Kansas · 10K · 5K · Tunnel-to-Tunnel (5K+10K)

Groundhog Run

Groundhog Run is a 10K, 5K and Tunnel-to-Tunnel (5K+10K) event held in Kansas City, Kansas. Its next confirmed date is Sunday, February 7, 2027. About 3,500 runners take part across all distances.

Race day
February 7, 2027
Location
Kansas City, KS
Field size
~3,500 runners

Race details

Date
Sunday, February 7, 2027
Distances
10K, 5K, Tunnel-to-Tunnel (5K+10K)
Field size
About 3,500 runners
Course
Flat (entirely underground)
Registration
runsignup.com
Official website
abilitykc.org

Registration, course & weather

Registration status
Open
Start time
8:00 AM CST
Course profile — 10K
Loop course; Road surface; USATF certified
Course profile — 5K
Loop course; Road surface; USATF certified
Typical race-day weather
about 39°F at the start, 86% humidity, 7 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked October 7, 2026)

About the Groundhog Run

A one-of-a-kind 5K and 10K run entirely underground in Hunt Midwest's SubTropolis business park at a constant 65-68 degrees, benefiting children with disabilities at Ability KC. Draws thousands of runners every winter.

Rankings and notes

Rankings and awards
100% underground USATF-certified 5K/10K in the SubTropolis; benefits Ability KC; thousands of runners annually; has raised over $5.7 million since 1982

More 10Ks in Kansas

Coming up next, by confirmed date.

More races in Kansas City

More upcoming races in Kansas

Keep exploring

Guides from the RaceRove blog

Groundhog Run: common questions

When is the Groundhog Run?
The next confirmed date is Sunday, February 7, 2027.
Where is the Groundhog Run held?
In Kansas City, Kansas.
What distances does the Groundhog Run offer?
10K, 5K and Tunnel-to-Tunnel (5K+10K).
How many people run the Groundhog Run?
About 3,500 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the Groundhog Run?
Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Is registration open for the Groundhog Run?
Yes — registration is open. Listed fee for the longest distance, $55 (from runsignup.com, checked October 7, 2026).
What time does the Groundhog Run start?
8:00 AM CST.
What is race-day weather usually like at the Groundhog Run?
about 39°F at the start, 86% humidity, 7 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked October 7, 2026).