From the Organizer
5K in Humboldt Park
Events
Weather
Live forecast from the U.S. National Weather Service.
Race Day
Sunday, 6/21
High
75°
Low
62°
Conditions
Slight chance showers and thunderstorms then showers and thunderstorms likely
Chance of Rain
65%
Wind
5 to 15 mph
Host City
Population
2,707,648
as of 2023
City Elevation
594 ft
Nearest Airport
MDW
Chicago Midway International Airport · 6 mi
Time Zone
Central Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at San Juan 5K, put it on the calendar, and turn “someday” into a start date.
Coming Up
South Chicago Track Club Spectacular
Less than a mile away
Fulton Market Loop Da Loop 5k
3 miles away
Track Night Chicago
2 miles away
2nd Annual Race For a Ride
3 miles 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)
San Juan 5K
Jun 21, 2026