

THE ROOTED HALF MARATHON & 5K
The Rooted Half Marathon & 5K offers an autumn trail adventure through Orion Oaks County Park.
Race Date
Sep 27, 2026
Location
Lake Orion, MI
Quick facts
- Date
- Sunday, September 27, 2026
- Location
- Lake Orion, Michigan
- Distance
- Half marathon (13.1 mi) + 3.1 Miles, 13.1 Miles
- Course
- Loop Course
- Terrain
- Trail
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The Rooted Half Marathon & 5K invites runners to an inaugural autumn adventure through the scenic trails of Orion Oaks County Park. This race offers an experience for every skill level, from seasoned trail runners to first-time 5K participants. Runners will be immersed in natural surroundings, with a course that winds through wooded and grassy areas.
The well-maintained, multi-use trails provide a mix of flat to gently rolling terrain, suitable for all abilities. Whether you're pushing for a personal best or enjoying a leisurely hike, you'll find the perfect challenge amidst the stunning fall backdrop. For those looking to share the experience, the 5K offers a Doggie Division, allowing participants to run with their leashed canine companions.
Race-provided description
Lace up your running shoes and join us for an inaugural and unforgettable autumn adventure through the scenic trails of Orion Oaks County Park! The Rooted Half Marathon & 5k offers an experience for every skill level, from seasoned trail runners to first-time 5k participants to someone out for a supported hike. Enjoy the stunning fall backdrop as you are immersed in the natural surroundings so lush you would think you are in a northern Michigan forest and not an urban area! The course features well-maintained, multi-use trails that wind through wooded and grassy areas, offering a mix of flat to gently rolling terrain suitable for all abilities.
Whether you're pushing for a personal best or enjoying a leisurely hike, you'll find the perfect challenge. And you don't have to go it alone—5K runners can sign up for the Doggie Division and bring your leashed dog to share in the fun!
After you cross the finish line, celebrate your accomplishment with a truly great finisher award that will serve as a memento of your epic fall run. RUN WITH YOUR PACK Have more fun and share the experience with family and friends! During registration you will be given the opportunity to join or create a PACK which is a social group. PACKS can span across any race distance, onsite or virtual. RACE DAY SCHEDULE 7:30 AM onsite registration and packet pick-up 9:00 AM Half Marathon start 9:15 AM 5K start 9:20 AM 5K Doggie Division start WHO LET THE DOGS OUT Please note: This is a dog park with dog pens. The race start and finish area will be inside one of the dog pens that opens onto the park trail system. Dogs MUST be leashed at all times while in the event staging area. There will be a couple of pens at the park which will be open to off leash dogs. Dogs must also stay on leash while on the trails. The only place during the event where your dog can be off leash are the OPEN dog pens. For the safety of all participants and dogs please adhere to this directive. 5K Run/Walk Doggie Division This division will receive a swag item for their pet! A custom bandana and dog biscuit. This division will be capped at 50 pups . MEET OUR CHARITY PARTNERS GREAT LAKES DOG RESCUE Will have a booth onsite to share their mission. There will also be an opportunity for pet adoption at the event Check out their partner charity information and consider donating or fundraising to this charity serving our local area. 100% of your donations go to the charity! J & J FURRY FRIENDS FOUNDATION Will have a booth onsite to share their mission. Check out their partner charity information and consider donating or fundraising to this charity serving our local area. 100% of your donations go to the charity! RACE SWAG Choose from a cozy crewneck sweatshirt or trucker hat. Or get crazy and snag both items! Love the race but can't be with us on race day? Register for the The Rooted Virtual Half Marathon or the 5K Run/Walk and get all the same swag! Choose your own route and time to run! Packet mailing is included in entry fee.
Logistics
Race Day
Sunday, September 27, 2026
Start Time
9:00 AM
Giveaway
EVENT SWAG
Start Location
1200 Joslyn Rd, Lake Orion, MI, 48360
Course Info
Course Type
Loop Course
Terrain
trail
Scenery
Park, Forest
Surface
Dirt Trail
Difficulty
Rolling Hills
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
3 timing sources
no finisher data yet
no winner time yet
typical high 69°F
Race Day Weather
5-year historical avgStart (Low)
55°
Afternoon (High)
69°
Pleasant conditions — light layers at start, comfortable by finish
0.1"
Precipitation
10 mph
Wind
77%
Humidity
Frequently asked
When is the THE ROOTED HALF MARATHON & 5K?
The THE ROOTED HALF MARATHON & 5K is held on Sunday, September 27, 2026, starting at 9:00 AM.
Where does the THE ROOTED HALF MARATHON & 5K take place?
It takes place in Lake Orion, Michigan.
What distances does the THE ROOTED HALF MARATHON & 5K offer?
The half marathon (13.1 miles), plus 3.1 Miles, 13.1 Miles.
Is the THE ROOTED HALF MARATHON & 5K course flat and good for a PR?
The THE ROOTED HALF MARATHON & 5K is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
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