Pi Day 3.14 Mile (5k) Run

Pi Day 3.14 Mile (5k) Run is a running race on March 14, 2027 in San Francisco, CA, with an entry fee of $31.41.

Date
March 14, 2027 (129 days to go)
Price
$31.41
Sport
Running

From the Organizer

Pi Day 2027 is on a ~Sunday~ so we're organizing a 3.14 mile run along the embarcadero to commemorate this mathematical anomaly 

Pies at the finish line!!! 

Events

Pi Day 3.14 mile (5k)$31.41

Typical Conditions

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

62°

Typical Low

49°

Chance of Rain

35%

Based on US Climate Normals data from San Francisco Dwtn, 2 mi from the venue.

Sunrise 7:22 AMSunset 7:15 PMDaylight 11h 54m

About San Francisco, CA

Population

836,321

as of 2023

City Elevation

43 ft

Nearest Airport

SFO

San Francisco International Airport · 11 mi

Time Zone

Pacific Time

From Endurance Grid

A big city race. Expect multiple lodging options and plenty to do the day before.

Race Location

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Pi Day 3.14 Mile (5k) Run, put it on the calendar, and turn “someday” into a start date.

129

Days to train

Race
Pi Day 3.14 Mile (5k) Run
Date
March 14, 2027

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About This Sport

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.

Read the Guide

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions

What is the Pi Day 3.14 Mile (5k) Run?
Pi Day 3.14 Mile (5k) Run is a running race held in San Francisco, California on March 14, 2027. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Pi Day 3.14 Mile (5k) Run?
Sunday, March 14, 2027 in San Francisco, California at Conservatory of Flowers. Check the event page for exact start times and wave schedules.
How do I register for the Pi Day 3.14 Mile (5k) Run?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Pi Day 3.14 Mile (5k) Run

Mar 14, 2027

Register