Tacoma Narrows Half Marathon / 10K / 5K logo
Running

Tacoma Narrows Half Marathon / 10K / 5K

Date
August 29, 2026
Distance
Half Marathon · 10K · 5K
Register →

From the Organizer

Take me out to the ballgame, but first run over the bridge! Feed me a bagel and electrolytes, I just hope that my hamstrings aren’t tight!

The Tacoma Narrows Half Marathon is back, featuring a Half Marathon 10K and 5K course that begins and ends at Cheney Stadium! We’re partnering with the Tacoma Rainiers, it’s going to be a weekend full of running and baseball fun!

The Tacoma Narrows Half Marathon is an out-and-back course that will start outside Cheney Stadium, you’ll then run along the Scott Pierson Trail, cross the pedestrian bridge over highway 16 and run through the quiet Skyline neighborhood* then take you across the majestic Tacoma Narrows Bridge and bring you back inside Cheney Stadium, where you’ll run on the warning track (and where you will see yourself on the jumbotron and be able to say “Look Ma, I made it!”).

*You’ll cross the Skyline Bridge again on the way back and run the neighborhood loop again on the way back to Cheney Stadium.

The Tacoma Narrows 10K & 5K course will also start and finish at Cheney Stadium and include a lap around the warning track.

Events

Half Marathon7:30 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

75°

Typical Low

56°

Chance of Rain

17%

Based on US Climate Normals data from Tacoma #1, 2 mi from the venue.

Sunrise 6:26 AMSunset 7:58 PMDaylight 13h 32m

Host City

About Tacoma, WA

Population

220,482

as of 2023

Nearest Airport

SEA

Seattle–Tacoma International Airport · 17 mi

Time Zone

Pacific Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Tacoma Narrows Half Marathon / 10K / 5K, put it on the calendar, and turn “someday” into a start date.

82

Days to train

Race
Tacoma Narrows Half Marathon / 10K / 5K
Date
August 29, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.

Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.

The half marathon rewards people who show up for the boring training miles.

How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.

Read the Guide

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the Tacoma Narrows Half Marathon / 10K / 5K?
Tacoma Narrows Half Marathon / 10K / 5K is a running race held in Tacoma, Washington on August 29, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Tacoma Narrows Half Marathon / 10K / 5K?
Saturday, August 29, 2026 in Tacoma, Washington at 2502 S Tyler St, Tacoma, WA. Check the event page for exact start times and wave schedules.
How do I register for the Tacoma Narrows Half Marathon / 10K / 5K?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Tacoma Narrows Half Marathon / 10K / 5K

Aug 29, 2026

Register →