Saturday, April 11th 2026

Save the Date!

Join us in Healdsburg, California, on April 11th 2026 for the TERREX Lake Sonoma 50 Mile, Marathon, and Trail Sisters Half Marathon!

More details coming soon. 

"A Race to Remember"

Read the Race Recap from Believe in the Run.

50 Mile Podium Interviews

Live Streaming!

Mountain Outpost will be live streaming the Lake Sonoma Races! Full coverage of the LS50, partial coverage of the Marathon and highlights from the Trail Sisters Half Marathon!

Follow your runner while following the action! Free WiFi for crew & spectators at Start & Finish, Warm Springs, Lone Rock & Madrone.

Password: lakesonoma

Lake Sonoma Elite

New for 2025 the Lake Sonoma 50 Mile will feature an “Elite” division with it’s own race start and cash prize purse. Learn More on the LS 50 page. 

50 M

1ST PLACE

$1,250

2ND PLACE

$700

3RD PLACE

$500

26.2 M

1ST PLACE

$750

2ND PLACE

$500

3RD PLACE

$250

COME RACE WITH THE PARTY PACE(rs)!

New for 2025 the Lake Sonoma 50 will have Party Pace(rs) to help you reach that finish line! Pacers will aim for a 13 hour finish, leaving one hour of grace time till the official race cutoff. Come run your first 50 Miler at Lake Sonoma and we will do everything we can to get you to the finish!

Presenting Sponsor

Biolite Logo

Psssst...Don't forget about Sunday!

Celebrate your weekend with the entire Lake Sonoma family at Coyote Sonoma. Everyone is invited to enjoy free wine tastings and charcuterie!

Follow Us & Get Updates

For the latest news and occasional special offer!