Logo

Millersylvania Trail Races

Olympia, United States • 30 Aug 2025

Millersylvania Trail Races, held at Millersylvania State Park in Olympia, Washington, offer 50K, 25K, 10K, 5K and a 12-hour solo option on August 30, 2025. The 5K loop runs through old-growth forest and along waterways, with about 100 feet of elevation gain per loop; 50K/25K are multiple loops, while the 12-hour participants may log as many laps as possible. Start/finish is on the eastern shore of Deep Lake near the campground. The route blends wide trails, single-track, a brief boardwalk, and light gravel, with clear signs and aid stations. Proceeds support Interfaith Works Emergency Overnight Shelter; cups are discouraged. Visit the organization's website for the most recent information.

United States Washington Olympia

Race information

Website
12 km
12hr Solo
50 km
1000 m+
50k
25 km
500 m+
25k
10 km
200 m+
10k
5 km
100 m+
Visit the organization's website for the most recent information.
Trail runs nearby

Willapa Trail Festival

Chehalis - 26 mi from Olympia

...

Run the scenic Willapa Trail in Chehalis, Washington on Nov 8, 2025 with options from a 5K to a 100 mile challenge. Flat, packed gravel rail trail with staffed aid stations and on site camping makes for a welcoming fall festival.

Celebrate Veterans 5K

Tacoma - 26 mi from Olympia

Join the Celebrate Veterans 5K in Tacoma on Nov 16, 2025 to honor military service and those missing in action. Run the first official event on the new Orange Gate and Pipe Trail and enjoy a chip timed race with a patriotic headband and med..

Less Turkey, More Trot

Historic District

Run the trails at Capitol Forest near Olympia on your own schedule Nov 22 to Nov 30 and support the Thurston County Food Bank. Choose 12 km, 24 km or 35 km, share photos for awards and help raise funds for your community.

Saturnalia

Olympia

Join Saturnalia, a festive 10K trail run through Squaxin Park in Olympia with Puget Sound and Capitol views. This season finale from Rock Candy Running offers holiday treats on course and awards for every finisher.

Little Backyard Adventure

Olympia

Join Little Backyard Adventure in Olympia for 3, 6, or 12 hour trail runs on a scenic 4 mile loop through wooded single track with a lively aid station. Compete for most loops, enjoy the after party, and plant a tree to mark your finish.

A2PT 5k MS Fundraiser

Tacoma - 26 mi from Olympia

Join the A2PT 5K MS Fundraiser at Titlow Park in Tacoma for a family friendly run walk or roll supporting the National Multiple Sclerosis Society. Enjoy music, coffee, snacks and a post race raffle while helping a great cause.