Long Island Tough Mudder @ Long Island, NY
Jul 22 – Jul 23 all-day
Long Island Tough Mudder @ Long Island, NY
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Aug 5 all-day
IRONMAN 70.3 Boulder @ Boulder, CO
12:00 am
Join the TRI FOR AUTISM Team at IRONMAN 70.3 Boulder. Kicking off at the pristine Boulder Reservoir with its spectacular Rocky Mountain Backdrop. This event has been an athlete favorite for over a decade. IRONMAN...
Aug 5 – Aug 6 all-day
Western New York Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Aug 19 – Aug 20 all-day
Northeast Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Aug 19 – Aug 20 all-day
Toronto Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Aug 26 – Aug 27 all-day
Chicago Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Sep 9 – Sep 10 all-day
Pittsburgh Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Sep 9 – Sep 10 all-day
Wisconsin Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
IRONMAN Wisconsin @ Madison, WI
Sep 10 all-day
IRONMAN Wisconsin @ Madison, WI
12:00 am
Join the TRI FOR AUTISM for IRONMAN Wisconsin, with small-town charm and plenty of personality, its tough to beat IRONMAN Wisconsin’s 75,000 cheering fans. In the bucolic college town of Madison, Wisconsin visitors can enjoy...
Sep 16 – Sep 17 all-day
Nashville Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Sep 16 – Sep 17 all-day
Seattle Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
BMW Berlin Marathon @ Berlin, GER
Sep 24 all-day
BMW Berlin Marathon @ Berlin, GER
12:00 am
Whether you’re a seasoned marathon runner looking for a personal best, or an excited beginner approaching your first marathon, Berlin is exactly what you’ve been looking for. Nine world records have been set along the...
Sep 30 – Oct 1 all-day
Dallas/Ft. Worth Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Oct 7 – Oct 8 all-day
Tri-State Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Oct 8 all-day
Bank of America Chicago Marathon @ Chicago, IL
12:00 am
The 40th anniversary of the Bank of America Chicago Marathon is the pinnacle of achievement for elite athletes and everyday runners alike. On race day, runners from all 50 states and more than 100 countries will set out to...
Oct 14 – Oct 15 all-day
Missouri Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Oct 21 – Oct 22 all-day
Carolinas Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Marine Corps Marathon @ Arlington, VA
Oct 22 all-day
Marine Corps Marathon @ Arlington, VA | Arlington | Virginia | United States
12:00 am
Annually ranked as one of the largest marathons in the US and the world, the MCM has been recognized as “Best Marathon in the Mid-Atlantic,” “Best for Families” and “Best for Beginners.” Organized by the men...
MCM 10K @ Arlington, VA
Oct 22 all-day
MCM 10K @ Arlington, VA | Arlington | Virginia | United States
12:00 am
The MCM10K returns to the National Mall on October 22, 2017, where runners will begin a 6.2 mile journey to a shared finish line with the MCM. Big crowds, big energy and a big finish...
Oct 28 – Oct 29 all-day
Central Florida Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Oct 28 – Oct 29 all-day
Las Vegas Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Nov 5 all-day
TCS New York City Marathon @ New York, NY | New York | New York | United States
12:00 am
Run the city that never sleeps! This famous 26.2 mile course leads runners through a full tour of New York City’s five boroughs. Start in Staten Island and continue through Brooklyn, Queens, Manhattan, and the...
Nov 11 – Nov 12 all-day
Geico Rock 'n' Roll Las Vegas @ Las Vegas, NV
12:00 am
RUN THE STRIP AT NIGHT! As the only private event to shut down the famed Las Vegas Strip, this is a unique opportunity for marathoners and half marathoners of all backgrounds. With the race starting...
Nov 11 – Nov 12 all-day
Houston Tough Mudder
12:00 am
Fundraise for FREE entry! Sign up for the RUN FOR AUTISM team and guarantee your FREE entry to the Tough Mudder distance of your choice.  Simply register for your distance with OAR by clicking on the...
Dec 31 2017 – Dec 31 2018 all-day
Rock 'n' Roll Marathon Series
12:00 am
  The Rock ‘n’ Roll Marathon Series has made running fun by infusing the course with live bands, cheer teams, and creating a block-party atmosphere for participants and spectators. Fueled by each runner’s journey, we...
Dec 31 2017 @ 11:45 pm
DIY - Athletic Events
11:45 pm
OAR is pleased to offer the DIY – Athletic Events program, which allows you to participate in any run, walk, triathlon or other event- anywhere, anytime, at any distance. Simply sign-up for the race and...
Chevron Houston Marathon and Aramco Houston Half Marathon @ Houston, TX | Houston | Texas | United States
12:00 am
The Chevron Houston Marathon & Aramco Houston Half Marathon on Sunday, January 14, 2018, offer participants a unique running experience in America’s fourth largest city. The fast, flat, scenic single-loop course has been ranked as the...
Apr 22 all-day
Virgin Money London Marathon @ London, UK
12:00 am
Join the RUN FOR AUTISM for the world’s largest charitable event–the Virgin Money London Marathon. This race is known for its crowd support, “fancy dress” costumes, and famous landmarks. Highlights of the course include scenic...