Sarr Fiesta Mission Run
Updated
Sunday, April 18, 2027, first start 7:00 AM, in San Antonio (Mission County Park). Distances: 1K, 5K, 10K, Half marathon. Entry from $15 to $88; the Half marathon goes from $88 to $93 after March 15.
Course and race notes
Join San Antonio RoadRunners for our 53rd running of the SARR Fiesta Mission Half Marathon/5K/10K.
The 10K is Texas' oldest 10K race! The SARR Fiesta Mission Run is an official Fiesta event! IN-PERSON RACE DATE: Sunday, April 18th. Race Start Times: Subject to change. Kids 1K: 7:00 AM. Half Marathon 7:15 AM.
In the organizer's words, from the race's own listing.
Race details
Date
Sunday, April 18
2027 · in 162 days
Start time
7:00 AM
Earliest wave
Course
Road or path
Paved course
Distances
1K5K10KHalf marathon
Price
$15 to $88
Plus the platform's processing fee
Half marathon goes up after Mon Mar 15 (in 128 days)
Registration
Open
Online signup closes Mon Apr 19 (in 163 days)
Opened Apr 20, 2026
Race day in San Antonio
Weather
81° / 58°F
Typical high and low for April 18, with a 22% chance of rain.
NOAA 1991–2020 climate normals, San Antonio Incarnate Word, TX (2.1 mi away). Averages, not a forecast; a forecast appears here a week out.
Daylight
7:05 AM – 8:01 PM
Sunrise and sunset on Sunday. The 7:00 AM start is 5 minutes before sunrise, so bring a light and something reflective.
Calculated for the race location.
Plan your trip
For the night before, Sat Apr 17
Where to stay
See all places to stay near San Antonio, 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.