Mid-May delivers one of the most diverse weekends on the calendar, blending triathlons, ultras, charity runs, and classic road races across the state. From endurance tests like the Pole Pedal Paddle and the Tillamook Burn Trail Run to a wide range of community-driven 5Ks and half marathons, there’s no shortage of ways to get on the start line.
| Race Name | Date | Location | Distances | Registration Links |
|---|---|---|---|---|
| Oregon Track Club Running Series #3 | May 14, 2026 | Eugene, OR | 6K, 4K, 1M | More Information |
| 5K Fun Run/Walk Senior Project | May 16, 2026 | Hillsboro, OR | 5K | More Information |
| Brave Run | May 16, 2026 | Banks, OR | 10K, 5K | More Information |
| Canby 5K/10K | May 16, 2026 | Canby, OR | 10K, 5K | More Information |
| Crush Cancer Run | May 16, 2026 | Terrebonne, OR | Half Marathon, 10K, 5K | More Information |
| Dirty Pelican Bike Paddle Run | May 16, 2026 | Klamath Falls, OR | Sprint Triathlon, 5K | More Information |
| Happy Valley Fun Run | May 16, 2026 | Happy Valley, OR | 10K, 5K | More Information |
| Maupin Daze 5K/10K | May 16, 2026 | Maupin, OR | 10K, 5K | More Information |
| Miles for Midwives | May 16, 2026 | Saint Paul, OR | 5K | More Information |
| Oregon Cattlewomen Ranch Run | May 16, 2026 | Klamath Falls, OR | Half Marathon, 10K, 5K, 1M | More Information |
| Pole Pedal Paddle | May 16, 2026 | Bend, OR | Olympic Triathlon | More Information |
| Rhody Run | May 16, 2026 | Florence, OR | 10K, 5K | More Information |
| Run 2 Remember | May 16, 2026 | Salem, OR | 5K | More Information |
| Tillamook Burn Trail Run | May 16 & 17, 2026 | Timber, OR | 50M, 55K | More Information |
| Tough as Nails | May 16, 2026 | Medford, OR | 10M, 5K | More Information |
| Oregon Brewery Running Series – Trap Door | May 16, 2026 | Vancouver, WA | 5K | More Information |
| Wood You Rather | May 16, 2026 | Portland, OR | 8M | More Information |
| Bark in the Park | May 17, 2026 | Eugene, OR | 10K, 5K, 2K | More Information |
| Cottage Grove Half Marathon | May 17, 2026 | Cottage Grove, OR | Half Marathon, 10K | More Information |
| Reflection Run | May 17, 2026 | Washougal, WA | 13.1M, 10K, 5K | More Information |
| KeizerFEST 5K | May 17, 2026 | Keizer, OR | 5K | More Information |
