
From the Organizer
Events
Weather
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
90°
Typical Low
61°
Chance of Rain
6%
Based on US Climate Normals data from Richland, 2 mi from the venue.
Host City
Population
61,912
as of 2023
Elevation
400 ft
Nearest Airport
PSC
Tri Cities Airport · 9 mi
Major Hub
GEG
Spokane International Airport · 124 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
Every finish line starts with a single decision. Claim your spot at SUMMER SPLASH 5K, put it on the calendar, and turn “someday” into a start date.
61
Days to train
Coming Up
Shoreline Run 2026
Less than a mile away
Christmas 5K/10K/Half Marathon in July - Richland
Less than a mile away
Aquaman
Less than a mile away
Liberty Christian XC Fundraiser Run
Less than a mile away
From Endurance Grid
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.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
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)
SUMMER SPLASH 5K
Aug 8, 2026