
Ugly Sweater Fun Run 5k is a running race on December 5, 2026 in Klamath Falls, OR, with an entry fee of $30.
The Ugly Sweater Run is a one-of-a-kind event that brings together families, friends, and community members to celebrate the holiday season with a dash of humor and a lot of heart. Don your most outrageously festive holiday sweater and run or walk a designated 5k route, creating a joyous spectacle of holiday spirit. This snow or shine event is for all ages and abilities, and even pets are encouraged to dress for the occasion! Join us on Saturday, December 5th at 9:00am at Harbor Links.
All participants will receive a FREE beanie!
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
42°
Typical Low
21°
Chance of Rain
39%
Based on US Climate Normals data from Klamath Falls Intl Ap, 11 mi from the venue.
Population
21,879
as of 2023
City Elevation
4,194 ft
Nearest Airport
MFR
Rogue Valley International-Medford Airport · 57 mi
Time Zone
Pacific Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Every finish line starts with a single decision. Claim your spot at Ugly Sweater Fun Run 5k, put it on the calendar, and turn “someday” into a start date.
26
Days to train
Plan your training, log every workout, and track your progress all the way to race day in the Endurance Grid app.


Ugly Sweater Fun Run 5k
Dec 5, 2026