| Event |
Distance(s) |
State
/ City |
Oakdale Duathlon
The Oakdale “Spring Classic” Duathlon has always been the first multisport event of the season for most Midwest area athletes. It is a destination event bringing many from Duluth, Madison, Chicago and Des Moines. The 3 mile run, 14 mile bike, 2.5 mile run attracts the area’s best competitors as well as the first timer. Beautiful Lake Elmo Park Reserve and it’s 2165 acres provides the event with a venue that you wil not find anywhere else.
|
Duathlon
|
Minnesota
Lake Elmo |
Ocean Beach Triathlon
Triathlon |
Olympic
|
Connecticut
New London |
Ocean Shores Big Weekend Tri and Footfest
Join us for a weekend filled with running, biking and swimming race events! |
Half Iron Distance
Half Iron Relay
Olympic Relay Triathlon
Sprint
Half Iron Distance
13.1 Mile Half Marathon
5k, 10k, and Kids Triathlon
Olympic
Olympic
|
Washington
Ocean Shores |
Odd Man Mountain Bike Duathlon
The Odd Man duathlon is part of a 3-race series which includes two King of the Hill Off-Road Biathlons conducted by Green Brook Racing. The series is called the NJ Biathlon Series; the King of the Hill races are normally held in the late spring and late fall, so join us for those races as well. |
Duathlon
|
New Jersey
Medford |
Odyssey Off Road IRON Triathlon and Half-IRON Triathlon & Duathlon
This Off-Road IRON Triathlon will prove to be one of the most spectacular races you will ever do. The combination of stunning scenery and an incredible course along with the challenge will make you want to come back year after year. |
Ironman
Half Ironman
|
Virginia
Millboro |
|
|
Odyssey Off-Road Iron Distance Triathlon
|
Ironman
|
Virginia
Millboro |
Ogden Off-Road Triathlon
|
Other
|
Utah
Ogden |
Oklahoma City Super Sprint Triathlon
500 Meter Swim, 12 Mile Bike, 5 Kilometer Run. |
Other
|
Oklahoma
Oklahoma City |
Oklahoma City SuperSprint Triathlon
Thirteenth annual Oklahoma City SuperSprint Triathlon will take place June 13, 2009. |
Sprint
|
Oklahoma
Oklahoma City |
Oktoberfest Sprint Triathlon
Colorado's Season Celebration and the last outdoor triathlon of the year! Come on out and compare your time to the Summer OPEN season opener! |
Sprint
|
Colorado
Longmont |
Olalla Lake Off-Road Triathlon
Olalla Lake is a beautiful in-land reservoir nestled among tree covered hills, and is the perfect setting for a Triathlon. The lake itself makes for a great swim course and the run and the bike portio ...(continued) |
Other
|
Oregon
Newport |
Old Capital Triathlon
Sprint triathlon , finisher medal and great post race food |
Sprint
|
Georgia
Millidgeville |
 Old Hickory Lake Triathlon
June 22nd - Hendersonville, TN - just North of Metro Nashville - 2013 marks the 12th year of this unique triathlon where the run is split into two segments. Great local support by the cities of Hender ...(continued) |
Swim/Run/Bike/Run
|
Tennessee
Hendersonville |
Olentangy Duathlon
|
Duathlon
|
Ohio
Powell |
One Last Tri Triathlon
As one of Minnesota's original nine counties, Washington County is located on the eastern edge of the Twin Cities Metropolitan area. The unique lakes and their deep, clean waters, as well as the roll ...(continued) |
Sprint
|
Minnesota
Marine on St. Croix |
One More Tri
Whether you register as an individual or as a team,
the One More Tri promises to be a great end of season event at the Jersey Shore! |
Sprint
|
New Jersey
Asbury Park |
Onion Man Triathlon
1.5 km 2 loop swim at Bennington Lake. Water temperature will be approximately 63-68 degrees. Wet suits are recommended. 40 km Bike is an out and back scenic ride up Mill Creek Road with a slight elev ...(continued) |
Olympic
|
Washington
Walla Walla |
Orange County Triathlon
Great course that includes swimming 1500 meters in the warm, fresh water of Lake Mission Viejo and is followed by a 24 mile bike into Santiago Canyon and returning to Lake Forest along the Aliso ...(continued) |
Duathlon
Olympic
|
California
Mission Viejo |
Orangeman Triathlon
Orangeman Triathlon will be held at Doheny State Beach, located in the beautiful coastal city of Dana Point, Ca. The event features an amazing course where athletes swim in the beautiful waters off Da ...(continued) |
Other
|
California
Dana Point |
Oregon Dunes Triathlon and Duathlon
Oregon Coast; Dunes City; Florence, Oregon; Honeyman State Park; Woahink Lake; Smith Rock Race Group, LLC; Oregon Dunes Triathlon |
Sprint
Sprint
Olympic
Olympic
|
Oregon
Dunes City |
Orlando Triathlon
Triathlon, duathlon, and aquabike. |
Other
|
Florida
Orlando |
Orlando Women's Triathlon
Join us in the 7th Annual Orlando Womens Triathlon, and for the first time a whole weekend dedicated to the Ladies. Olympic events will take place on Saturday and Sprint and My First on Sunday. Swim ...(continued) |
Sprint
My First Triathlon
Sprint
Olympic
Olympic
|
Florida
Orlando |
Osceola Duathlon and Kids Duathlons
Duathlon is 5K Trail Run, 15 Mile Bike and 5K Trail Run. Relay Teams Welcome. Kids Duathlons and aso available are 10K and 5K Trail Run/Walk Events. |
Other
|
Wisconsin
Osceola |
Outback Big Lick Triathlon
|
Olympic
|
Virginia
Huddleston |
Outdoor Divas Sprint Triathlon
Colorado's Women's triathlon with a small race feel. Race capped at 500 athletes and sold out over 2 months in advance last season! |
Sprint
|
Colorado
Longmont |
Outer Limits Triathlon and Duathlon
|
Sprint
Duathlon
|
Ohio
Columbus |
Over The Mountain Triathlon
|
Other
|
North Carolina
Kings Mountain |
Ozark Valley Triathlon
|
Other
|
Arkansas
Fayetteville |
