ATX Harvest Run

OCT
10-11
2026
Two days of trail races at Lake Bastrop with multiple distances and a backyard ultra format featuring hourly loops, cumulative time tiebreaker, and regular aid stations.
10-11 Oct 2026
50 kilometers 26 miles 20 miles 13 miles 10 miles 10 kilometers 5 miles 4 miles 3 miles 5 kilometers

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Autumn Harvest Trail Weekend : Lake Bastrop, October 10-11, 2026

A two day trail event held at Lake Bastrop South Shore Park in Bastrop, Texas, featuring a range of distances across the park's single-track and wider trails. The course terrain is rolling with moderate elevation changes, shaded by loblolly pines and including lakeside sections and scenic overlooks.

Distances offered

  • 50K
  • Marathon (26.2 miles)
  • Half Marathon (13.1 miles)
  • 20-Miler
  • 10-Miler
  • 10K
  • 5-Miler
  • 5K
  • Big Bastrop Backyard Ultra and Big Bastrop Backyard Ruck

The Big Bastrop Backyard Ultra is a last person standing format on a 4.16 mile Gideon Loop. Runners depart every hour and must complete the loop before the next hour begins; missing a cutoff results in elimination. The event uses a cumulative time tiebreaker if multiple runners reach the 24 hour mark. The main backyard event has a baseline 32 hour time limit with the director retaining operational flexibility to extend hour by hour.

A Loblolly Redemption loop (5.1 km) receives runners who fail the main loop; entry to that mini event is by conversion during the race rather than pre registration. The Last Rucker Standing follows the same hourly format with required pack weights of 30 pounds for men and 20 pounds for women and a capped field.

Aid stations are provided regularly: every 2.1 miles on the backyard loop and every 2.5 miles on longer point to point events. Race support includes chip timing, stocked aid stations, medical support, race photography, and finisher items for registered participants. Visit the organization's website for the most recent information.

50 km
Autumn Harvest 50k
26 mi
Autumn Harvest Marathon
20 mi
Autumn Harvest 20-Miler
13 mi
Autumn Harvest Half-Marathon
10 mi
Autumn Harvest 10-Miler
10 km
Autumn Harvest 10k
5 mi
Autumn Harvest 5-Miler
4 mi
Big Bastrop Backyard Ultra (last Runner Standing)
3 mi
Harvest 5k Run
5 km
Big Bastrop Backyard Ultra (last Rucker Standing)
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