Austin Solstice Circuit: Marathon, 52M, 50K, 25K, 10K, 5K

Austin Solstice Circuit Challenge

The Fastest Summer Ultramarathon in Texas

July 25 & 26, 2026 | Pace Bend Park, Lake Travis

Scenic Hill Country Course

• Experience: The breathtaking beauty of the Texas Hill Country as you run on smooth paved roads winding through majestic oak trees.
• Backdrop: With Lake Travis as your backdrop, this picturesque route combines natural beauty with the perfect running surface for speed and comfort.
• Features: Perfectly engineered 1.64-mile paved loop with an elevation gain of just 33ft at scenic Pace Bend Park on Lake Travis.
• Designed for: Speed and performance even in July.

Race Distances

52.7 Mile Race

• Loops: 32
• Distance: 52.7 mi
• Start: 7:00 PM 07/11

50K

• Loops: 19
• Distance: 31.0 mi
• Start: 7:00 PM 07/11

Marathon (USATF Certification code: TX25015LAB)

• Loops: 16
• Distance: 26.35 mi
• Start: 7:00 PM 07/11

25K

• Loops: 10
• Distance: 15.5 mi
• Start: 7:00 PM 07/11: 7:00 AM 07/12

10K

• Loops: 4
• Distance: 6.2 mi
• Start: 7:00 PM 07/11: 7:00 AM 07/12

5K

• Loops: 2
• Distance: 3.1 mi
• Start: 7:00 PM 07/11: 7:00 AM 07/12

Why Choose This Race?

• Fast, PR-Friendly: USATF Certified Marathon Course (Boston Qualifier)
• Evening Start Format: Race as the sun sets and enjoy cooler temperatures.
• Pacers Allowed: Personal pacers are welcomed for longer distances with a fee.
• Rental/Pickup: Packet pickup available Saturday and race day for convenience.

Course Details

The distinctive figure-8 course winds through the breathtaking Hill Country landscape of Pace Bend Park, featuring limestone bluffs, majestic oak trees, and views of Lake Travis.

• Surface: 100% smooth, paved asphalt – ideal for consistent pacing.
• Elevation: Minimal gain per loop – gentle, predictable terrain.
• Loop Length: 1.64 miles in a figure-8 configuration.
• Scenery: Limestone bluffs, oak-covered hills, and Lake Travis views.

Amenities

• Aid Station: Fully stocked station at the start/finish hub.
• Restrooms: Convenient toilet vault facilities.
• Camping: First-come, first-served sites surrounding the course.
• Parking: Multiple areas for easy access.

Join Us for an Unforgettable Experience

Race from sunset to stars beneath the Buck Moon on the fastest summer ultra course in the Texas Hill Country.

Ready to prepare? Check out our comprehensive training guide designed specifically for the Solstice Circuit Challenge.

For more details and registration, please visit the Austin Solstice Circuit Challenge website.