McDonald Forest 50K UltraMarathon
- Corvallis is home to this event, which features a 6400 foot elevation gain over single track trails and logging roads in the McDonald Forest. Information and entry forms are available.
- http://www.mac.oregontrailseries.org/

Where's Waldo 100K Ultramarathon & Relay
- 100K loop-type course starting at 70 miles east of Eugene at elevation of 5120 feet and climbing up several mountains. Includes race specifics, course and elevation maps, aid stations, results, and articles from past participants.
- http://www.wpsp.org/ww100k/