Welcome to Stub Stewart State Park….. it is such a gem of the Oregon State Park system! We are grateful to be able to utilize this amazing outdoor adventure hub as our home base for what we hope becomes one of the Premier 100 mile Ultramarathons in the Pacific Northwest! The race has over 7,000ft of gain as it traverses a combination of the Banks Vernonia State Trail (primarily asphalt) the Crown Zellerbach Trail (primarily hard packed gravel) and roughly 10% of the course will be run on the dirt trails of the park itself. The course consists of a double out and back from the park…starting in a northerly direction on the Banks Vernonia Trail. As you come into the City of Vernonia you will be directed around Vernonia Lake, eventually linking up with The Crown Z Trail. The Crown Z Trail will take you on a ride in an easterly direction for roughly twenty miles, turning you around just before entering the City of Scappoose (Native American for “Gravelly Plain”) Ancesteral tribal lands of The Chinook. Here you will turn around and retrace your steps back on the Crown Z & Banks Vernonia Trail (BVT). As you are making your way back, please encourage your fellow competitors & adventurers. Whether you are a seasoned vet of ultrarunning or this is your first step into the cave…. Ultrarunning is rooted in community, uplifting each other through kindness & encouragement. We please ask that you keep this tradition alive as a Bivouac Racing Participant. When you reach the Stub Stewart Park crossing on the Banks Vernonia Trail (Stubby AS mile 72) you will continue in a southernly direction on the BVT for 10 miles, turning around in Banks. Retracing your steps back to the (Stubby AS mile 92). Here you will continue on the BVT for almost a mile before making a hard right turn on the Boomscooter Trail. From here you will follow the trail markings back to the Hill Top Day Use area. (mile 93.5) You will see the finish line in all its glory…..but, you have One more lap. You will follow the 6.5 mile Stub Stewart Trail Challenge course for one time around. Upon completion you be able to embrace that Finish! Congratulations….You are a Hundred Mile Finisher & you have the Buckle to prove it! Hear Ye ..... Hear Ye!!! We have a Royal Decree..... *NEW in 2026: The Royal Ultra Relay A daunting quest is sometimes better with companionship. So we've decided to open an opportunity to tackle this journey with a friend! The Crown 100 will be shared as you will be trading off at designated exchange points, Your Ultra team may consist of two Participants as well as being allowed to have one Squire to help drive and guide you on your journey. The Royal Ultra Relay Divisions will consist of three divisions: The Princes, The Princesses & The Prince & Princess Division. We will have awards for most creative team gimmicks (Name & Costume)! Exchange points, Logistics & team rules will be updated in the upcoming weeks.... We can"t wait to see you all in the Kingdom of Stub this coming Spring!!1
Apr 24, 2027
Distance — 160.9K
Type — Running
12:00
$257.00
Apr 24, 2027
Distance — Royal Ultra Relay
Type — Running
14:00
$257.00
These values represent the 3-year monthly averages for April in Buxton.
Learn more about the host city, Buxton.
Buxton is an unincorporated community in Washington County, Oregon, United States, near Oregon Route 47.
Read more launchAll-time top performances and historical records for Crown Stub 100.
| Place | Name | Year | Time | |
|---|---|---|---|---|
| 🥇 | Ryan Solberg | '24 | 18:09:35 | |
| 🥈 | Guadalupe Gonzalez | '24 | 18:23:24 | |
| 🥉 | Kevin Brooks | '25 | 18:34:58 | |
| 4 | Matheus Cunha | '26 | 18:55:36 | |
| 5 | Ryan Cotton | '26 | 19:17:31 | |
| 6 | Saulius Braciulis | '25 | 19:44:52 | |
| 7 | Ryan Cotton | '24 | 19:45:02 | |
| 8 | Ryan Rowland | '25 | 20:40:20 | |
| 9 | Manny Cortez | '25 | 21:02:30 | |
| 10 | Cameron Austin | '24 | 21:05:46 |
Read what other athletes have to say about their experience at the Crown Stub 100.
Be the first to share your experience with the community!
Spotted an error or missing detail about the Crown Stub 100? Help us improve.
Explore other exciting events happening in this same region.
Hand-picked events we think you’ll love.
Oct 10, 2026
The Color Run is the happiest, most colorful 5K on the planet. At The Color Run, it’s not about how fast you go or how …
Read more
Apr 24, 2027
Nothing beats spring in Eugene. Join us for the 20th anniversary of the Eugene Marathon and experience what it’s like t…
Read more
Oct 10, 2026
October 10, 2026 Come and join us in our 6th Annual Warrior Women Race 5k. This event is a women only racing event. It …
Read more
Oct 17, 2026
The inaugural Tour de Lincoln was held May 2002, sponsored by the Lincoln Volunteer Center, beginning as a benefit bike…
Read more