The Lost Trail 5K & Half Marathon

🏞️ Race Overview

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 2025: 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 2025: Lost Trail Finisher Medals!

Custom Lost Trail soft-cotton race shirts are available for pre-order sale before the race for $20.

• Awards: First place Overall Male and Female in The Lost Trail 5K & Half Marathon will receive Overall Champion Awards.
• Age Group Prizes: There will be awards three deep in each ten-year age group for The Lost Trail Half Marathon and the 5K Run.
• Packet Pickup: Packets available at the race site from 6:30 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.

• Transfer Policy: Transfers are allowed from one TBF Racing event to another within a one-year time frame. There is a $25 transfer fee.
• Weather Policy: 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.

For more information, visit the official race page: Lost Trail 5K & Half Marathon.