USARunningTrail12K · 12 km / 7.5 mi20mi · 32.2 km / 20.0 mi50K · 50 km / 31.1 mi

Siuslaw Dunes

Florence, Oregon · USA

When is the next Siuslaw Dunes?

Sat, 27 Feb 2027

3 distances · see start times below

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Time limits and cut-offs

Some events have a finishing deadline or intermediate checkpoint cut-offs. These can vary by distance, start wave and edition.

12K · 2027-02-27: Not yet verified for this edition. Check the official race instructions.
20mi · 2027-02-27: Not yet verified for this edition. Check the official race instructions.
50K · 2027-02-27: Not yet verified for this edition. Check the official race instructions.

About Siuslaw Dunes

Siuslaw Dunes is a running event in Florence, Oregon, United States. Recorded disciplines include 12K, 20mi, 50K. The listed surface is trail. The next listed date is Saturday, 27 February 2027. Check the organiser's information for entry and race-day arrangements.

Dates, starts & entry

Times are local to the race. Select the entry route for your distance.

12K · 12 km / 7.5 mi
Sat, 27 Feb 2027
Starts 09:00 local time
Entries open
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Siuslaw Dunes · 12K · 12 km / 7.5 mi
2027-02-27 · Date-only reminder
Venue / race area: Florence, Oregon, United States
Race website
Date-only reminder: check the local start time and timezone with the organiser.
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Siuslaw Dunes · 12K · 12 km / 7.5 mi
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Date and distance "12K" with 09:00 start confirmed on the event's UltraSignup entry page for the 2027 edition (checked 2026-11-09). Registration shown as open. Local time America/Los_Angeles.
Edition source
20mi · 32.2 km / 20.0 mi
Sat, 27 Feb 2027
Starts 08:00 local time
Entries open
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Siuslaw Dunes · 20mi · 32.2 km / 20.0 mi
2027-02-27 · Date-only reminder
Venue / race area: Florence, Oregon, United States
Race website
Date-only reminder: check the local start time and timezone with the organiser.
Google Calendar Outlook.com Microsoft 365 Apple Calendar
Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.
Share
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Siuslaw Dunes · 20mi · 32.2 km / 20.0 mi
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Date and distance "20 Miler" with 08:00 start confirmed on the event's UltraSignup entry page for the 2027 edition (checked 2026-11-09). Registration shown as open. Local time America/Los_Angeles.
Edition source
50K · 50 km / 31.1 mi
Sat, 27 Feb 2027
Starts 07:00 local time
Entries open
Entry details
Add to calendar
Siuslaw Dunes · 50K · 50 km / 31.1 mi
2027-02-27 · Date-only reminder
Venue / race area: Florence, Oregon, United States
Race website
Date-only reminder: check the local start time and timezone with the organiser.
Google Calendar Outlook.com Microsoft 365 Apple Calendar
Google and Outlook open a prepared event for you to save. Apple uses your private AthRecs race subscription. Download a one-off file only if you prefer to import it yourself.
Share
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Siuslaw Dunes · 50K · 50 km / 31.1 mi
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Date and distance "50K" with 07:00 start confirmed on the event's UltraSignup entry page for the 2027 edition (checked 2026-11-09). Registration shown as open. Local time America/Los_Angeles.
Edition source

Location & race day

Listed venue / area

Florence, OregonUSA

Find this location on a map

Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.

About the race

Siuslaw Dunes is held near Florence, Oregon. The 2027 edition lists the following distances on its UltraSignup entry page: 50K, 20 Miler, 12K. Entries are taken through UltraSignup.

Surface:: Trail

Race website

Entry options for

Ways to enter

Compare the listed booking routes. Verified links show when they were checked.

Sat, 27 Feb 2027

Official race entry

Official entry

Entries open

Recorded Mon, 9 Nov 2026

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Third-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.

Race questions

When is the next event?

The next listed date for Siuslaw Dunes is 27 February 2027.

Where is it held?

Siuslaw Dunes is listed in Florence, Oregon, United States. Check the event's race-day instructions for the exact start location.

Which distances are listed?

The programme listed for 27 February 2027 includes 12K, 20mi, 50K.

What time does it start?

Listed starts for 27 February 2027: 12K: 09:00 local time; 20mi: 08:00 local time; 50K: 07:00 local time. Times are local to the race venue. Follow the start or wave assigned to your entry.