Sponsored by:  

Have an event to List?
Whether a race, special group ride, training opportunity, or cycling-related community event, the 303 calendar showcases it all.  To have an event posted here please follow this link:  Event Policy Submission & Guidelines.

Loading Events

← Back to Events

Without Limits Productions

http://www.withoutlimits.co/

Upcoming Events

May 2018

Boulder Stroke & Stride

May 31 @ 6:00 pm - 8:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Thursday, repeating until August 2, 2018

Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Stroke & Stride enters its 17th season in 2018, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world…

Find out more »
June 2018

ColoradoTriathlon – SOLD OUT

June 2
Boulder Reservoir Boulder, CO United States + Google Map

Boulder   Where Colorado comes to race on June 2nd, 2018! The Colorado Triathlon - sprint & olympic distances, (NEW Duathlon & Aquabike options) presented by Lorissa's Kitchen.  To make this the "can't miss" event of the season, we'll also have: amazing food and beverages provided by Noodles & Co., Ska Brewing Beer Garden, athlete full zip sweat shirts, and the best swag bag of the season.  For us this race is about one person, the Colorado local who knows Colorado has the…

Find out more »

Boulder Stroke & Stride

June 7 @ 6:00 pm - 8:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Thursday, repeating until August 2, 2018

Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Stroke & Stride enters its 17th season in 2018, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world…

Find out more »

Boulder Stroke & Stride

June 14 @ 6:00 pm - 8:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Thursday, repeating until August 2, 2018

Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Stroke & Stride enters its 17th season in 2018, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world…

Find out more »

FREE Women’s Race Clinic

June 14 @ 6:00 pm - 8:00 pm
Colorado Multisport, 2480 Canyon Blvd
Boulder, CO 80302 United States
+ Google Map

Boulder   LADIES: We're excited to announce a free race clinic this June to help get you all prepared for the big day! Here's all the details and a big thank you to Alison Lowry Freeman of D3 Multisport.com and Colorado Multisport for making this happen! Date: Thursday June 14th, 2018 Time: 6:00pm Location: Colorado Multisport at Village Shopping Center, 2480 Canyon Blvd M2, Boulder, CO 80302 Topics: Alison Freeman of D3 and our race director will be on hand to cover training tips, nutrition advice,…

Find out more »

XTERRA Lory – SOLD OUT

June 16
Lory State Park, 708 N Co Rd 25G
Bellvue, CO United States
+ Google Map

Ft. Collins   XTERRA Lory Triathlon, presented by Lorissa's Kitchen, on June 16th is the perfect kick off to the season for the seasoned off-road triathlete, or a great opportunity for the road triathlete wanting to try out a mountain bike triathlon for the first time. The XTERRA Lory Triathlon features a 1/2 mile swim in the clear waters of Horsetooth Reservoir (Eltuk Bay), it's one of the most scenic swims in the state with canyon walls on both sides.  Then…

Find out more »

Swim Clinic

June 21 @ 5:00 pm - 5:45 pm
Boulder Reservoir Boulder, CO United States + Google Map

Boulder The coaches of Vixxen Racing will be hosting a FREE open water swim clinic targeting for beginner open water swimmer, but all levels of open water swimming ability are welcome.   What does the clinic cover? How to ease the nerves of your first mass start, how to breathe, swimming in a straight line, putting on a wetsuit without ripping it to pieces, how to take off a wetsuit without falling over, how to train for the open water in…

Find out more »

Boulder Stroke & Stride

June 21 @ 6:00 pm - 8:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Thursday, repeating until August 2, 2018

Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Stroke & Stride enters its 17th season in 2018, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world…

Find out more »

TriBella Women’s Triathlon – SOLD OUT

June 23
Cherry Creek Reservoir Denver, CO United States + Google Map

Cherry Creek Reservoir   The TriBella Women's Triathlon, presented by Coeur Sports, is the perfect all women's triathlon for first time triathletes looking to try the sport out, or seasoned veterans looking for a fun season opener to compete alongside friends and family! We'll be offering two distances; the traditional sprint distance (1/2m Swim, 10m Bike, 3.1m Run), plus a super sprint distance (/14m Swim, 8m Bike, 2m Run).  Women's cut technical t-shirts, great goodie bags, one of our biggest expos of…

Find out more »

Boulder Stroke & Stride

June 28 @ 6:00 pm - 8:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Thursday, repeating until August 2, 2018

Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Stroke & Stride enters its 17th season in 2018, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world…

Find out more »
July 2018

Boulder Peak Triathlon

July 8
Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Peak Triathlon, Duathlon & Aquabike on July 8th is one of the countrie's longest and most well-known triathlons.  For the veteran or first time racer, this is THE can’t miss event of the summer triathlon season, and the crown jewel of the Colorado Triathlon Series. Racers are tackling the infamous “Olde Stage” Hill, boasting an average 15% grade on their way to the finish line!  This race has earned it's spot on more than a couple notable “Best Triathlons…

Find out more »

Boulder Stroke & Stride

July 12 @ 6:00 pm - 8:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Thursday, repeating until August 2, 2018

Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Stroke & Stride enters its 17th season in 2018, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world…

Find out more »

Boulder Stroke & Stride

July 19 @ 6:00 pm - 8:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Thursday, repeating until August 2, 2018

Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Stroke & Stride enters its 17th season in 2018, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world…

Find out more »

Boulder Stroke & Stride

July 26 @ 6:00 pm - 8:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Thursday, repeating until August 2, 2018

Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Stroke & Stride enters its 17th season in 2018, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world…

Find out more »

Parker Open Water Swim

July 28
Rueter-Hess Reservoir Castle Rock, CO United States + Google Map

Parker   Last year 175 swimmers had an amazing time at the inaugural swim, just hoping for a second chance to access this oasis!  This year Parker Parks & Rec and Rueter Hess have allowed us to dive back into the pristine waters for round 2!​ The course will be set up as a 1.2 mile out and back, with the option to swim two laps for a 2.4 mile swim.  We'll have refreshments and raffles post event as we post…

Find out more »

Outdoor Diva Women’s Triathlon

July 29
Union Reservoir Longmont, CO United States + Google Map

Longmont   The 11th annual Outdoor Divas on July 29th, awarded best women's event in Colorado by Competitor Magazine, is the all women's triathlon you've been waiting for!  We intentionally keep the race cap low at 600 women to create a fun, festive, yet intimate racing environment.  Great goodie bags, one of our biggest expos of the year, a ton of raffles, and a completely closed race course are just some of the highlights.  Due to the low cap we've…

Find out more »
August 2018

Boulder Stroke & Stride

August 2 @ 6:00 pm - 8:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Thursday, repeating until August 2, 2018

Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Boulder Stroke & Stride enters its 17th season in 2018, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world…

Find out more »

XTERRA Aspen Valley

August 4

Aspen   After years of searching for the perfect mountain venue a private property owner, with a passion for water skiing and mountain biking, has created a one-of-kind venue.  The swim starts out on a single lap 1200m swim in the crystal clear waters of Kodiak Ski Lake.     Once out of the water athletes will transition to their mountain bikes for the most iconic part of this event.  The ride is a two-lap course (12 miles), or a…

Find out more »

Steamboat Sprint & Olympic

August 12
Lake Catamount Steamboat Springs, CO United States + Google Map

Steamboat Springs   Sprint Distance Triathlon, Olympic Distance Triathlon, Olympic Distance Aquabike, & NEW Olympic Distance Duathlon ​ The Steamboat Triathlon features a sprint distance, olympic distance, and aquabike.  The swim starts off in the picturesque Lake Catamount.  Triathletes will then quickly transition to the bike course with amazing views of the Yampa Valley and River!  The olympic distance course will take athletes out to the historic Howelsen, while the sprint distance will feature a brand new single loop course.  The run…

Find out more »
September 2018

Harvest Moon Long Course

September 16
Boulder Reservoir Boulder, CO United States + Google Map

Boulder   The Harvest Moon Triathlon the 19th edition of this event takes place at the beautiful Boulder Reservoir. on September 16th, 2018.  Est. in 2000 this Colorado classic  provides the veterans to beginners a challenging, affordable, and competitive race with a local flavor.  Whether this is your final event of the season, or a tune-up for a fall long course triathlon, don't miss the Harvest Moon!  The Aquabike portion is one of the fastest growing Aquabikes in the nation, while the…

Find out more »

Oktoberfest Sprint

September 23
Union Reservoir Longmont, CO United States + Google Map

Longmont The 11th annual Oktoberfest Triathlon, presented by Lorissa's Kitchen, on September 23rd, 2018,  is the party of the season and also a 2018 Mountain Collegiate Conference Race!  As the leaves change color this race will officially end the Colorado Triathlon Season!  It's been a long fun season but before the snow begins to fall let's get one more triathlon celebration in.   The Oktoberfest Triathlon is about friends and teammates, smiling and cheering.  Men's or woman's cut technical t-shirts are back.  Great goodie bags,…

Find out more »
+ Export Events