Louisiana
Louisiana Triathlon Calendar 2026-2027
Monthly updates for Louisiana
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Louisiana for 2026-2027! Our updated list features 6 exciting races across the region. Find your next race in Louisiana below and join the running community at these great events!
August 2026
A multi-discipline off-road race at Sam Houston Jones State Park featuring trail run, mountain bike, and river paddle legs, plus a shorter duathlon option that includes two runs and a paddle.
September 2026
A multisport event in Lafayette on September 6, 2026 with open water swim options, a 20 mile bike and a 5K run across several race formats.
October 2026
Multisport event at Sugar Mill Pond in Youngsville LA on October 4 2026 offering triathlon, duathlon, aquabike, aquathon, a 5K and youth races.
An Olympic-distance multisport event in New Roads, LA featuring a 1.5K swim, 40K bike and 10K run with aquabike, duathlon and relay divisions, limited to 300 entries and finishing with awards and a finish fest.
Community triathlon in Thibodaux on October 10, 2026 with a 200 yard swim, 10 mile bike, and 3 mile run; proceeds support THE HAVEN.
Monthly updates for Louisiana
Get new running races (and updates) in your inbox every month.
A fall duathlon in Chalmette, Louisiana on October 25, 2026 with a 2 mile run, 10 mile bike, and 2 mile run. Registration runs April 13 to October 20 with a $32 fee and event T shirts for registrants.