From the Organizer
You can help raise funds for kids’ dental care on the Tooth Taxi by joining us for the Floss & Run, Sunday, October 18, 2026, at Rock Creek Country Club. You'll be on a professionally rolled, gently challenging golf path in a peaceful and private setting under giant Douglas Firs in northwest Portland. Timed races include:
*A 1K race for children 11 and under starting at 8:30 a.m.
*A 5K run starting at 9:10 a.m.
*A 5K walk beginning at 9:40 a.m.
Go to https://www.smileonoregon.org/events-1 and use the QR code to register or go directly to: https://raceroster.com/events/2026/120284/floss-and-run.
Not in the Portland area or can't make it on October 18? There are virtual race opportunities! We also have options for teams to enter. Tabling, sponsorship, and volunteer opportunities are available by emailing Sydney at The Dental Foundation of Oregon: sydney@dentalfoundationoforegon.org.
Weather
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
64°
Typical Low
47°
Chance of Rain
55%
Based on US Climate Normals data from Nature Park-Beaverton, 4 mi from the venue.
Host City
Population
642,715
as of 2023
City Elevation
35 ft
Nearest Airport
PDX
Portland International Airport · 6 mi
Time Zone
Pacific Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Floss & Run, put it on the calendar, and turn “someday” into a start date.
Coming Up
Salmonberry Corridor Fundraiser & Listening Tour
7 miles away
Helvetia Wine Run 5k
7 miles away
4th Annual Teal Ribbon Family Fun Walk at the Oregon Zoo to Raise Ovarian Cancer Awareness!
7 miles away
Terra Linda July 4th Race & Parade
Less than a mile away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Floss & Run
Oct 18, 2026