The King Street Backyard Ultra returns to Colona, Illinois on November 7th, inviting runners from across the region for a unique endurance challenge along familiar trails and roads. This event marks a full circle moment for its organizer, who grew up riding these paths as a child and later ran them regularly during their adult years living just down the street. Competitors will encounter one loop of approximately 4.17 miles set on an hourly schedule, pushing themselves to run longer each hour until they can no longer continue.
Backyard Ultra Start: 07:00:00 • Fee: $65.00
On race morning in Colona, participants should expect firm yet slightly soft trail conditions that provide a stable surface for running while still offering some give underfoot. The UV index is forecasted at low levels, making it comfortable and safe to be outdoors without the risk of excessive sun exposure. Temperatures tend to hover around 50-60 degrees Fahrenheit with humidity in line with typical November weather patterns—moderate but not oppressive. The King Street Backyard Ultra has been a tradition for many years now, celebrated by local runners as an opportunity to test their limits and engage with the community through shared passion. Competitors often gather to support one another while pushing personal boundaries on this challenging yet rewarding course that takes them back to cherished childhood memories. The race itself fosters camaraderie among participants who enjoy each other’s company during long hours of running. The 4.17-mile loop features a generally flat and fast terrain with the notable exception of a steep hill near halfway, emerging from a ravine which adds an element of challenge to what is otherwise considered an easygoing course. The event encourages runners to see how far they can push themselves in this unique setup. Runners should arrive early enough at 1350 Cleveland Rd., Colona, IL 61241, where bib pickup will be available before the race start. Registration for the King Street Backyard Ultra is open online through a direct link to [https://ultrasignup.com/register.aspx?did=139327](https://ultrasignup.com/register.aspx?did=139327). The entry fee stands at $65.00, with deadlines for early bird pricing and general registration clearly marked on the website. Participants must collect their race bibs either online or in person prior to November 7th. All newcomers should be aware of the starting location’s address: 1350 Cleveland Rd., Colona, IL 61241, where ample parking is provided alongside space for setting up camp if participants wish to stay overnight. Age requirements are open but typically geared towards adult endurance athletes looking for a significant physical challenge. The King Street Backyard Ultra in Colona, Illinois on November 7th provides an unparalleled opportunity to engage with the local community while testing personal limits through one of the most unique race formats available today.
Races Offered
Backyard Ultra ( 4.17 miles loop )
Nov 07, 2026
straighten
Distance —
6.7K
terrain
Type —
Running
timer
07:00
sell
$65.00
Weather History
These values represent the 3-year monthly averages for November in Colona.
thermostatTemperature
2.1° / 10.3°
wb_sunnyFeels like
-2.4° / 6.2°
light_mode
Avg sunshine hours
6h 33m
water_drop
Avg rainfall
1.7 mm
ac_unit
Avg snowfall
0.2 cm
air
Avg wind speed
13.4 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
69.7%
wb_twilight
Sunrise
07:50
nightlight
Sunset
17:42
About Colona
Learn more about the host city, Colona.
Colona is a city in Henry County, Illinois, along the Green River. It is part of the Quad Cities metropolitan area. The population was 5,045 at the 2020 Census.