Texas Sun Showdown Half Marathon, Relay & 5k
Updated
Sunday, June 13, 2027, first start 7:00 AM, in San Antonio (McAllister Park-Pavilion #2). Distances: 5K, Half marathon. Entry from $40 to $88; the Half marathon goes from $40 to $45 after May 10.
Course and race notes
We invite you to join us for the 3rd AnnualTexas Sun Showdown Half Marathon, Relay & 5k.
Three great options: Want a challenge? Run the Half Marathon. Want to get a team together to relay? Grab your friends, find your team shirts or costumes! You can also run the 5K solo.
In the organizer's words, from the race's own listing.
Race details
Date
Sunday, June 13
2027 · in 218 days
Start time
7:00 AM
Earliest wave
Course
Road or path
Paved course
Distances
5KHalf marathon
Price
$40 to $88
Plus the platform's processing fee
Half marathon goes up after Mon May 10 (in 184 days)
Registration
Open
Online signup closes Sun Jun 13 (in 218 days)
Opened Sep 6, 2026
Race day in San Antonio
Weather
92° / 73°F
Typical high and low for June 13, with a 24% chance of rain.
NOAA 1991–2020 climate normals, San Antonio Intl Airport, TX (5.2 mi away). Averages, not a forecast; a forecast appears here a week out.
Daylight
6:32 AM – 8:33 PM
Sunrise and sunset on Sunday. The first start is 28 minutes after sunrise.
Calculated for the race location.
Plan your trip
For the night before, Sat Jun 12
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.