Running in King County is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full …

Last updated: September 17, 2025

runners

1. West Tiger 3 via Cable Line Trail loop — West Tiger Mountain Conservation Area

7.77km

01:57

570m

Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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2. Poo Poo Point via Chirico Trail — Tiger Mountain State Forest

6.66km

01:22

500m

Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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3. High School Trail to Poo Poo Point — Tiger Mountain State Forest

10.6km

01:37

530m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4. Washington Park Arboretum loop via Azeala Way — Washington Park

5.84km

00:37

60m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

4.5

(2)

runners

5. Squak Mountain West Peak via Margaret's Way Trail loop — Squak Mountain State Park

12.5km

01:50

560m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0

(1)

runners

6. Wilderness Peak via De Leo Wall and Cave Hole Trails loop — Cougar Mountain Regional Wildland Park

17.0km

02:20

600m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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7. Carkeek Park via Pipers Creek Trail loop — Carkeek Park

5.45km

00:40

160m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

runners

8. South Ridge Loop – Saint Edward State Park

4.09km

00:28

100m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

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9. East Tiger Mountain loop — Tiger Mountain State Forest

18.1km

02:23

640m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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10. Snow Lake Trail to Wright Mountain — Mount Baker-Snoqualmie National Forest

18.4km

02:48

880m

Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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Check out more Running Trails & Routes throughout King County below and find the perfect route in your destination.

Kirkland Sammamish Lake Marcel-Stillwater Burien Maple Valley Tukwila Enumclaw Bryn Mawr-Skyway Bothell Lake Forest Park Des Moines Woodinville Bellevue Newcastle East Renton Highlands Hunts Point Lakeland North Seattle Mercer Island Ravensdale Maple Heights-Lake Desire White Center Kenmore Duvall Lakeland South Fairwood Hobart Fall City Kent Union Hill-Novelty Hill Lake Morton-Berrydale Saltwater State Park Olallie State Park Saint Edward State Park Shadow Lake Snoqualmie Forest Wilderness Rim Lake Washington Shoreline Algona Snoqualmie Boulevard Park Riverpoint Tiger Mountain State Forest Green River Gorge State Park Conservation Area Squak Mountain State Park Lake Sammamish State Park Clyde Hill North Bend Carnation Beaux Arts Village Medina Riverbend Dash Point State Park Bridle Trails State Park Cottage Lake Lake Holm Mirrormont Vashon Raging River State Forest Yarrow Point Seatac Covington Ames Lake Kanaskat-Palmer State Park Grand Ridge Park Marckworth State Forest Normandy Park Redmond Renton Pacific Auburn Federal Way Issaquah Black Diamond Flaming Geyser State Park

The best running trails in King County

1. West Tiger 3 via Cable Line Trail loop — West Tiger Mountain Conservation Area

2. Poo Poo Point via Chirico Trail — Tiger Mountain State Forest

3. High School Trail to Poo Poo Point — Tiger Mountain State Forest

4. Washington Park Arboretum loop via Azeala Way — Washington Park

5. Squak Mountain West Peak via Margaret's Way Trail loop — Squak Mountain State Park

6. Wilderness Peak via De Leo Wall and Cave Hole Trails loop — Cougar Mountain Regional Wildland Park

7. Carkeek Park via Pipers Creek Trail loop — Carkeek Park

8. South Ridge Loop – Saint Edward State Park

9. East Tiger Mountain loop — Tiger Mountain State Forest

10. Snow Lake Trail to Wright Mountain — Mount Baker-Snoqualmie National Forest

Other adventures in King County

Most popular routes in King County

Most popular attractions in King County

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