BuDu Racing’s Mt. Rainier Duathlon and Run

This year, we’re excited to offer a run only option!

The running event will follow the route of the 2nd run. The route is below and is 3.8 miles

What should I expect at this year’s event? You can expect the following:

  • Positive experience and supportive athletes.
  • Post event food, which typically consists of breads and bakery products; meats and cheeses; peanut butter & jelly
  • Awards for top 3 in Youth, Open and Master.
  • Every participant who registers at least 1 month in advance, will receive a promotional item!


When: Sunday, May 7th. Time: Between 9:15 am and 9:30 am

Where: Enumclaw Expo Center

Highway 410 and 284th Ave SE, Enumclaw, WA. 98022. Use State Highways 164, 169, and 410.

For online maps use the following address: 45224 284th Ave Se, Enumclaw, WA 98022

Registration Fees

Online registration will close at 8:00 am on May 6, 2023

The run-only option is sanctioned by USA Track & Field.

CategoryEarly Bird Pricing –
until 12/31/2022
Regular Pricing –
1/1/2023 to 4/16/2023
Last Chance Pricing –
4/17/2023 to 5/6/2023
3.8 mile runYouth (18 and under)N/A$10$10
3.8 mile runOpenN/A$20$25
3.8 mile runMasters (40+)N/A$20$25
**Pricing above doesn’t include the online processing fee.**

Notes: Regular Pricing starts 1/1/23 and continues through 4/16/2023; Last Chance Pricing goes into affect on 4/17/23

Online registration will close at 8:00 am on May 6, 2023

Packet Pick-Up

Prior to the event, you should receive a confirmation email that lists your bib number and registration information. We are requiring packet pick up by Saturday evening. Please email me directly ([email protected]) if you have an extenuating circumstance that will keep you from doing this.

Date TimeLocationAddress
As neededBy appointmentTrio Multisport HQFredrickson, WA
Thursday, May 4th4:00 pm to 6:00 pmOppegaard Meadery600 Industry Dr, Tukwila, WA 98188
Saturday, May 6th4:00 pm to 6:00 pmTBDTBD


There will be 3 categories for the run: 1. Youth (18 and under), 2. Open and 3. Masters (40+). The top 3 from each category will be awarded medals. Genders will be split for placing.

Event Shirts

Event shirts are available for purchase when you register online. Shirts are not available for purchase after 4/15/2023


A lollipop route that takes you around the edge of Pinnacle Peak. Run will take place on open roads.

USATF Sanctioned Event Logo

Sanction FAQs. No headsets are allowed on course.

Rules & Policies

For Trio Multisport, LLC can be found on this page. This includes refund policy.