USARunning5K · 5 km / 3.1 miHalf · 21.1 km / 13.1 miMarathon · 42.2 km / 26.2 mi

Tri-Cities Marathon

Richland, Washington · USA

When is the next Tri-Cities Marathon?

Sun, 24 Oct 2027

3 distances · see start times below

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Time limits and cut-offs

Some events have a finishing deadline or intermediate checkpoint cut-offs. These can vary by distance, start wave and edition.

Half · 2027-10-24: Not yet verified for this edition. Check the official race instructions.
Marathon · 2027-10-24: Not yet verified for this edition. Check the official race instructions.
5K · 2027-10-24: Not yet verified for this edition. Check the official race instructions.

About Tri-Cities Marathon

Tri-Cities Marathon is a running event in Richland, Washington, United States. Recorded disciplines include 5K, half marathon, Marathon. The next listed date is Sunday, 24 October 2027. Check the organiser's information for entry and race-day arrangements.

Dates, starts & entry

Times are local to the race. Select the entry route for your distance.

Half · 21.1 km / 13.1 mi
Sun, 24 Oct 2027
Starts 09:00 GMT-7
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Tri-Cities Marathon · Half · 21.1 km / 13.1 mi
2027-10-24 · 09:00 (America/Los_Angeles)
Venue / race area: Richland, Washington, United States
Race website
Start reminder only; finish time is not confirmed. Adjust the calendar duration if needed.
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Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.
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Tri-Cities Marathon · Half · 21.1 km / 13.1 mi
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Date, 09:00 start, and event "Half Marathon" confirmed on the organiser's RunSignup entry page for the 2027 edition (checked 2026-11-09). Local time America/Los_Angeles.
Edition source
Marathon · 42.2 km / 26.2 mi
Sun, 24 Oct 2027
Starts 08:00 GMT-7
Confirm date and entry availability with the organiser
Entry details
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Tri-Cities Marathon · Marathon · 42.2 km / 26.2 mi
2027-10-24 · 08:00 (America/Los_Angeles)
Venue / race area: Richland, Washington, United States
Race website
Start reminder only; finish time is not confirmed. Adjust the calendar duration if needed.
Google Calendar Outlook.com Microsoft 365 Apple Calendar
Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.
Share
Share this race
Tri-Cities Marathon · Marathon · 42.2 km / 26.2 mi
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Date, 08:00 start, and event "Marathon" confirmed on the organiser's RunSignup entry page for the 2027 edition (checked 2026-11-09). Local time America/Los_Angeles.
Edition source
5K · 5 km / 3.1 mi
Sun, 24 Oct 2027
Starts 09:30 GMT-7
Confirm date and entry availability with the organiser
Entry details
Add to calendar
Tri-Cities Marathon · 5K · 5 km / 3.1 mi
2027-10-24 · 09:30 (America/Los_Angeles)
Venue / race area: Richland, Washington, United States
Race website
Start reminder only; finish time is not confirmed. Adjust the calendar duration if needed.
Google Calendar Outlook.com Microsoft 365 Apple Calendar
Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.
Share
Share this race
Tri-Cities Marathon · 5K · 5 km / 3.1 mi
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Date, 09:30 start, and event "5K" confirmed on the organiser's RunSignup entry page for the 2027 edition (checked 2026-11-09). Local time America/Los_Angeles.
Edition source

Location & race day

Listed venue / area

Richland, WashingtonUSA

Find this location on a map

Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.

About the race

Tri-Cities Marathon takes place in Richland, Washington. Its 2027 entry page on RunSignup lists: Marathon, Half Marathon, 5K.

Race website

Entry options for

Ways to enter

Compare the listed booking routes. Verified links show when they were checked.

Sun, 24 Oct 2027

Official race entry

Official entry

Check availability

Recorded Mon, 9 Nov 2026

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Third-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.

Race questions

When is the next event?

The next listed date for Tri-Cities Marathon is 24 October 2027.

Where is it held?

Tri-Cities Marathon is listed in Richland, Washington, United States. Check the event's race-day instructions for the exact start location.

Which distances are listed?

The programme listed for 24 October 2027 includes Half marathon, Marathon, 5K.

What time does it start?

Listed starts for 24 October 2027: Half marathon: 09:00 GMT-7; Marathon: 08:00 GMT-7; 5K: 09:30 GMT-7. Times are local to the race venue. Follow the start or wave assigned to your entry.