
San Antonio, United States of America · Monday 14 June 2027
ALL VIRTUAL EVENTS ARE NOW CLOSED! 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. Participants receive a Texas finisher medal, an awesome Texas theme shirt and delicious Texas barbecue food post race. TIME LIMIT FOR THE HALF MARATHON IS 4 HOURS. Relay Info: You will be prompted to join an existing Relay Team or create a new Relay Team during the registration process. Registration fee is a per person fee. All team members must register separately. Relay Categories: Open (All male, all female, or co-ed, any age) Masters (All male, all female, or co-ed, ages 40 ) Super Masters (All male, all female, or co-ed, ages 50 ) Mixed X (3 female, 1 male, any age) Mixed Y (3 males, 1 female, any age) Military Packet Pickup Info: Pre-Race Packet Pickup-Saturday June 13th 11-4 PM IRUN Race Day June 15th McAllister Park Pavilion #2 from 6-7:30 AM 13298 Buckhorn Rd, San Antonio, TX 78247 Schedule of Event 7:15AM HALF MARATHON AND 2-PERSON RELAY START 7:20AM 4-PERSON RELAY START 7:30AM 5K START 8:30AM 5K AWARDS 9:45AM RELAY 1/2 MARATHON AWARDS 10:00 AM HALF-MARATHON AWARDS Race Routes: Half Marathon and 2-person relay (half marathoners will complete 2 loops) See Route Here 4-person relay route: See Route Here 5K: See 5K Route Here The Virtual Texas Sun Showdown 5K and Half Marathon are races that you can run or walk from any location and route. You get to run your own race, at your own pace, and time it yourself. Signup, download and print your race bib, complete the run and submit your results. When you submit your time, you will also be able to download, print and/or share your Finisher s Certificate.
Adjusted Time
1:52:19
Time difference: +7.3 minutes compared to a flat, road, temperate course.
We don't yet have verified elevation data for this course, so we can't rate its difficulty against other half marathons. Our data pipeline backfills course elevation continuously - check back soon.
Texas Sun Showdown Half Marathon, Relay & 5k is a half marathon held in San Antonio, United States of America. It is scheduled for Monday 14 June 2027. The course is run on road surface with 0m of total climbing, with its high point near 0m above sea level. For registration and full race details, visit the official Texas Sun Showdown Half Marathon, Relay & 5k website.
This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Based on historical weather data for June, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 26°C and 33°C. Heat is one of the biggest performance factors in distance running - for every degree above 15°C, finish times can slow by roughly 1-2%. Extra hydration and a conservative start are strongly recommended. There is a moderate chance of rain (24%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Texas Sun Showdown Half Marathon, Relay & 5k is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Texas Sun Showdown Half Marathon, Relay & 5k against other half marathons to find the right race for your goals.
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