# Is Waldo 100K 2027 registration open?

Not right now. Waldo 100K 2027 is not taking entries as of 2026-10-27; the status has read registration closed since at least 2026-10-27; the ballot runs 2027-01-01 to 2027-01-21, ballot results 2027-01-22, race day 2027-08-07.

- Organiser: Waldo 100K
- Sport: ultra
- Where: Willamette Pass, US
- Site: https://waldo100k.org/
- Registration page: https://waldo100k.org/
- Race day: 2027-08-07
- Registration status: registration closed (checked 2026-10-27)
- Entry route: ballot
- Ballot: 2027-01-01 to 2027-01-21, results 2027-01-22. Lottery Drawing January 22, 2027

Oregon 100K loop from Willamette Pass Ski Area; 'Next Waldo is August 7, 2027'.

## Quick answers

**Is Waldo 100K 2027 registration open?**

Not right now. Waldo 100K 2027 is not taking entries as of 2026-10-27; the status has read registration closed since at least 2026-10-27; the ballot runs 2027-01-01 to 2027-01-21, ballot results 2027-01-22, race day 2027-08-07.

**How do you get a place in Waldo 100K 2027?**

Entry is by ballot (lottery). Oregon 100K loop from Willamette Pass Ski Area; 'Next Waldo is August 7, 2027'.

**How can I be alerted when Waldo 100K 2027 registration changes?**

Race Entry Watch reads Waldo 100K 2027's registration page every night, hourly in the week before a stated opening date and every ten minutes on the day itself, and records the sentences about entries that appear on it. A free weekly digest is on this page; the same-day email, the moment it opens, closes or sells out, is 4 USD a month or a 30-day pass for 5 USD at https://bikoosh.com/races/waldo-100k.

## Sources

- https://waldo100k.org/ (read 2026-10-27)

## Changes

- 2026-10-27: record added

Canonical: https://bikoosh.com/races/is-waldo-100k-registration-open
Race Entry Watch is an independent, sourced tracker, not affiliated with any organiser. Every status is read on the event's own registration page on the date shown; dates and fees are quoted as the organiser states them; an entry is yours to make on the organiser's site.