Pi Day 5k: a 3.14 Miler
When is Pi Day 5k: a 3.14 Miler?
Pi Day 5k: a 3.14 Miler takes place on Saturday, March 13, 2027 in Lansing, MI.
What distances does Pi Day 5k: a 3.14 Miler offer?
Pi Day 5k: a 3.14 Miler offers 14 events: Kids 5k, Pi Day 5k - In Person, Kids Virtual 5k, Pi Day 5k - Virtual, Pi Day 5k, Pi Day 5k - Virtual, Kids 5k, Kids Virtual 5k, No Frills 5k (No Shirt, No Medal), 5k - Lite (no medal), 2 Pi 10k, 2 Pi - 10k, Kids 10k, Kids 10k.
| Event | Distance | Price | |
|---|---|---|---|
| Kids 5k 37 spots left | 3.1 mi | $15.00 | Register |
| Pi Day 5k - In Person | 3.1 mi | $30.00 | Register |
| Kids Virtual 5k | 3.1 mi | $25.00 | Register |
| Pi Day 5k - Virtual 9 spots left | 3.1 mi | $45.00 | Register |
| Pi Day 5k | 3.1 mi | $30.00 | Register |
| Pi Day 5k - Virtual 9 spots left | 3.1 mi | $50.00 | Register |
| Kids 5k 37 spots left | 3.1 mi | $20.00 | Register |
| Kids Virtual 5k | 3.1 mi | $30.00 | Register |
| No Frills 5k (No Shirt, No Medal) | 3.1 mi | $15.00 | Register |
| 5k - Lite (no medal) | 3.1 mi | $30.00 | Register |
| 2 Pi 10k | 6.2 mi | $30.00 | Register |
| 2 Pi - 10k | 6.2 mi | $30.00 | Register |
| Kids 10k | 6.2 mi | $15.00 | Register |
| Kids 10k | 6.2 mi | $20.00 | Register |
How much does Pi Day 5k: a 3.14 Miler cost?
Registration for Pi Day 5k: a 3.14 Miler starts at $15.00. Prices vary by event distance.
Where is Pi Day 5k: a 3.14 Miler held?
Pi Day 5k: a 3.14 Miler is held in Lansing, MI at 1601 E Cavanaugh Rd.
About Pi Day 5k: a 3.14 Miler
Join us for the 6th Annual Pi Day 5k on March 13, 2027!
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.
Race Details 2027!
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.
Course Map
The course starts at the southwest corner of the Red Tail Shelter and runs out and back.
5k Course: https://www.mapmyrun.com/routes/view/4881970018
10k Course: https://www.mapmyrun.com/routes/view/6246223669
Finisher Medal
2027 Finisher Medals coming soon.
Participants who are completing their 5th Pi Day Race will receive their 5x Runners Club medal, in addition to the 2027 finisher medal.
Shirts
2027 Shirt Design coming July 2026. Members of the 5x Runners Club will receive an invite to vote on the 2027 shirt design in late June.
Check Out Our New Store
New Merch Alert! We’re excited to offer a new branded items in our store for the 2027 event:
Fan Favorite Fleece Pullover Hooded Sweatshirt: The Pi Day 5K hoodie combines embroidered style with everyday comfort, keeping you warm on morning runs and cool enough to wear all day long. Lightweight, versatile, and built to last — because great gear doesn't stop at the finish line.
Still in stock, items from 2026 and we are re-ordering for 2027!
- Limited-edition quarter-zip pullover: a lightweight performance fleece with the Pi Day logo embroidered front and center—perfect for staying cozy before or after the race.
- “Will Run for Pie” adjustable cotton baseball cap: classic style, heat-pressed logo, topped off with a cheeky nod to that post-race slice of pie.
100 % of the proceeds go to support the Impression 5 Science Center scholarship program, so you’ll be looking good and doing good.
Shop Details:
The items are available online only (via the race Store).
Deadline: Register/Order by January 31, 2027, 11:59 pm EST to ensure availability
Quantities are limited, so don’t wait!
5x Runners Club
The 5x Runners Club celebrates participants who have completed at least five Pi Day 5K events since our first race in 2022. This special milestone honors runners and walkers who’ve shown up year after year to support science, community, and a good slice of pie!
Members receive exclusive votes on shirt/medal designs, race-day recognition, commemorative swag, discounts on merch, and a big slice of gratitude from the Pi Day 5k Team!