Logo

Mermaid Trail Run - Woodside

Woodside, United States • 8 Nov 2025

The Mermaid Trail Run in Woodside, CA, is a scenic trail running event held at Huddart Park, featuring towering redwoods and lush forest trails. Scheduled for November 8, 2025, it offers multiple race distances including 3, 6, 9 miles, a half marathon, and a unique 6-hour challenge where participants run or hike as many 3-mile loops as possible, individually or in a relay. There is also a kids' 1.5-mile Mermaid Dash and a virtual run option. The event emphasizes a fun, supportive atmosphere with customizable swag options and special aid stations during the 6-hour challenge. Youth participants receive a discount, and parking is limited, encouraging carpooling. Visit the organization's website for the most recent information.

United States California Woodside

Race information

Website Registration
6 hr
6 Hour Challenge (2 Person Relay - Price per Person)
6 hr
6 Hour Challenge (individual)
13 mi
Half Marathon
9 mi
9 Mile
6 mi
6 Mile
3 mi
3 Mile
Kids 1.5 Mile Dash
Virtual Run
Visit the organization's website for the most recent information.
Trail runs nearby

Woodmonster Trail Race

Oakland - 26 mi from Woodside

The Woodmonster Trail Race is a challenging 10-mile trail run held in Oakland, California, starting and finishing at the Chabot Space & Science Center. The course features a mix of hills and single-track trails, including the notorious Woodmonster climb, known for its steep and demanding ascent. Run..

The Rock The Loch Half Marathon

Castro Valley - 21 mi from Woodside

The Rock the Loch Half Marathon is a scenic trail running event held at Lake Chabot Regional Park in Castro Valley, California. Scheduled for late June 2025, it offers live and virtual participation options across three distances: 5K, 10K, and half marathon. The 5K is fully paved, ideal for beginner..

Bay 2 Bankers 10K

Fort Mason - 27 mi from Woodside

The Bay 2 Bankers 10K is a unique running event held in San Francisco, starting near the iconic Ferry Building. Now in its 13th year, the race features a mystery theme celebrating the classic vibes of the city. Participants run through various historic neighborhoods, navigating from checkpoint to ch..

Calero Hills Trail Fest

San Jose - 21 mi from Woodside

...

The Calero Hills Trail Fest is a trail running event held at Calero County Park in San Jose, California. It offers a variety of race distances including a marathon, 30K, half marathon, 10-mile, 10K, and 5K. The courses feature challenging ascents and descents through scenic old oak groves, single tr..

Skyline 50k Endurance Run

Castro Valley - 21 mi from Woodside

The Skyline 50K Endurance Run, held annually in August at Lake Chabot Marina in Castro Valley, California, is the longest-running 50K race in the state and one of the oldest in the U.S. The course features a large loop through the scenic East Bay Regional Parks, reaching Skyline Gate. Known for its..

UTMB Index

Almaden Hills Trail Run - Summer

San Jose - 21 mi from Woodside

...

The Almaden Hills Trail Run - Summer is a challenging trail running event held at Almaden Quicksilver Park in the scenic Almaden Valley, San Jose, California. The course features a mix of 60% dirt roads and 40% single-track trails with significant elevation gains, offering runners beautiful views an..