Woldumar Trail Run
- Date
- November 1, 2026
- Distance
- Woldumar 5K Trail Run · Delta Dental Muskrat Mile
From the Organizer
Runners, walkers, and nature enthusiasts! You are invited to enjoy the beauty of fall on the trails at Woldumar Nature Center.
Join us on Sunday, November 1st for the 18th Annual Woldumar Trail Run presented by Lake Trust Credit Union!
The Woldumar Nature Association is a Lansing, MI based nonprofit that engages over 7,000 students in outdoor education each year. You'll enjoy the beauty of our prairie, pine forest, wetlands, and hardwood forest as you run along the Grand River on over 180 acres protected by the Association.
Not only is this the perfect fall run on a beautiful course, but most importantly your participation supports quality science education that instills passion for the natural world in young people throughout the Greater Lansing Area. Your support furthers our mission: "To educate people about the natural environment."
IMPORTANT DETAILS:
- To streamline the event day, pre-registration is required. There will not be a race-day registration option.
- The course has varied natural running surfaces (no pavement) so we encourage you to run cautiously.
- Refreshments are provided after the race.
- Children's activities are offered during and after the 5K event.
- Pets are not allowed on the course during the in-person event, but are welcome on the trails during other times while the course is up.
- Participants may walk with strollers, but should be prepared for a rugged and varied terrain.
- Long-sleeve shirts are included with registration. Additional shirts may be purchased for $20 at the race while supplies last. Shirts not guaranteed after 10/16/2026.
- Be sure to register early, as there is no race day registration.
- Early Packet pickup will be held on Friday, October 30th from 4-6pm at the Woldumar Nature Center, inside the Merry Olds Room.
- Day-of Packet pickup starts at 8:00 am the day of the event.
- Muskrat Mile Fun Run begins at 9:00 am.
- 5K run/walk starts at 9:30 am.
- Woldumar Nature Center is located at 5739 Old Lansing Rd, Lansing MI 48917
PRICING:
- 5K registration:
- 8/1/26-8/31/26 Individual Registration: $30
- 9/1/26-10/1/26 Individual Registration: $35
- 10/2/26-11/1/26 Individual Registration: $40
- Deadline to secure desired shirt size: 10/16/2026
- Group Registration Discount save $5 per person when registering 4 or more at the same time
- Muskrat Mile registration: FREE thanks to our generous sponsor, Delta Dental
- Donate $50 and receive $25 off your entry fee
- Donate $100 and receive complimentary registration
- Thank you for considering a donation. All donations and proceeds from the 5K support quality environmental education and land protection!
AWARDS:
Hand-made natural wood plaques for overall first place for all genders
Custom finisher medallions for all participants.
1st-3rd place awarded in each age group all genders: 14 and under, 15-19, 20-29, 30-39, 40-49, 50-59, 60-69, and 70 and over.
Results will be live during the race and available afterward on RunSignup in the results tab at the top.
The race is professionally timed by the Michigan Running Foundation.
Learn more about volunteer opportunities by clicking here.
If you are interested in sponsoring this event, please contact development@woldumar.org
Events
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
53°
Typical Low
37°
Chance of Rain
39%
Based on US Climate Normals data from Lansing Capital City Ap, 4 mi from the venue.
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 Woldumar Trail Run, put it on the calendar, and turn “someday” into a start date.
Coming Up
More Running races near Lansing, MI
Mayor's River Walk and Run 5K
5K
Less than a mile away
Twilight Run
Less than a mile away
Lansing Juneteenth 5k Run/Walk/Roll
5K
Less than a mile away
Trail Town 10K & 5K
10K · 5K
Less than a mile away
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.
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 Woldumar Trail Run?
- Woldumar Trail Run is a running race held in Lansing, Michigan on November 1, 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 Woldumar Trail Run?
- Sunday, November 1, 2026 in Lansing, Michigan at 5739 Old Lansing Rd., Lansing, MI. Check the event page for exact start times and wave schedules.
- How do I register for the Woldumar Trail Run?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Woldumar Trail Run
Nov 1, 2026