The Best Races - San Antonio

JUN
20
2026
The Sloth Run offers a laid-back 5K, 10K, or half-marathon at Lady Bird Johnson Park in June 2026. This smaller group run welcomes all paces without timing pressure. Registration includes a swag bag with a shirt and finisher's medal.
Sat 20 Jun 2026
13 miles 10 kilometers 5 kilometers

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Event Overview

The Sloth Run is a running event with a relaxed theme, described as a "smaller, private group run" with a participant cap per wave. The event promotes a low-pressure, supportive environment for running or walking. All paces and ages are welcome, with participants under 18 requiring a guardian.

Distances

Participants can register for one of several distances:

  • 5K
  • 10K
  • Half-Marathon (13.1 miles)
  • Family 1 Mile Fun Run A virtual run option is also available.

Event Details

The in-person event takes place on June 20, 2026, at Lady Bird Johnson Park in San Antonio, Texas. Wave start times are organized, and late runners may join upon arrival as coordinators stay for 3 hours after the first wave. There is no traditional timing system; participants may optionally track their own time with a fitness app. Race bibs are provided on the day of the event.

Registration and Swag

Registration fees vary by distance. A swag bag is included with registration, featuring a running t-shirt (shipped to a US address), a finisher's medal, a finisher's towel or giveaway, and a digital training pack. An optional technical running shirt upgrade is available. Visit the organization's website for the most recent information.

13 mi
Half-Marathon 13.1
10 km
10k Run
5 km
5k Run
Family 1 Mile Fun Run
Virtual Run