Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 2, 2026

Waypoints

Start point

Parking

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8.44 km

View of Mt. Rainier over Lake Washington

Highlight • Viewpoint

Nice spot to enjoy the view, grab a drink and stretch. There are a few locations along this segment with views of Rainier.

Tip by

9.37 km

Mercer Island

Highlight • Settlement

Mercer Island is both a city and an island situated in the center of Lake Washington. It boasts over 475 acres of parks and open spaces. It's a quiet, highly …

Tip by

11.8 km

East Mercer Way

Highlight (Segment) • Cycleway

Fun, shady, curvy section of road along the east side of Mercer Island. Watch for deer crossing the road!

Tip by

17.7 km

Viewpoint

21.1 km

Ventilation for the I-90 tunnel

Highlight • Structure

People call them "missile silos", it's actually ventilation for the I-90 tunnel

Tip by

21.5 km

End point

Parking

Way Types & Surfaces

Way Types

15.0 km

3.46 km

2.61 km

227 m

123 m

Surfaces

16.0 km

4.58 km

582 m

227 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (100 m)

Lowest point (20 m)

Weather

Today

Wednesday 22 April

16°C

9°C

93 %

Additional weather tips

Max wind speed: 17.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Mercer Island – East Mercer Way loop from Mercer Island

View of Mt. Rainier over Lake Washington

Mercer Island

East Mercer Way

Ventilation for the I-90 tunnel

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