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Running

Siesta Half Marathon

Date
April 25, 2027
Distance
Siesta Half Marathon
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From the Organizer

Siesta Half Marathon

Events

Siesta Half Marathon7:31 AMRegister →

Weather

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

82°

Typical Low

59°

Chance of Rain

23%

Based on US Climate Normals data from San Antonio Incarnate Word, 2 mi from the venue.

Sunrise 6:58 AMSunset 8:07 PMDaylight 13h 9m

Host City

About San Antonio, TX

Population

1,458,954

as of 2023

Elevation

781 ft

Nearest Airport

SAT

San Antonio International Airport · 5 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

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Siesta Half Marathon, put it on the calendar, and turn “someday” into a start date.

321

Days to train

Race
Siesta Half Marathon
Date
April 25, 2027

From Endurance Grid

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.

The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.

Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.

The half marathon rewards people who show up for the boring training miles.

How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.

Read the Guide

Running

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)

What is the Siesta Half Marathon?
Siesta Half Marathon is a running race held in San Antonio, Texas on April 25, 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 Siesta Half Marathon?
Sunday, April 25, 2027 in San Antonio, Texas at Mission County Park: Padre Drive, San Antonio, TX. Check the event page for exact start times and wave schedules.
How do I register for the Siesta Half Marathon?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Siesta Half Marathon

Apr 25, 2027

Register →