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Lake Travis New Years Trail Challenge (Ruck options available)- 100K | 50K | 25K | Half-Marathon | 10K | 5K

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calendar_today 01 Jan, 2027 – 02 Jan, 2027

directions_run Running

language Official Website

sell $29.99 – $109.99

About the Event

NEW YEAR'S CELEBRATION

Start the year with a finish, not a resolution. Ring in the New Year on the Trails of Shaffer Bend Park

100K & 50K ULTRA
25K RUN & RUCK
13.1M
10K
5K

Challenge yourself with crystal-clear Colorado River views and limestone bluff trails

A CELEBRATION OF RUNNING

Ring in the new year with vigor and community spirit at this celebratory running event at Shaffer Bend Park! Challenge yourself with an ultramarathon or another race distance against the beautiful backdrop of the Colorado River. This event features six race options and caters to both seasoned ultrarunners and first-timers with generous cutoff times for all distances.

100K & 50K ULTRAMARATHON

Race Details

Join us for an exhilarating race day where you'll not only challenge your limits but also enjoy a dynamic and ever-changing course layout! The welcoming environment encourages participants of all paces and fitness levels to take on their next running challenge. Adventure awaits on these scenic sun-bleached limestone bluffs and verdant courses.

  • Distance: 62.2 and 31.1 miles (looped course design on trails and along the river)
  • Cutoff Time: 24 hours
  • Elevation: 512 ft gain / 531 ft loss per loop

Need help planning your race strategy? Visit fitfoundation.org/new-year-trail-challenge for our interactive pace calculator and find the perfect pace for your New Year's Day adventure!

 

25K TRAIL RUN/RUCK

 

25K Race Details

For those seeking a shorter yet challenging distance, kick off your new year with an epic trail ultrarunning experience that takes you through varied natural scenery!

  • Distance: 15.5 miles
  • Cutoff Time: 12 hours
  • Terrain: Varied natural scenery and trails
  • Note: Running/hiking poles are recommended

13.1M Half-Marathon

The looped course winds through picturesque areas, highlighting river views, and gentle inclines, suitable for both new and experienced runners.

13.1M & 25K Ruck Division 

  • Weight Requirements: 20 lbs minimum (under 150 lb participants) / 30 lbs minimum (over 150 lb participants)
  • Verification: Weights checked at start and finish
  • Cutoff Time: 12 hours
  • Course: Same scenic 13.1M & 25K route

TRAIL 5K &10K: RUN OR RUCK

 

Start Your Year on the Right Foot

Kick off your New Year with an invigorating trail run through scenic natural terrain. This 5K adventure combines the energy of a fresh start with the serenity of nature, making it the perfect way to launch your New Year's fitness journey.

Begin your year immersed in nature as you wind through wooded trails, taking in breathtaking vistas. Our well-marked 5K course features natural terrain, offering both challenge and inspiration for runners and hikers of all levels.

Option: Complete as a run or ruck (weighted backpack) - your choice!

VIEW COURSE MAPS

RING IN THE NEW YEAR ON THE TRAILS

Challenge yourself in the beauty of Shaffer Bend Park - choose your distance and start your year with an achievement!

REGISTER NOW

Races Offered

Pacer Registration

Jan 01, 2027

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Distance — Pacer Registration

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Type — Trail running

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08:00

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$29.99

1/2 Marathon

Jan 01, 2027

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Distance — 21.1K

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Type — Trail running

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09:00

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$69.99

1/2 Marathon Ruck

Jan 01, 2027

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Distance — 21.1K

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Type — Trail running

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09:00

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$59.99

100K Ultramarathon

Jan 01, 2027

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Distance — 62.2 Miles

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Type — Trail running

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09:00

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$109.99

10K

Jan 01, 2027

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Distance — 10K

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Type — Trail running

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09:00

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$39.99

10K Ruck

Jan 01, 2027

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Distance — 10K

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Type — Trail running

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09:00

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$39.99

25K Ruck Division

Jan 01, 2027

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Distance — 13.1 Miles

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Type — Trail running

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09:00

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$59.99

25K Trail Run

Jan 01, 2027

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Distance — 25K

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Type — Trail running

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09:00

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$60.00

50K Ultramarathon

Jan 01, 2027

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Distance — 31.1 Miles

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Type — Trail running

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09:00

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$85.00

5K Ruck

Jan 01, 2027

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Distance — 5K

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Type — Trail running

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09:00

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$29.99

5K Run/Walk

Jan 01, 2027

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Distance — 5K

terrain

Type — Trail running

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09:00

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$29.99

Weather Overview

These values represent the 3-year monthly averages for January in Marble Falls.

Temp (°C)
Feels Like (°C)
thermostat 4.7° / 15.7°
wb_sunny 0.7° / 12.4°
Wind (km/h)
Humidity (%)
air 11.5 /
water_drop 61.1%

About Marble Falls

Scenic view of

Marble Falls is a city in Burnet County, Texas, United States. As of the 2020 United States Census, the city population was 7,037. The 2024 population was estimated to be 9,413. Lake Marble Falls is part of the Highland Lakes on the Colorado River, the largest chain of lakes in Texas. Marble Falls was founded by Adam Rankin Johnson in 1887, a former Indian fighter and Confederate general.

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