
From the Organizer
Run as far as you can or as little as you want. Sign up individually or as a team! The course is a one-mile loop along the popular promenade and around the lagoon at Crissy Field with amazing views of the Golden Gate Bridge, Angel Island, Alcatraz and the San Francisco Bay. USATF Course Certification: CA18040RS.
Events
Weather
Live forecast from the U.S. National Weather Service.
Race Day
Saturday, 6/13
High
75°
Low
57°
Conditions
Sunny
Chance of Rain
2%
Wind
3 to 10 mph
Host City
Population
836,321
as of 2023
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
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at SF Half Day, put it on the calendar, and turn “someday” into a start date.
5
Days to train
Coming Up
Sloth Run 5K/10K/13.1 SAN FRANCISCO
Less than a mile away
Run Juneteenth Day 5K/10K/13.1 SAN FRANCISCO
Less than a mile away
Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCO
Less than a mile away
Run for Donuts 5K/10K/13.1 SAN FRANCISCO
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)
SF Half Day
Jun 13, 2026