How do I register for Foot Traffic Flat?

Registration is open to all through Eventbrite until the race fills. It fills every year, so sign up early. Groups of six or more runners can register together at a discount.

Is this a Boston qualifier?

Yes, Foot Traffic Flat is a certified Boston qualifier. The course is USATF certified, which is required for BQ attempts, and a solid share of the field runs qualifying times in a typical year.

What is the course like?

The course is a multi-loop layout on flat paved rural roads on Sauvie Island. Total elevation gain is minimal and the course runs slightly net downhill overall. There are no significant climbs.

What should I expect from the weather on race day?

Race day falls on July 4th, so expect a cool start that warms up as the morning goes on. Temperatures can reach the mid-to-upper 70s by the time you're finishing, with limited shade on open roads. Plan to hydrate early and often.

How big is the field?

Foot Traffic Flat is a limited-entry race with a small field. Recent years have seen roughly 300 finishers, which keeps it low-key and logistically easy compared to larger city marathons.

How do I get to Sauvie Island?

Sauvie Island is about 15 minutes north of downtown Portland. Portland International Airport is roughly 30 to 40 minutes away. A shuttle runs from NW Portland for a small fee, or you can drive and park on the island.

Sat, Jul 4 · 2026Sauvie Island, ORSince 2003

Foot Traffic Flat Marathon

Run on Sauvie Island's quiet rural roads in a small, unhurried race designed for one thing: a fast time. It's a genuine PR course, and the holiday backdrop makes it feel like a celebration whether or not the clock cooperates.

FlatOpen

Visit race website

FOOT TRAFFIC FLAT · US

Foot Traffic Flat

SAT, JUL 4

2026

UNLOCK YOUR FIT SCORE

How does Foot Traffic Flat stack up for you?

Answer 6 questions, and we’ll score this race honestly and compare it against every other marathon in our directory.

Take the 2-min quiz

Race Overview

EST. 2003

Foot Traffic Flat is a small race on Sauvie Island, a quiet agricultural island just outside Portland. The course runs on flat rural roads in a multi-loop format, which sounds simple because it is. You learn the course on the first loop, which actually helps. By the time you're in the back half you know exactly what's coming, and that predictability is useful when things get hard.

The honest caveat is the date: July 4th in Oregon can be warm. A mid-morning start means you could be running the final miles in real heat, and that will cost you time if you don't respect it. Hydrate from mile one, not mile ten. On a cool year this course is as PR-friendly as it gets, nearly flat with a slight net drop. On a warm year you're racing the conditions as much as the clock. Entry is open registration through Eventbrite, and the field is small enough that it fills without much fanfare, so don't sleep on signing up. If you're chasing a qualifier and want a low-drama, well-certified course, this is worth the trip to Portland.

Field size

~298

298 finishers

BQ rate

16%

Above national average

Time limit

5:30

Tight cutoff

Entry

Open

First-come registration

Course records

Men

2:48:40

Alden Ferguson

2024

Women

2:59:36

Melissa Arce

2024

The Course

131 ft total gain

Total ascent

↑131 ft

Total descent

↓236 ft

Net elevation

↓105 ft

Highest point

53 ft

Lowest point

18 ft

Course shape

Multi loop

Start and finish in one place

The course sits almost entirely at sea level, with just over 100 feet of total gain spread across the full distance. The multi-loop layout keeps the terrain predictable: you learn every rise and dip early and can pace accordingly. The net elevation is slightly downhill, which helps in the back half when legs start to argue. There are no significant climbs to budget for. The main variable is July heat rather than gradient. If you run the first loop conservatively, the familiarity of the repeated sections works in your favor late. Surface is paved rural road, largely flat with gentle rollers.

DIFFICULTYFLATPR-FRIENDLYMODERATE

View official course map Past results

Race-Day Weather

10-year median

Low

56°F

High

77°F

30°MARATHON-IDEAL 45–60°80°

What to expect

July 4th on Sauvie Island can go either way. The mornings start comfortable, but by mid-race you may be running in the low-to-mid 70s with limited shade on open rural roads. In a warm year that's a real factor. Plan for it: carry or find fluids early, don't bank on a cool finish, and dress light. When the weather cooperates it's a fast day. When it doesn't, your goal shifts to managing the heat rather than chasing a split.

Entry

OPEN

Open registration through Eventbrite until the race fills. This is a limited-entry race that fills every year. Group registration available for 6+ runners with discount.

Register on race site