The Lost Pines 5K • 10-Mile • Half Marathon • Full Marathon • 6HR • 12HR • 24HR • Ruck

United States flag Bastrop, Texas, United States

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The Lost Pines 5K • 10-Mile • Half Marathon • Full Marathon • 6HR • 12HR • 24HR • Ruck runsignup.com
Date 16 Jan – 17 Jan, 2027
Races 9 distances
Entry fee $34.99 – $139.99
Runner rating Be the first to rate
The Lost Pines 5K • 10-Mile • Half Marathon • Full Marathon • 6HR • 12HR • 24HR • Ruck

About the event

 

 

LOST PINES

ENDURANCE FEST

Lake Bastrop — Bastrop, Texas

5K  •  HALF MARATHON  •  MARATHON  •  6HR  •  12HR  •  24HR  •  10-MILE  •  RUCK

 

Your New January Tradition Starts Here

Kick off the new year on the trails. The Lost Pines Endurance Challenge is a brand-new multi-distance trail event set among the towering loblolly pines and shimmering lakeside views of Lake Bastrop. Whether you're chasing your first 5K finish, grinding through a full marathon, testing your limits over 24 hours of running, or loading up the ruck and grinding it out, there's a place for you at the start line.

The course follows the scenic North-South Trailway, an out-and-back route that winds through one of Central Texas's most beautiful and resilient landscapes, the famous Lost Pines. Expect rolling terrain, packed-dirt singletrack, pine-needle-cushioned stretches, and glimpses of Lake Bastrop through the trees. It's runnable, it's gorgeous, and in January, the cool Central Texas air makes it just about perfect.

We built this race for everyone. First-timer? Welcome. Ultra veteran? Let's go. Rucker with a loaded pack? We've got your division. This is a weekend to push your limits, support each other, and celebrate what your body can do.

The Course

North-South Trailway — Out & Back

The North-South Trailway connects Lake Bastrop's South Shore and North Shore parks, curving and climbing gently through dense pine forest, past scenic lake overlooks, and across a series of bridges that span the park's creeks and inlets. The trail surface is a mix of packed dirt, sand, and rock with gentle rolling elevation changes, technical enough to feel like real trail running, forgiving enough to keep you moving.

Terrain

Packed dirt, sand, rock, pine needles. Rolling hills. Well-marked and well-maintained.

Scenery

Towering loblolly pines, lake views, creek crossings, quiet forest. One of Texas's most unique ecosystems.

January

Mornings in the 40s–50s°F. Afternoons 50s–60s°F. Headlamps required after dark.

 

Choose Your Challenge

Something for every runner, every goal, every pace.

▲  Saturday

5K

TRAIL 5K

13.1

HALF MARATHON

26.2

MARATHON

6HR

ENDURANCE

12HR

ENDURANCE

24HR

ENDURANCE

▲  Sunday

10MI

TRAIL 10-MILER

12-Hour & 24-Hour events continue through Sunday

▲  Ruck Division

5K

RUCK

13.1

HALF MARATHON RUCK

 

The Weekend

Two days in the Lost Pines. Make a weekend out of it.

MLK Weekend means a long weekend for many, perfect for making a trip out of it. Lake Bastrop South Shore Park has cabins, RV hookups, and tent camping right in the park, so you can wake up steps from the start line. Bastrop's charming downtown is just minutes away for post-race food, drinks, and exploring.

Saturday

Race Day One

▸ 5K, Half Marathon & Marathon
▸ 6-Hour Endurance
▸ 12-Hour & 24-Hour start
▸ 5K Ruck & Half Marathon Ruck
▸ Full aid station support

Sunday

Race Day Two

▸ 10-Mile Trail Run
▸ 12-HR & 24-HR events continue
▸ 24-Hour finishers celebrated
▸ Awards ceremony
▸ Post-race hangout

First 5K or Fiftieth Ultra? You Belong Here

The Lost Pines Endurance Challenge was built from the ground up to be the kind of race where everyone feels at home. We want the first-timer to feel the same energy and support as the seasoned ultra runner. We want the rucker grinding under a loaded pack to get the same cheers as the 5K finisher crossing the line with a huge grin. This is a community event, and you're part of it the moment you sign up.

Timed events (6-hour, 12-hour, 24-hour) are perfect for runners who want to set their own pace and see how far they can go. Run as many out-and-back laps as you can within your time window. Walk when you need to. Sit at the aid station for a minute. Then get back out there. Every mile counts.

Start Your Year on the Trail

MLK Weekend. Lake Bastrop South Shore. Pine trees, lake views, and the kind of challenge that reminds you what you're capable of.

We'll see you at the start line. 🌲

Races offered

16Jan

Lost Pines 12-HR Endurance Challenge

Running

Distance
Lost Pines 12-HR Endurance Challenge
Start time
10:00
Entry fee
$99.99
16Jan

Lost Pines 24-HR Endurance Challenge

Running

Distance
Lost Pines 24-HR Endurance Challenge
Start time
10:00
Entry fee
$139.99
16Jan

Lost Pines 5K

Running

Distance
Lost Pines 5K
Start time
10:00
Entry fee
$34.99
16Jan

Lost Pines 5K (Ruck)

Running

Distance
Lost Pines 5K (Ruck)
Start time
10:00
Entry fee
$34.99
16Jan

Lost Pines 6-HR Endurance Run

Running

Distance
Lost Pines 6-HR Endurance Run
Start time
10:00
Entry fee
$89.99
16Jan

Lost Pines Half-Marathon

Running

Distance
Lost Pines Half-Marathon
Start time
10:00
Entry fee
$79.99
16Jan

Lost Pines Half-Marathon Ruck

Running

Distance
Lost Pines Half-Marathon Ruck
Start time
10:00
Entry fee
$79.99
16Jan

Lost Pines Marathon

Running

Distance
Lost Pines Marathon
Start time
10:00
Entry fee
$89.99
17Jan

Lost Pines 10-Miler

Running

Distance
Lost Pines 10-Miler
Start time
07:00
Entry fee
$69.99

Weather history

3-year monthly averages for January in Bastrop.

Temperature5.2° / 15.5°
Feels like1.2° / 12.4°
Sunshine hours6h 46m
Rainfall4.1 mm
Snowfall—
Wind12.8 km/h (Gentle breeze)
Humidity66.6%
Max UV indexLow (2.0)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise08:24
Sunset18:52

About Bastrop

Learn more about the host city, Bastrop.

Scenic view of

Bastrop is the county seat of Bastrop County, Texas, and is located about 30 mi (48 km) east of Austin. Bastrop was settled by Europeans in 1804 and incorporated on December 18, 1837, with a 2020 population of 9688. It is known for its isolated belt of loblolly pines that exist miles to the west of the Piney Woods of East Texas and Louisiana; see Bastrop State Park below.

Read more

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