Timberline Marathon

45.098643, -121.750947, Clackamas Lake Historic Ranger Station OR

Saturday, June 6th, 2026

Experience a challenging and scenic trail run around Timothy Lake, featuring single-track forest trails, rustic bridge crossings, and stunning views of Mt. Hood in the heart of Oregon’s Cascades.

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Course Map

Suggested Races

Hillsboro Hustle 5K - Hillsboro, OR - 2026

Hillsboro, OR

Saturday, May 23rd, 2026

Featured

View details for race Hillsboro Hustle 5K - Hillsboro, OR - 2026

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2026 Shamrock Run Fest presented by Toyota

Portland, OR

Sunday, March 15th, 2026

Half

View details for race 2026 Shamrock Run Fest presented by Toyota

2026 Hippie Chick

St. Paul, OR

Saturday, May 9th, 2026

Half

View details for race 2026 Hippie Chick

Bubble Run | Portland 2026

Portland, OR

Saturday, May 30th, 2026

View details for race Bubble Run | Portland 2026

Blacklight Run | Portland 2026

Portland, OR

Saturday, August 22nd, 2026

Fast

View details for race Blacklight Run | Portland 2026

2026 Helvetia

Hillsboro, OR

Saturday, June 13th, 2026

Half

10K

View details for race 2026 Helvetia

2026 Starlight Run

Portland, OR

Sunday, June 7th, 2026

View details for race 2026 Starlight Run

2026 Rose Festival Street Mile

Portland, OR

Saturday, May 30th, 2026

1 Mile

View details for race 2026 Rose Festival Street Mile

2026 Aurora Colony Days 5K and Kids 1K

Aurora, OR

Saturday, August 8th, 2026

View details for race 2026 Aurora Colony Days 5K and Kids 1K

ORRC Free Member 5K Run/Walk

Beaverton, OR

Monday, September 7th, 2026

Trail

View details for race ORRC Free Member 5K Run/Walk

Boring Marathon, Half-Boring Half Marathon, Con...

Boring, OR

Sunday, September 13th, 2026

Marathon

Half

10K

Trail

View details for race Boring Marathon, Half-Boring Half Marathon, Constantly Boring 10K, and Somewhat Boring 5K Race Series

Resolution Relay: B.Y.O.B. Bring Your Own Baton

Boring, OR

Sunday, January 3rd, 2027

Half

View details for race Resolution Relay: B.Y.O.B. Bring Your Own Baton

ORRC Best Dam Run - 10K

Estacada, OR

Saturday, October 10th, 2026

10K

View details for race ORRC Best Dam Run - 10K

Sprint Into Spring 5K

Estacada, OR

Saturday, April 11th, 2026

View details for race Sprint Into Spring 5K

2025 Hit the Barlow Trail Run/Walk & Kid's Dash

Gresham, OR

Sunday, October 4th, 2026

Trail

View details for race 2025 Hit the Barlow Trail Run/Walk & Kid's Dash

2026 Gresham Lilac Run

Gresham, OR

Saturday, April 18th, 2026

10K

Half

View details for race 2026 Gresham Lilac Run

2025 Happy Valley Fun Run

Happy Valley, OR

Saturday, May 16th, 2026

1 Mile

10K

View details for race 2025 Happy Valley Fun Run

Bandwidth 5k Fun Run

Hillsboro, OR

Saturday, April 25th, 2026

View details for race Bandwidth 5k Fun Run

Helvetia Wine Run 5k

Hillsboro, OR

Saturday, June 20th, 2026

View details for race Helvetia Wine Run 5k

Hillsboro Rotary Run 5K and Kids Dash

Hillsboro, OR

Saturday, July 4th, 2026

View details for race Hillsboro Rotary Run 5K and Kids Dash

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