Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra ( Last Runner & Last Rucker Standing)

Autumn Harvest Trail Weekend

Lake Bastrop, Texas • October 10-11, 2026

Experience the magic of autumn trail running

The Big Bastrop Backyard Ultra

Dates: October 10, 2026

Location: 375 South Shore Rd., Bastrop, TX

An Enchanting Fall Adventure

• Nature: Experience the beauty of fall running.
• Scenery: Scenic lakeside trails under open skies.
• Atmosphere: Crisp fall air and energy of fellow runners.
• Variety: Eight distances over two days.

Saturday, October 10

The Ultra & Distance Day

The Big Bastrop Backyard Ultra

• Start: 7:00 AM | Cutoff: 32 hours
• Distance: 4.17-mile loop, up to 24 loops (~100 miles)
• Format: Last Person Standing with cumulative time tiebreaker.
• Field Cap: 70 runners.

Last Rucker Standing

• Start: 7:00 AM
• Loop: 5.1 km (Loblolly Loop)
• Max Duration: 32 hours
• Weight: 30 lbs for men, 20 lbs for women.

Autumn Harvest 50K

• Start: 8:00 AM | Cutoff: 10 hours
• Format: Three full out-and-backs on scenic North-South Trailway.
• Support: Aid stations every 2.5 miles.
• Access: Drop bag access every 10 miles.

Autumn Harvest 20-Miler

• Start: 8:00 AM
• Distance: 20 miles
• Format: Two full out-and-backs on the North-South Trailway.
• Support: Aid stations every 2.5 miles.

Autumn Harvest 10-Miler

• Start: 8:00 AM
• Distance: 10 miles
• Format: One full out-and-back on the North-South Trailway.
• Experience: The sweet spot between a 10K and half marathon.

Autumn Harvest 5-Miler

• Start: 8:15 AM
• Distance: 5 miles
• Route: Out-and-back on the first 2.5 miles of the North-South Trailway.
• Experience: Welcoming for first-time trail runners.

Sunday, October 11

The Marathon & Community Day

Autumn Harvest Marathon

• Start: 9:00 AM | Cutoff: 9 hours
• Format: Two laps on the North-South Trailway.
• Support: Aid stations every 2.5 miles.
• Environment: Lakeside trail alongside the forest.

Autumn Harvest Half Marathon

• Start: 9:00 AM
• Distance: Generous half-marathon-plus.
• Support: Two distinct trail experiences.
• Course: 1× North-South full loop + Gideon Loop.

Autumn Harvest 10K

• Start: 9:15 AM
• Distance: 10K showcasing scenic sections.
• Format: Full Gideon Loop + Loblolly Loop.
• Course: More variety per mile than any other event.

Autumn Harvest 5K

• Start: 9:15 AM
• Format: Short, out-and-back.
• Experience: Perfect for beginners.
• Fun: Bring the kids and friends.

The Course

Scenic Trails

All events traverse the trails of Lake Bastrop, mainly the North-South Trailway with rolling terrain and a dynamic mix of trails. Enjoy vibrant autumn colors and serene forest settings.

Course Highlights

• Terrain: Rolling with moderate elevation changes.
• Trail Type: Mix of single-track and wider trails.
• Views: Lake Bastrop overlooks and Lost Pines.
• Safety: Well-marked with high-visibility markers.

Every Registration Includes

• Custom Finisher Medal
• Race Shirt
• Chip Timing
• Fully Stocked Aid Stations

What’s Not Included

• LCRA park camping
• Overnight lodging
• Crew fees

Event Logistics

Packet Pickup

• Friday Evening: 6:00 PM - 6:45 PM
• Saturday Morning: 6:00 AM - 6:45 AM
• Sunday Morning: 7:30 AM - 8:45 AM

Parking & Directions

• Location: Lake Bastrop South Shore Park
• Parking: Free parking available.
• Tip: Arrive at least 45 minutes before your start time.

Weather & Contingency

Prepare for pleasant October temperatures (highs 80-85°F, lows 60s). Be aware of potential weather-related changes to the schedule.

Refund & Transfer Policy

• No refunds: transfers at race director's discretion.
• Weather Cancellation: