
From the Organizer
2026 marks the 33rd anniversary of the Capital City River Run.
The Capital City River Run makes a real impact within the community, benefiting Impression 5 Science Center and its mission to provide children and families access to science exploration through hands-on exhibits and participatory programming.
Annual races include a Half Marathon, 5K Walk/Run, and the Sohn’s Kid’s Race. All half marathon and 5K race participants receive a sweatshirt and finishers medal. The race will be chip timed by the Michigan Running Foundation and you can check your results during the race and on the web at Playmakers.com.
The kids races will take place on Saturday, September 19 at 11AM at Impression 5 Science Center. The one mile race will take place on the Lansing River Trail. All participants will be invited to spend the day at the Science Museum and enjoy a pizza party after the event. Participants of the event will get a goodie bag and a finishers medal.
The half marathon, and 5K races will start on Michigan Ave in front of the Lansing Center, utilizing Michigan Ave, Grand River Ave, MSU campus and the Lansing River Trail and will end on Grand Ave, utilizing Adado Park in downtown Lansing. Both races will start at 8AM on Sunday, September 20,
Events
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
73°
Typical Low
50°
Chance of Rain
34%
Based on US Climate Normals data from Lansing Capital City Ap, 4 mi from the venue.
Host City
Population
112,546
as of 2023
Elevation
864 ft
Nearest Airport
LAN
Capital Region International Airport · 4 mi
Major Hub
GRR
Gerald R. Ford International Airport · 50 mi
Time Zone
Eastern 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 Capital City River Run, put it on the calendar, and turn “someday” into a start date.
103
Days to train
Coming Up
Mayor's River Walk and Run 5K
Less than a mile away
Twilight Run
Less than a mile away
Lansing Juneteenth 5k Run/Walk/Roll
Less than a mile away
Trail Town 10K & 5K
Less than a mile away
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 the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Capital City River Run
Sep 19, 2026