. Established in recent years, Saguaro Showdown has become known among endurance athletes for its rigorous format inspired by Lazarus Lake’s backyard ultra concept. While it is not tied to a specific charity this year, the event attracts a dedicated community of runners and ruckers who compete in honor of their personal fitness goals and the challenge that comes with pushing physical limits. Participants often cite the camaraderie among competitors as one of the highlights. The race course follows local trails within Usery Mountain Regional Park, featuring 4.1667 miles for runners and 2.3 miles for ruckers in a continuous loop format until only one participant remains standing. At dusk, at 8:00 PM sharp, the trail loops transition to an out-and-back road course that continues every hour on the hour as daylight fades into night. Typically, race morning temperatures range from mild to cool with clear skies and low humidity levels around Mesa in January. Trail conditions are firm but slightly soft underfoot due to recent precipitation or early season dryness. Runners must adhere strictly to starting times once the bell rings at each hourly interval; those who miss their start time face disqualification. The Saguaro Showdown offers a Backyard 24 race for endurance enthusiasts, along with specific categories for runners and ruckers. Each of these events requires careful planning and physical preparation given the unique format that challenges participants to keep up for hours on end.
Backyard 24 Start: 08:00:00 • Fee: $100.00
Ruck Event Start: 08:00:00 • Fee: $125.00
Run Event Start: 08:00:00 • Fee: $125.00
To participate in this grueling event, interested athletes should register through the official website at https://ultrasignup.com/register.aspx?did=135314. Fees vary based on category: $100.00 for Backyard 24, and $125.00 each for Run Event or Ruck Event. Bib pickup is available on race morning between 6:30 AM and 7:45 AM at the start line in Usery Mountain Regional Park. First-time participants are advised to bring a valid photo ID along with their registration confirmation email printed out or saved as an image file for bib collection purposes. All runners must adhere strictly to age requirements, which include being of legal adult status capable of enduring extreme physical exertion over extended periods of time without support from crew members once the race begins. The Saguaro Showdown in Mesa, Arizona on January 23rd is a testament to endurance and community spirit among athletes who take on this unique challenge. Whether you're drawn by the competition or simply seeking an unparalleled adventure, the event offers a rare opportunity to test your limits alongside fellow enthusiasts.
Races Offered
Backyard 24
Jan 23, 2027
straighten
Distance —
24 Hours
terrain
Type —
Running
timer
08:00
sell
$100.00
Ruck Event ( 4.167 miles loop )
Jan 23, 2027
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Distance —
6.7K
terrain
Type —
Running
timer
08:00
sell
$125.00
Run Event ( 4.167 miles loop )
Jan 23, 2027
straighten
Distance —
6.7K
terrain
Type —
Running
timer
08:00
sell
$125.00
Weather History
These values represent the 3-year monthly averages for January in Mesa.
thermostatTemperature
5.9° / 17.2°
wb_sunnyFeels like
1.9° / 13.7°
light_mode
Avg sunshine hours
8h 11m
water_drop
Avg rainfall
1.5 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
8.5 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
49.1%
wb_twilight
Sunrise
07:29
nightlight
Sunset
17:42
About Mesa
Learn more about the host city, Mesa.
Mesa, population 518,000 (2019), is in Maricopa County. It is Arizona's third-largest city, and is part of the Greater Phoenix urban complex.