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OTILLO Swimrun Colorado

OTILLO Swimrun Colorado is a swimrun race on October 4, 2026 in Fort Collins, CO, with entry fees from $100 to $600.

Date
October 4, 2026 (73 days to go)
Price
$100–$600
Sport
SwimRun
Register →

Events

Experience Solo$100
Experience Team$170
Sprint Solo$225
World Series Solo$360
Sprint Team$375
World Series Team$600

Weather

Typical Conditions

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

69°

Typical Low

41°

Chance of Rain

21%

Based on US Climate Normals data from Ft Collins, 4 mi from the venue.

Sunrise 7:00 AMSunset 6:37 PMDaylight 11h 37m

Host City

About Fort Collins, CO

Population

169,705

as of 2023

City Elevation

4,989 ft

Nearest Airport

CYS

Cheyenne Regional Jerry Olson Field · 42 mi

Major Hub

DEN

Denver International Airport · 54 mi

Time Zone

Mountain Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at OTILLO Swimrun Colorado, put it on the calendar, and turn “someday” into a start date.

73

Days to train

Race
OTILLO Swimrun Colorado
Date
October 4, 2026

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From Endurance Grid

About This Sport

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.

SwimRun is a continuous race that alternates open-water swimming and running across a series of segments — you swim in your shoes and run in your wetsuit, carrying your gear the whole way. Many events are raced in pairs.

With no transitions and a course that pinballs between water and land, it's one of the most adventurous formats in endurance sport — often set along wild shorelines and islands.

Read the Guide

SwimRun

A continuous race alternating open-water swimming and running across a series of segments. Distances, format, and legs vary by event.

Plan your trip

Make it a Racecation

Coming from out of town? There's more to Fort Collins than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.

Plan your trip to Fort Collins
Lodging
Flights
Rental Car
Activities

Frequently Asked Questions (FAQs)

What is the OTILLO Swimrun Colorado?+
OTILLO Swimrun Colorado is a swimrun race held in Fort Collins, Colorado on October 4, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more swimrun races near you or explore our sports guides to learn what race day actually feels like.
When and where is the OTILLO Swimrun Colorado?+
Sunday, October 4, 2026 in Fort Collins, Colorado at 614-624 N Co Rd 23. Check the event page for exact start times and wave schedules.
How do I register for the OTILLO Swimrun Colorado?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

OTILLO Swimrun Colorado

Oct 4, 2026

Register →