Capital City River Run logo
Running

Capital City River Run

Date
September 19–20, 2026
Distance
Capital City River Run Half Marathon · Capital City River Run 5K Race · Sohn Kids Races - Mile and Sprint
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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,

Packet Pick Up

Packet pick up will take place on Saturday, September 19 from 10:00 a.m. to 4:00 p.m. at Impression 5 Science Center in Lansing.
Race day packet pick up will take place at Impression 5 Science Center in Lansing from 6:30 a.m. to 8:00 a.m. 

Events

Capital City River Run Half MarathonSun, Sep 20 · 8 AMRegister →
Capital City River Run 5K RaceSun, Sep 20 · 8 AMRegister →
Sohn Kids Races - Mile and SprintSat, Sep 19 · 11 AMRegister →

Weather

Typical Conditions

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.

Sunrise 7:23 AMSunset 7:43 PMDaylight 12h 20m

Host City

About Lansing, MI

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

What Are You
Waiting For?

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

Race
Capital City River Run
Date
September 19–20, 2026

From Endurance Grid

About This Sport

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.

Read the Guide

Running

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)

What is the Capital City River Run?
Capital City River Run is a running race held in Lansing, Michigan on September 19, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Capital City River Run?
Saturday, September 19, 2026 in Lansing, Michigan at Impression 5 Science Center 200 Museum Drive, Lansing, MI. Check the event page for exact start times and wave schedules.
How do I register for the Capital City River Run?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Capital City River Run

Sep 19, 2026

Register →