Prickly Pear 50K

Event Overview

The Prickly Pear is a trail running event in San Antonio, Texas, organized by the San Antonio RoadRunners. The 2026 event marks its 23rd year. It takes place at McAllister Park on March 7.

Distances

Three distances are offered for in-person participation:

• 50K (approximately 31 miles)
• 15K (approximately 9.3 miles)
• 5K (approximately 3.38 miles)

Virtual options are also available for all three distances.

Course Details

All races are run on the natural, mostly flat single-track trails within McAllister Park. The routes travel over rocks, tree roots, and dry creek beds, with notable prickly pear cactus. All distances start and finish at the same location: the Optimist Pavilion #3 near the playground. The 50K consists of three loops of approximately 10.34 miles each, while the 15K is a single 9.36-mile loop.

Race Features

The event is chip-timed and runners must wear a bib. It is designated as a cupless race; participants must carry their own hydration device or collapsible cup. Aid stations supply water and Gatorade. For safety reasons, dogs and strollers are not allowed on the course.

Awards & Amenities

Awards are given to the Top 3 Overall and Top 3 Masters (40+) runners in female, male, and non-binary categories for all distances. All finishers receive a medal. 50K finishers also receive a hat and a car sticker. Results are posted on race day, and photos are posted online a few days later.

Registration & Logistics

Packet pickup is available the day before the race at a local REI store or on race morning near the start area. The event has a total cap of 600 runners. San Antonio RoadRunners members receive a discount on registration until February 1, 2026. Visit the organization's website for the most recent information.