Green River Marathon, Relay, Half Marathon, and 50K Saturday, June 7, 2025 Start times between 5:15 AM and 9:00 AM Location: Three Friends Fishing Hole, 19970 Russell Rd, Kent, WA 98032
Event Update (as of 05/25/25) Please note the course has changed for 2025. Check back regularly for updates.
Entry and Donations Suggested donation: $20. Bring donations to the start line or send in advance via Zelle to: <a class="cursor-pointer" rel="noopener" data-start="640" data-end="670">barrick@greenrivermarathon.com</a>
Registration Process Email the following to <a class="cursor-pointer" rel="noopener" data-start="726" data-end="756">barrick@greenrivermarathon.com</a>:
<ul data-start="762" data-end="891">
<li data-start="762" data-end="775">
Full name
</li>
<li data-start="776" data-end="794">
City and state
</li>
<li data-start="795" data-end="812">
Date of birth
</li>
<li data-start="813" data-end="832">
Age on race day
</li>
<li data-start="833" data-end="843">
Gender
</li>
<li data-start="844" data-end="891">
Best and predicted full or half marathon time
</li>
</ul>
Start Time Options
<ul data-start="918" data-end="1122">
<li data-start="918" data-end="955">
5:15 &ndash; 6:00 AM: Super Early Start
</li>
<li data-start="956" data-end="986">
6:00 AM: Super Early Start
</li>
<li data-start="987" data-end="1011">
7:00 AM: Early Start
</li>
<li data-start="1012" data-end="1051">
8:00 AM: Mass Start for all runners
</li>
<li data-start="1052" data-end="1122">
8:00 &ndash; 9:00 AM: Late Starters (please arrive by 8:00 AM if possible)
</li>
</ul>
All runners must finish by 2:00 PM. If you do not finish by then, you may self-report your results via email.
Course Structure Out-and-back route along the Green River Trail.
<ul data-start="1316" data-end="1444">
<li data-start="1316" data-end="1350">
Half Marathon: 2 out-and-backs
</li>
<li data-start="1351" data-end="1380">
Marathon: 4 out-and-backs
</li>
<li data-start="1381" data-end="1444">
50K: 4 out-and-backs plus an additional 2.4-mile out-and-back
</li>
</ul>
Each out-and-back leg: 3.28 miles out, 3.28 miles back Final 50K leg: 2.4 miles out, 2.4 miles back All runners start by heading south on the trail.
Aid Stations Aid stations every 6.55 miles with water, Gatorade, and snacks. Bring your own water bottle; no cups are provided.
Restroom Availability Toilets are located at the start and multiple course points:
<ul data-start="1828" data-end="2027">
<li data-start="1828" data-end="1910">
Miles: 0, 1.5, 5, 6.5, 8.0, 11.5, 13, 14.5, 18, 19.5, 21, 24.5, 26.2, and 31.0
</li>
<li data-start="1911" data-end="1992">
Restrooms at miles 0, 6.5, 13, 19.5, 26.2, and 31.0 should be open by 8:00 AM
</li>
<li data-start="1993" data-end="2027">
Others should be open by 6:40 AM
</li>
</ul>
Directions to Start
From I-5:
<ol data-start="2070" data-end="2216">
<li data-start="2070" data-end="2099">
Exit 152 onto Orillia Rd
</li>
<li data-start="2100" data-end="2130">
Turn left onto S 200th St
</li>
<li data-start="2131" data-end="2187">
Cross the Green River and turn right onto 58th Pl S
</li>
<li data-start="2188" data-end="2216">
Follow into parking lot
</li>
</ol>
From Hwy 167:
<ol data-start="2236" data-end="2457">
<li data-start="2236" data-end="2272">
Exit at S 212th St (WinCo exit)
</li>
<li data-start="2273" data-end="2302">
Drive west on S 212th St
</li>
<li data-start="2303" data-end="2339">
Continue uphill as Orillia Rd S
</li>
<li data-start="2340" data-end="2371">
Turn right onto S 200th St
</li>
<li data-start="2372" data-end="2430">
Cross the Green River, then turn right onto 58th Pl S
</li>
<li data-start="2431" data-end="2457">
Follow into parking lot
</li>
</ol>
Important Notes
<ul data-start="2481" data-end="2818">
<li data-start="2481" data-end="2546">
This is a low-key, volunteer-supported event. No one is paid.
</li>
<li data-start="2547" data-end="2642">
The Green River Marathon and volunteers are not responsible for injuries or medical issues.
</li>
<li data-start="2643" data-end="2723">
All participants are encouraged to consult a physician before participating.
</li>
<li data-start="2724" data-end="2818">
If you are unsure of your ability to complete the distance, please reconsider participation.
</li>
</ul>

Marathon Summary

Marathon Results