Austin Solstice Circuit Marathon

JUL
25-26
2026
A multi-distance loop event at Pace Bend Park featuring a 1.64 mile paved figure-8, a USATF certified marathon course, permitted personal pacers, and a 12-hour two-person overnight relay with on-course aid.
25-26 Jul 2026
53 miles 31 miles 26 miles 16 miles 6 miles 3 miles

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Austin Solstice Circuit Marathon

The Austin Solstice Circuit Challenge is a multi-distance running event at Pace Bend Park on Lake Travis, Texas on July 25–26, 2026. The course is a 1.64 mile figure-8 loop on smooth paved asphalt with minimal elevation gain (about 33 ft per loop). The route passes limestone bluffs, oak-covered hills, and provides repeated views of Lake Travis.

The Marathon course is USATF certified (code TX25015LAB). Aid is available at the start/finish hub every loop, and the course is fully marked with reflective markers for nighttime visibility. Packet pickup is offered the day before the event and on the morning of race day.

Pacer policy: personal pacers are permitted for the Marathon and 50K after eight loops and for the 52.7 mile solo after sixteen loops. Each pacer must register, pay a $15 fee for park entry and administration, sign a waiver, and wear an official pacer bib.

A 12-hour overnight relay is included for two-person teams. Relay transitions occur at the main canopy timing mat and teams are limited to two runners. Relay participants receive finisher medals, event swag, and access to the overnight aid hub. Parking near Kate's and Johnson Cove is limited to one vehicle per relay team.

Distances: Visit the organization's website for the most recent information.

  • 52.7 miles, 32 loops
  • 50K (31.0 miles), 19 loops
  • Marathon (26.35 miles), 16 loops
  • 25K (15.5 miles), 10 loops
  • 10K (6.2 miles), 4 loops
  • 5K (3.1 miles), 2 loops
53 mi
52.7 Mile Solo
31 mi
50k Run
26 mi
Marathon
16 mi
25k Run
6 mi
Golden Hour 10k Run
3 mi
Golden Hour 5k Run
12-Hour Relay
12-Hour Solo
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