Rock Springs Demo Run/Walk is a running race on September 10, 2026 in Decatur, IL.
From the Organizer
Rock Springs Demo Run — September 10!
We're taking our run somewhere a little different this month. Join us at Rock Springs Conservation Area for a fun evening run with shoe demos from HOKA and Karhu!
Choose your distance:
1 Mile Walk
3 Mile Run
Trail Option
Thursday, September 10
6:00 PM
Rock Springs Conservation Area
Try out the latest from HOKA and Karhu on road and trail, then stick around for food and drinks after. All paces welcome — this is about community and having a good time.
Follow us on Facebook for updates and tag a friend who needs a trail run in their life!
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
80°
Typical Low
59°
Chance of Rain
26%
Based on US Climate Normals data from Decatur Wtp, 3 mi from the venue.
Host City
Population
70,368
as of 2023
City Elevation
677 ft
Nearest Airport
DEC
Decatur Airport · 5 mi
Major Hub
STL
St. Louis Lambert International Airport · 107 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Rock Springs Demo Run/Walk, put it on the calendar, and turn “someday” into a start date.
13
Days to train
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Labor Day Fun Run
3 miles away
Sand Creek Trail Run
4 miles away
13th Annual Swifty Swine 5K
23 miles away
Shoreline Classic
4 miles away
Rock Springs Demo Run/Walk
Sep 10, 2026