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Runners at the Rise Racing start line before dawn

El Taco Loco

November 14 - 15, 2026
Land Heritage Institute
San Antonio, TX 78264 US

Events

INFO ONLY – NOT Registration (Register on UltraSignup)

Price: $0
Time: 6:00AM CST 2:00AM CST
Registration ends November 13, 2026 at 11:59pm CST

Official Race Registration

Event Description

⚠️ OFFICIAL RACE SIGNUP IS ON ULTRASIGNUP

This page is for race info only. Signing up here does NOT enter you in the race or hold a spot.

👉 REGISTER HERE ON ULTRASIGNUP

If you aren't on the UltraSignup entrant list, you are not registered.

The trails at the Land Heritage Institute have been used over the years for trail running and horse endurance rides. They consist of mainly single track trails with soft footing and loose gravel. The trails run through scenic open meadows and along the Medina River.​

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100M, 6:00am start, 6 16-mile loops + a 5k loop

100k Race, 6:00 am start, 4 loops

50K Race, 7:00 am start, 2 loops

25K Race, 8:00 am start, 1  loops

10k Race, 8:30 am start, 1 loops

5k Race, 9:00 am start, 1 loop

Race Day Info

100M • 100K • 50K • 25K • 10K • 5K • 100K 4-Person Relay • Virtual
Saturday, November 14, 2026 • Land Heritage Institute, San Antonio, TX
500 runner cap

Distances & Start Times

  • 100 Mile – 6:00 AM – six 16-mile loops + a 5K loop
  • 100K – 6:00 AM – 4 loops
  • 50K – 7:00 AM – 2 loops
  • 25K – 8:00 AM – 1 loop
  • 10K – 8:30 AM – 1 loop
  • 5K – 9:00 AM – 1 loop

Virtual runners get their medal, swag and bib shipped the week of the race.

Schedule

Friday, Nov 13 – Packet pickup 12:00 PM – 7:00 PM at the Start/Finish (LHI)
Saturday, Nov 14 – Packet pickup 5:00 AM – 9:00 AM at the Start/Finish (LHI)

Cutoffs

12:00 PM Sunday is the hard cutoff for all races (30 hours). You cannot start another loop after 11:00 AM Sunday – no exceptions.

Aid Stations

100M / 100K / 50K / 25K: Aid at mile 5.1, mile 10.5, and the Start/Finish at 16.3
10K: Aid at mile 3.0
5K: No aid on course

All three are full aid stations stocked Texas-style: Gatorade, water, electrolyte mix, Coke, ginger ale, cookies, candy, peanut butter, Nutella, Pringles, trail mix, chips, PB&Js, bean burrito rolls and fruit. Overnight we bring out quesadillas, soups, ramen, potatoes and more – plus a surprise treat or two. Basic medical supplies and feminine care products are available (no NSAIDs).

🌿 Cupless race: there are no cups at aid stations. Bring a reusable cup, bottle or hydration pack.

Drop Bags

A large tarp area is set up at the main aid station. Drop bags for the mile 5 and mile 10 aid stations go out in the morning – have them in by 5:00 AM.

Pacers & Crew

100K: pacers allowed on the last loop only. 100M: pacers allowed after 4 loops (~65 miles). All pacers must sign a waiver, get a pacing bib, and start/finish full loops from the Start/Finish area.

Relay

Run the loops in any order, but each full loop must be completed. Running with only 2 or 3 people? Email us for a discount.

Distance Changes

Once your race starts, that is the distance you must finish to get its medal – there are no drop-downs mid-race (you'll be listed as a DNF). Change distances online on UltraSignup until the Wednesday of race week (Registration History → Edit → Switch Event). After that, changes are in person only and depend on availability.

Swag & Finisher Awards

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Race Shirts & Hoodies

Hoodies for the 100M & 100K. Shirts for every other distance.

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Finisher Medal

The medal opens up to hold a taco – and yes, you get a real taco when you finish.

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100K Taco Buckle

Finish the 100K and earn a buckle that opens to hold your taco.

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100 Mile Taco Buckle

Go the full 100 and take home the big one – a buckle built to hold a taco.

Winner Awards

Top 3 in each distance (100M, 100K, 50K, 25K, 10K, 5K) • Top 3 relay teams • Top 3 ruckers in each distance • Top 2 Masters (50+) in each distance
All awards are Male, Female and Non-Binary.

🎭 Costume Contest

The top 3 costumes and the top relay team costume each win a free race credit.

Course Maps

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100M / 100K / 50K / 25K Loop

Mostly single track with soft footing and loose gravel, through open meadows and along the Medina River. Click for the GPX route.

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10K Loop

One loop with an aid station at mile 3.

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5K Loop

One loop. No aid on course – bring water.

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Parking & Camping

All parking is at the Land Heritage Institute. $10 per person park entry (12 & under free) – tent/car camping included.

Getting There & Volunteering

Getting There

Land Heritage Institute
1349 Neal Rd, San Antonio, TX 78264

From I-10: Follow I-10 E and I-35 S to the I-35 access road. Take exit 150A, turn left on S Zarzamora St, left on Applewhite Rd, then left on Neal Rd. LHI is on your left.

Closest airport: San Antonio International (SAT)

Lodging

Only tent/car camping is allowed on site, and it is included in your $10 park entry. Prefer a bed? There are hotels a short drive away in south San Antonio.

Volunteer With Us

Volunteers are the most important part of any race. Shifts run 4–8 hours, and every volunteer gets free park entry, a place to camp, race merchandise, and a meal on race day.

  • 1 shift = 50% off a future Rise Racing registration
  • 2 shifts at one race = a FREE entry into any future Rise Racing race

Questions? Email rob@riseracingco.com

Thank You to Our Sponsors

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Trail Toes

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Tailwind Nutrition

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Crazy Water

Contact Form

Event Location

Land Heritage Institute
1349 Neal Rd
San Antonio, TX 78264 US View Location on Map

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