Run of Pi
Updated
Saturday, February 20, 2027, first start 8:00 AM, in Houston (1000 Naylor St). Distances: 1K, 5K, 10K. Entry from $15 to $45; the 10K goes from $45 to $55 after January 1.
Course and race notes
Hello, STEM Racers! It’s time again for the annual Run of Pi!
Thank you for your previous participation and for supporting your school’s STEM programs. We have a few changes this year! CLICK HERE to Apply for the 2027 STEM Grant! Applications for the 2027 STEM grant are live!
In the organizer's words, from the race's own listing.
Race details
Date
Saturday, February 20
2027 · in 105 days
Start time
8:00 AM
Earliest wave
Course
Road or path
Paved course
Distances
1K5K10K
Price
$15 to $45
Plus the platform's processing fee
10K goes up after Fri Jan 1 (in 55 days)
Registration
Open
Online signup closes Sat Feb 20 (in 105 days)
Opened Oct 31, 2026
Race day in Houston
Weather
68° / 50°F
Typical high and low for February 20, with a 20% chance of rain.
NOAA 1991–2020 climate normals, Houston-Port, TX (5.2 mi away). Averages, not a forecast; a forecast appears here a week out.
Daylight
6:57 AM – 6:13 PM
Sunrise and sunset on Saturday.
Calculated for the race location.
Plan your trip
For the night before, Fri Feb 19
Where to stay
See all places to stay near Houston, TX ↗
Prices checked November 4, 2026 and can change. Confirm on the booking site before you book. We may earn a commission at no cost to you.
Trip cost
Add what you'll actually pay. It stays in this browser.
Total $0
Race entry starts at the lowest listed price, before the platform's fee.