
From the Organizer
Join us for the Pi Day 5k, taking place on Saturday March 13 at Hawk Island Park. This event raises money for Impression 5 Science Center's scholarship program. Impression 5 Science Center is a dynamic, interactive space for families to play, create, and challenge their understanding of science together. By participating in this event, you’ll support their scholarship programs, which increase access to their exhibits and experiences for children and families throughout our community. Participants receive a t-shirt, medal and free slice of pie after the race! If participating isn't the right fit there are also opportunities to volunteer during the event.
Location: Hawk Island Park, 1601 E Cavanaugh Rd, Lansing, MI 48910
Start Time: 9:00 am on Saturday March 13, 2027. The 10k will start at 9:00 AM and the 5k will start at 9:05 AM.
Entry Fee: 5k & 10k Early Bird Registration now until Nov 14, 2026 $30. Registration is $40 from Nov. 15, 2026 through February 27, 2027. Late Registration is $45 from February 28-March 13, 2027. Kids Pricing Available starting at $20 during Early Bird Registration. New Frills pricing for those that don't want a shirt or medal, starts at $15 during Early Bird Registration. Register by January 31, 2027 to guarantee your shirt size.
This year, as a participant, you can look forward to:
🥧 Pie from Grand Traverse Pie Company for all participants
🏅 Finisher medal for everyone who completes the race
👕 Race t-shirt
🏆 First place winners receive: $20 gift certificate from Grand Traverse Pie Company OR Playmakers gift card
First, Second and Third place finishers will receive 50% off registration to a future Mi Community Event race (details to follow)
Age Groups: Under 14, 15-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70-79, 80+.
Early Packet Pick Up: TBD at Playmaker's (2299 W Grand River Ave, Okemos, MI 48864)
Day of Packet Pick Up: check in will begin at 8 AM prior to the race at Hawk Island in the Red Tail Pavilion.
Parking: Parking fee will be added to your registration upon check out. Show your email confirmation/registration or race bib upon entering park.
Results: Your accurate chip time and current overall and age group place will be texted to your phone and live on this site. Timing done by Michigan Running Foundation.
No-shows to the race will forfeit their shirt and finisher medal.
Virtual Pi Day 5k: If you can't make the race and still want to participate, sign up for the virtual race and we will mail out a shirt and medal to you! Cost is $50 and includes shipping. Virtual event registration closes March 13th. Registrations received on or before March 5, will be mailed on March 8th. Registrations after March 5th will be mailed out closer to March 13th.
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
43°
Typical Low
25°
Chance of Rain
36%
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 Pi Day 5k: a 3.14 Miler, put it on the calendar, and turn “someday” into a start date.
278
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)
Pi Day 5k: a 3.14 Miler
Mar 13, 2027