On Halloween night, runners will have the unique opportunity to participate in two exciting city races that promise thrilling competition and memorable experiences. The events take place simultaneously on October 31, 2026, in Denver and Dallas. In Denver, participants can expect a challenging yet invigorating course through some of the Mile High City's most iconic neighborhoods. The race route features diverse terrain with stretches along scenic Cherry Creek Trail, winding around historic structures, and passing by bustling downtown streets. Runners will experience elevation changes that test their endurance while enjoying panoramic views of Denver’s skyline. Meanwhile in Dallas, runners can look forward to a fast-paced course through the heart of the city. The race weaves its way through picturesque parks, past vibrant cultural landmarks, and along tree-lined avenues. This route offers flat stretches ideal for setting personal bests while also incorporating some rolling hills that add an element of challenge. Both events are designed not only as competitive races but also as festive celebrations with a Halloween theme. Runners can dress up in creative costumes to enhance the spooky spirit of the day, adding another layer of excitement and camaraderie among participants. The atmosphere will be charged with energy from enthusiastic spectators lining the routes and cheering on runners. The events are open to all skill levels, welcoming both elite athletes seeking a challenging race as well as casual runners looking for fun and community engagement. Whether you're a seasoned racer or new to the sport, these races offer an unforgettable Halloween adventure in two of America’s most dynamic cities. Participants will receive premium event swag including custom-designed medals celebrating the spooky theme, making it a perfect keepsake from this unique race experience.
Races Offered
Denver & Dallas Full Race Simulation
Oct 31, 2026
straighten
Distance —
3.5 Hours
terrain
Type —
Running
timer
07:30
sell
$55.20
Weather History
These values represent the 3-year monthly averages for October in Scottsdale.
thermostatTemperature
18.8° / 32.7°
wb_sunnyFeels like
16.1° / 30.0°
light_mode
Avg sunshine hours
10h 31m
water_drop
Avg rainfall
1.2 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
8.4 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Hard and dry surface
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
29.5%
wb_twilight
Sunrise
06:33
nightlight
Sunset
17:52
About Scottsdale
Learn more about the host city, Scottsdale.
Scottsdale is a city in eastern Maricopa County, Arizona, United States, and is part of the Phoenix metropolitan area. Named Scottsdale in 1894 after its founder Winfield Scott, a retired U.S. Army chaplain, the city was incorporated in 1951 with a population of 2,000. At the 2020 census, the population was 241,361, which had grown from 217,385 in 2010. Its slogan is "The West's Most Western Town". Over the past two decades, it has been one of the fastest growing cities and housing markets in the United States.