
Austin, United States of America · Saturday 11 July 2026
The Austin Solstice Circuit Marathon takes place at Pace Bend Park near Lake Travis in Spicewood, Texas. The marathon uses a loop format, with each loop measuring approximately 1.55 to 1.64 miles on a paved, figure-8 course featuring minimal elevation change about 33 feet per loop providing fast and predictable running conditions. The full marathon consists of 16 loops, totaling 26.35 miles. The course is surrounded by the scenery of the Texas Hill Country, including limestone bluffs, oak trees,
Adjusted Time
5:12:58
Time difference: +73.0 minutes compared to a flat, road, temperate course.
Austin Solstice Circuit Marathon is a full marathon held in Austin, United States of America, scheduled for Saturday 11 July 2026. The course is run on trail surface with 422m of total elevation gain, reaching a maximum altitude of 237m above sea level. For registration and full race details, visit the official Austin Solstice Circuit Marathon website.
This is a hilly course with 422m of total elevation gain. The route climbs from 208m to as high as 237m above sea level — a substantial 29m elevation range. Runners should train on hills and plan for a more conservative pacing strategy, especially on the climbs.
Based on historical weather data for July, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 25°C and 35°C. Heat is one of the biggest performance factors in marathon running — research shows that for every degree above 15°C, marathon times slow by approximately 1-2%. Extra hydration and a conservative start are strongly recommended. There is a low chance of rain (0%), so dry conditions are likely.
Austin Solstice Circuit Marathon is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are inherently slower than road courses due to uneven footing, technical sections, and often steeper gradients. Trail-specific shoes with good grip are recommended, and runners should expect a finish time 10-20% slower than their equivalent road marathon time.
Our difficulty rating for Austin Solstice Circuit Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Austin Solstice Circuit Marathon against other marathons to find the right race for your goals.
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