Lost Trail Half Marathon
Granite Bay, United States • 21 Feb 2026
Lost Trail 5K & Half Marathon
The Lost Trail 5K and Half Marathon take place at Granite Beach in Folsom Lake State Recreation Area, on single track trails along the lake shoreline. The courses are described as very well marked and provide scenic lake views and stretches with wildflowers. Five aid stations are on course and are described as well stocked and friendly.
Distances:
- 13.1 miles Half Marathon
- 3.1 miles 5K
Packets are available at the race site from 6:30 am to 8 am on race day. Custom soft-cotton race shirts are available for pre-order before the event for $20. Finisher medals were provided in recent editions.
Awards include Overall Champion Awards for first place male and female and awards three deep in each ten-year age group for both the half marathon and the 5K. For 5K events, athletes under 19 are split into two age groups: 14 and under, and 15 to 19.
Listening devices such as MP3 players and headphones are allowed, with a note that runners must exercise caution when crossing roads and remain attentive on trails. Entry fees vary by registration date; listed ranges include $40 to $55 for the 5K and $60 to $70 for the half marathon. The organizer has a no refund policy, offers pre-race-week race credit minus a $25 processing fee, and allows transfers between events within one year for a $25 fee. Events are held rain or shine. Visit the organization's website for the most recent information.