Skip to main content
Date:
Sat, Feb 21, 2026 at 8:00 AM – 1:00 PM
Location:
8000 Douglas Blvd.
Granite Bay, California
95746
United States
OpenStreetMap Google Maps
Links:
totalbodyfitness.com Register at active.com
Tags:
5k Half Marathon Run Trail

Lost Trail 5K & Half Marathon Trail Runs

The Lost Trail 5K and Half Marathon have beautiful and very well-marked courses on single track trails along the shoreline of Folsom Lake with many scenic views. Both races have well stocked friendly aid stations.

Back in 2026: Lost Trail Finisher Medals!

Event details and schedule

The Lost Trail Half Marathon & 5K

Granite Beach, Folsom Lake SRA

The Lost Trail 5K and Half Marathon have very well-marked courses that offer scenic lake views with lots of beautiful wildflowers in between the aid stations.

Back in 2026: Lost Trail Finisher Medals! Custom Lost Trail soft-cotton race shirts are available for pre-order sale before the race for $20.

First place Overall Male and Female in The Lost Trail 5K & Half Marathon will receive Overall Champion Awards. There will be awards three deep in each ten-year age group for The Lost Trail Half Marathon and the 5K Run.

Packets available at the race site from 7 am to 8 am.

Race Day Schedule

7:00 Registration/Packet Pick up opens

7:00 Race announcements begin

8:00 Start of the Lost Trail Half Marathon

8:10 Start of the Lost Trail 5K

Refund and Transfer Information

TBF Racing has a No Refund policy on all of our events. A Refund requested prior to race week will be given a TBF Race credit for the amount of the entry fee minus a $25 processing fee. Credits are not given during race week. Transfers are allowed from one TBF Racing event to another within a one-year time frame. There is a $25 transfer fee. Transfers are not allowed during race week. ALL TBF Racing events are held Rain or Shine.

Find out about our RACE for FREE Volunteer program by emailing: [email protected].

Race fees increase on race day.

Organized by Total Body Fitness Event Organizer

More races nearby

  • Rio Del Lago 100 Mile + 50K Endurance Runs [rio100mile.com] [Register at raceroster.com]

    Sat, Nov 07, 2026 at 5:00 AM

    Description

    The Jewel of the Sierra Nevada

    November 7-8, 2026

    Welcome to the 2026 Rio Del Lago Endurance Runs Presented by Altra!

    🎉 Celebrating 25 Years of the Rio 100 & 5 Years of the Rio 50K!

    The celebration...

    The Jewel of the Sierra Nevada

    November 7-8, 2026

    Welcome to the 2026 Rio Del Lago Endurance Runs Presented by Altra!

    🎉 Celebrating 25 Years of the Rio 100 & 5 Years of the Rio 50K!

    The celebration is on! The Rio Del Lago Endurance Runs presented by Altra return on November 7, 2026, marking the 25th anniversary of the legendary Rio 100 Mile Endurance Run and the 5th running of the fan-favorite Rio 50K.

    Whether this is your first Rio or your twenty-fifth, we’re doing cartwheels to welcome you to this milestone year. Together, we’ll honor a quarter century of endurance, community, and trail magic on one of Northern California’s most iconic courses.


    🌄 About the Races

    Rio 100 Mile Endurance Run presented by Altra

    A true test of grit, determination, and heart. The Rio 100 takes runners on a breathtaking journey from Folsom to Auburn and back, showcasing miles of rolling singletrack, river views, and the rugged beauty of the Sierra foothills.

    Rio 50K Endurance Run presented by Altra

    Now in its 5th year, the Rio 50K starts alongside the 100 milers at Beal’s Point and follows the scenic early miles of the course. With stunning views along Folsom Lake, Lake Natoma, and the infamous Johnny Cash Trail, it’s the perfect distance for your first ultra or your fastest 50K yet!


    🌟 A Milestone Year — A Legendary Experience

    As we celebrate 25 years of Rio, expect an unforgettable weekend filled with tradition, camaraderie, and celebration. From world-class race organization and well-stocked aid stations to the warmth of our incredible volunteers, this year’s event will capture everything that makes Rio Del Lago truly special.


    🎽 All Entries Include:

    • NorCalUltras Goody Swag Bag

    • Commemorative 25th Anniversary Technical Race Shirt

    • Finisher Medallion

    • 100 Mile Finisher Belt Buckle (sub-30-hour finishers)

    • 100 Mile Finisher Athleisure Lightweight Pullover

    • Neversecond Gels on Course

    • Skratch Hydration on Course

    • B-Tag Chip Timing

    • Bob and Brandt's Breakfast Bistro

    • Chef Tim’s “Soup for the Soul”

    • Beer Garden


    🏕️ Plan Your Race Weekend

    Visit our official website for detailed race information, course maps, and lodging options in our host city of Folsom, California.


    💛 Join the Celebration

    Be part of history as we honor 25 years of the Rio 100 and 5 years of the Rio 50K — a milestone weekend filled with tradition, community, and endurance.

    25 Years Strong. 25 Years of Grit. 25 Years of Rio.

    We can’t wait to celebrate this special year with you on the trails!

    – The NorCalUltras Team

    3.1 km from Granite Bay
    American River Bike Trail, Folsom, California, 95671, United States
    OpenStreetMap Google Maps

    50k 100 Miles Run Trail Ultra

  • GRANITE BAY TURKEY TROT 3K/6K [granitebayturkeytrot.wordpress.com] [Register at runsignup.com]

    Thu, Nov 26, 2026 at 7:30 AM

    Description

    DESCRIPTION:

    A FAMILY-FRIENDLY, ALL-COMERS 3-KILOMETER (1.86 MILE) FUN RUN AND WALK THAT STARTS ON WELLINGTON WAY NEAR THE GRANITE BAY HIGH SCHOOL PARKING LOT, AND VENTURES ALONG EAST ROSEVILLE...

    DESCRIPTION:

    A FAMILY-FRIENDLY, ALL-COMERS 3-KILOMETER (1.86 MILE) FUN RUN AND WALK THAT STARTS ON WELLINGTON WAY NEAR THE GRANITE BAY HIGH SCHOOL PARKING LOT, AND VENTURES ALONG EAST ROSEVILLE PARKWAY, TRAVELS DOWN HILLSBOROUGH DRIVE, AND VENTURES BACK ALONG THE PEDESTRIAN SIDEWALKS OF EUREKA ROAD AND FINISHES IN FRONT OF GRANITE BAY HIGH SCHOOL ON WELLINGTON WAY.

    6k course does 2 loops of the 3k course -- reversing course and doing it backwards!!!

    3k: Clockwise

    6k: Clockwise, then Counter-Clockwise

    Date:

    Thursday, November 26th, 2026

    Time:

    7:30am - 6k

    8:00am - 3k

    Location:

    Wellington Way, in front of

    Granite Bay High School,

    #1 Grizzly Way,

    Granite Bay, CA 95746

    Parking:

    GBHS Parking lot, or on the street along Wellington Way

    Cost:

    $35.00 early bird 07/31/2026-09/30/2026

    $45.00 regular 10/01-10/31

    $50.00 late 11/01-11/25

    No Race Day Registration!

    No Refunds unless extenuating circumstances (email me a love letter for refund consideration).

    Additional online processing fee

    bib, t-shirt, medal, CHIP timing, post-race snacks, and water and age group awards!

    Course:

    Starts on Wellington Way in front of Granite Bay High School, and follows a 1.86 mile, 3 kilometer clock-wise loop traveling along the pedestrian sidewalks only along East Roseville Parkway, Hillsborough Drive, Eureka Road, and back to Wellington Way. Course will be lightly traffic controlled by CHP and/or PCSO.

    6k course does 2 loops of the 3k course -- reversing course and doing it backwards!!!

    3k: Clockwise

    6k: Clockwise, then Counter-Clockwise

    Packet Pick-Up:

    Granite Bay Public Library,

    Wednesday, November 25th 2026

    11am-6pm

    Beneficiary:

    Fieldhaven Feline Center, Lincoln

    To Volunteer:

    e-mail [email protected]

    5.6 km from Granite Bay
    1 GRIZZLY WAY, Placer County, California, 95746, United States
    OpenStreetMap Google Maps

    3k 6k Fun Run Run Walk

  • California International Marathon [runsra.org]

    Sun, Dec 06, 2026

    8 km from Granite Bay
    East Bidwell Street, Folsom, California, 95630, United States
    OpenStreetMap Google Maps

    5k Marathon Run

More races nearby →
Like Wikipedia, anyone can contribute. Sign up to add your local events.