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Lake Meridian Triathlon

calendar_today 15 Aug, 2026

kayaking Multisports

directions_run Running

language Official Website

sell $65.00 – $99.00

Lake Meridian Triathlon

About the Event

Welcome to the big stage.

The Lake Meridian Triathlon is the crown jewel of the Pacific Northwest and the undisputed flagship of the RTB season. This is where the energy is highest, the crowds are loudest, and the competition is at its peak. Whether you’re taking on the endurance test of the Olympic, the high-speed Sprint, or the explosive Super Sprint, this is the race where you show the world what you’re made of.

Round up your crew for our Sprint & Olympic Relays, or fly solo to claim your glory.

The Perks of the Podium
Every athlete who crosses the line earns a finisher medal, but we’ve got something extra for the front-runners. We’re awarding custom pint glasses to:

Sprint & Olympic: Top 5 in each age group.
Super Sprint: Top 3 in each age group.

Don’t miss out on the swag: Register on or before August 1st to guarantee your official race T-shirt. After you crush your finish, stick around for the post-race meal, the celebration, and the awards ceremony. Lake Meridian Park is the ultimate spectator-friendly venue, so bring the family—there’s plenty of room for the kids to play while they cheer you toward the finish.

 
Complete the Journey: Earn The Trident
One race is a challenge. Three races is a legacy.

To honor the athletes who grind with us all summer long, we’ve created The Trident. This isn’t just another medal—it’s a custom-crafted, heavy-duty trophy designed to recognize pure grit and consistency.

To claim the steel and the glory, you must complete the journey through all three iconic 2026 RTB stages:

  1. Black Diamond Triathlon (The Opener)
  2. Lake Meridian Triathlon (The Big Stage)
  3. Bonney Lake Triathlon (The Grand Finale)

When you cross that final finish line at Bonney Lake, the Trifecta Trident will be placed in your hands—the ultimate symbol of a season well-fought.

 
The Grand Finale: Bonney Lake
While Lake Meridian is our biggest party, Bonney Lake is the perfect ending. We’ve revitalized this classic course with the RTB standard of excellence to give your season the finish it deserves.

A Pristine Course: Dive into the clear waters of Lake Tapps, hammer through the rolling farmlands of Pierce County, and finish your run under the watchful gaze of Mount Rainier.
The RTB Vibe: Expect a seamless experience from packet pickup to the final celebration. We’re turning up the volume to make sure your 2026 season ends with a roar.

One Season. Three Races. One Legendary Trophy. The bar has been raised. Complete the journey at Lake Meridian to keep the dream alive, then lock in your spot at the finale to claim your Trident.

Races Offered

Olympic

Aug 15, 2026

straighten

Distance — 51.5K

terrain

Type — Multisports, Running

timer

07:00

sell

$99.00

Olympic Relay

Aug 15, 2026

straighten

Distance — 51.5K

terrain

Type — Multisports, Running

timer

07:00

sell

$65.00

Sprint

Aug 15, 2026

straighten

Distance — 20 Miles

terrain

Type — Multisports, Running

timer

07:00

sell

$99.00

Sprint Relay

Aug 15, 2026

straighten

Distance — Sprint Relay

terrain

Type — Multisports, Running

timer

07:00

sell

$65.00

Super Sprint

Aug 15, 2026

straighten

Distance — 19.75 Miles

terrain

Type — Multisports, Running

timer

07:00

sell

$99.00

Weather History

These values represent the 3-year monthly averages for August in Kent.

thermostat Temperature
14.3° / 25.7°
wb_sunny Feels like
13.8° / 24.6°
light_mode Avg sunshine hours
11h 15m
water_drop Avg rainfall
1.7 mm
ac_unit Avg snowfall
air Avg wind speed
8.3 km/h (Light breeze)
opacity Sweat loss rate
High
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Moderate (4.9)
humidity_mid Humidity
68.1%
wb_twilight Sunrise
06:07
nightlight Sunset
20:17

About Kent

Learn more about the host city, Kent.

Scenic view of

Kent is the fourth largest city in King County in the Puget Sound region of Washington State, between Seattle and Tacoma.

Read more launch

Hotels & Places to Stay

Runner Reviews

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