Austin Solstice Circuit Marathon
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Austin Solstice Circuit Challenge
The Austin Solstice Circuit is a multi-distance running event at Pace Bend Park on Lake Travis held July 25 and 26, 2026. The course is a paved figure 8 loop measuring 1.64 miles with about 33 feet of elevation gain per loop. The surface is smooth asphalt and the route passes limestone bluffs, oak-covered hills, and views of Lake Travis. The marathon course is USATF certified with code TX25015LAB.
Aid and logistics are concentrated at a start/finish hub with an aid station available every 1.64 miles. The course is fully marked and includes reflective markers for night running. Amenities listed include stocked aid station, restroom vault facilities, camping on a first come first served basis, multiple parking areas, and finisher medals with custom challenge coins.
Pacing policy and fees are published for personal pacers. Pacers may join Marathon and 50K runners after roughly half the distance and may join 52.7 mile runners after roughly half the distance. Each pacer must register, pay a $15 fee, sign a waiver, and wear an official pacer bib. Packet pickup is available on the day before the event and the morning of the event.
Distances offered include: 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)
- Carpe Diem 60 one hour sunrise challenge
