Events
Autumn Harvest 20-Miler
Autumn Harvest 10-Miler
Autumn Harvest 5-Miler
Autumn Harvest Marathon
Autumn Harvest Half-Marathon
Autumn 10K
Race Website
Additional race information can be found at https://fitfoundation.org.
Place
Bastrop, TX US 78602
Description
Autumn Harvest Trail Weekend
Lake Bastrop, Texas • October 10-11, 2026
Experience the magic of autumn trail running
An Enchanting Fall Adventure
Join us for an unforgettable autumn trail weekend. Experience the beauty of fall running as seasonal colors transform the Lost Pines landscape and Lake Bastrop's calm waters create a stunning natural backdrop.
Whether you're chasing your first 50K, a marathon PR, or a fun family 5K, you'll journey along winding lakeside trails, under open skies, and through towering pines in one of Central Texas' most picturesque settings. Crisp fall air, fast dirt trails, and the energy of fellow runners make this a truly unique endurance experience.
Two days. Eight distances. One unforgettable weekend.
Saturday, October 10
The Ultra & Distance Day
Autumn Harvest 50K
Start: 8:00 AM | Cutoff: 10 hours
The premier event. Three full out-and-backs on the scenic North-South Trailway plus a Southshore finishing spur. Aid stations every 2.5 miles. Drop bag access at start/finish every 10 miles. For experienced trail runners and first-time ultra athletes with solid training bases.
Autumn Harvest 20-Miler
Start: 8:00 AM | Distance: 20 miles
Two full out-and-backs on the North-South Trailway. Perfect marathon long-run training or a serious trail challenge in its own right. Aid stations every 2.5 miles.
Autumn Harvest 10-Miler
Start: 8:00 AM | Distance: 10 miles
One full out-and-back on the North-South Trailway, the signature trail experience in a single lap. The sweet spot distance between a 10K and a half marathon.
Autumn Harvest 5-Miler
Start: 8:15 AM | Distance: 5 miles
The gateway to trail running. Out-and-back on the first 2.5 miles of the North-South Trailway. Challenging enough to feel like a real effort, welcoming enough for first-time trail runners.
Sunday, October 11
The Marathon & Community Day
Autumn Harvest Marathon
Start: 9:00 AM | Cutoff: 9 hours
Central Texas trail marathon running at its finest. Start with two laps on the scenic North-South Trailway, then finish strong with two laps of Gideon Loop via Swift Trail. Experience Lake Bastrop's iconic lakeside trail alongside the quiet beauty of the Lost Pines forest.
Course: 2× North-South full looped laps + 2× Gideon Loop via Swift Trail . Aid stations every 2.5 miles, full support at start/finish.
Autumn Harvest Half Marathon
Start: 9:00 AM
A generous half-marathon-plus on Lake Bastrop's most scenic trails. Start with one full looped lap on the North-South Trailway, then head out to Gideon Loop via Swift Trail before returning to the finish. Two distinct trail experiences in one unforgettable journey.
Course: 1× North-South full loop + Gideon Loop via Swift Trail
Autumn Harvest 10K
Start: 9:15 AM
A unique trail 10K showcasing scenic sections of Lake Bastrop's trail system. Start with the full Gideon Loop via Swift Trail, return to the start area, then head back out for the Loblolly Loop before a short finish to bring you home. More trail variety per mile than any other event in the weekend.
Course: Gideon Loop via Swift Trail + Loblolly Loop via Swift Trail
Autumn Harvest 5K
Start: 9:15 AM
The perfect trail introduction. Short, out-and-back. Bring the kids, bring your running buddies, bring someone who's never run a race before.
The Course
Scenic Lost Pines Trails
All events traverse the trails of Lake Bastrop, primarily the North-South Trailway that connects Lake Bastrop North Shore and South Shore Parks. The course features rolling terrain with moderate elevation changes and a dynamic mix of single-track and wider trail sections.
Towering loblolly pines, the famous Lost Pines, shade much of the course. Lakeside stretches provide stunning water views, while interior sections wind through peaceful forest. Vibrant autumn colors enhance the beauty of this unforgettable trail adventure.

Course Highlights
- Terrain: Rolling with moderate elevation changes
- Trail Type: Mix of single-track and wider trails
- Views: Lake Bastrop overlooks and Lost Pines forest
- Scenery: Fall foliage and autumn-transformed landscapes
- Aid Stations: Every 2.5 miles on long-distance events
- Safety: Well-marked with high-visibility trail markers
Every Registration Includes
Race Shirt
Guaranteed if registered by Sep 15
Fully Stocked Aid Stations
Water, electrolytes, fuel, ice
Race Photography
Free digital downloads
Event Logistics
Packet Pickup
Saturday Morning: 7:00 AM - 7:45 AM
Sunday Morning: 7:30 AM - 8:45 AM
Location: Lake Bastrop South Shore Park Pavilion
Parking & Directions
Start/Finish Area: Lake Bastrop South Shore Park
Free parking available at the event venue. Arrive at least 45 minutes before your start time.
Race Guide will be emailed one week before the event.
Weather & Contingency
October in Bastrop typically brings pleasant temperatures (highs 80-85°F, lows 60s). Runners should prepare for a range of conditions.
In case of severe weather, the event may be:
- Moved to an earlier or later start time
- Postponed to the following weekend
- Modified to shortened course distances
A decision will be made 24 hours before the scheduled start and communicated via email and social media.
Refund & Transfer Policy
- No refunds; transfers at race director's discretion
- Weather Cancellation: Credit toward next year's race
Experience the Magic of Autumn Trail Running
Join us for this enchanting fall weekend on the trails of Lake Bastrop. Eight distances. Two days. One unforgettable experience.
Organized in partnership with Healthy Kids Running Series Cedar Park.
Proceeds support HKRS Cedar Park youth running programs.
Interactive Course Map (North-South Trailway that connects Lake Bastrop North Shore and South Shore Parks)
Interactive Course Map (Gideon Loop via Swift Trail)
Interactive Course Map (Loblolly Loop via Swift Trail)
Race Promotion
Health Impact Rating
Race Location Images

Race Contact Info
If you have any questions about this race, click the button below.
Spectator Information – Autumn Harvest Marathon
We’re excited to welcome your friends and family to cheer you on at the Autumn Harvest Run!
Please note: Lake Bastrop North Shore and South Shore Parks require a park entry fee for all non-registered spectators and support crews.
Park Entry Fee
Required for all spectators entering Lake Bastrop parks. Passes can be purchased online in advance through our race store.
➡ Click here to purchase a Spectator Park Entry Pass
We encourage spectators to plan ahead to help ensure smooth entry on race day.
Thank you for helping us create a great race experience for everyone!