Triathlon Race Calendar in United States

Oct

18

Road to Haines City 70.3 — 8-Week Race Preparation Series

Rockledge, Florida, United States

$175.00 - $225.00

Triathlon

Road to Haines City 70.3 — 8-Week Race Preparation Series - Returning Athlete Road to Haines City 70.3 — 8-Week Race Preparation Series - NewAthlete

Oct

18

NCAA Women’s Collegiate Triathlon West Regional Championship

Fort Worth, Texas, United States

Triathlon

Draft-Legal NCAA Sprint Race (All Athletes Racing)

Oct

18

2026 Cal Tri LA - 10.18.26

Playa Del Rey, California, United States

Triathlon Running Swimming

Ultra 5K 1.5K 10K +1

Oct

18

Miami Kid's Triathlon - October

Miramar, Florida, United States

Triathlon

1.6K

Oct

17

Rev3 Mighty Matapeake

Stevensville, Maryland, United States

Triathlon Duathlon Aquabike

25.1K 25.6K 20.1K

Oct

17

AdventHealth Great Floridian Multisport Festival

Clermont, Florida, United States

Running Triathlon Aquabike Duathlon Swimrun

15K 5K Ultra 40.8K +8

Oct

17

Beach Girl Triathlon

Galveston, Texas, United States

Triathlon Duathlon Aquabike

Beach Girl Super Sprint - Triathlon, Age Group Beach Girl Super Sprint - Triathlon, Athena Beach Girl Super Sprint - Triathlon, 17 & Under, Military Beach Girl Super Sprint - Duathlon +2

Oct

17

Potters Race Day

Brady, Nebraska, United States

Gravel biking Running Triathlon

Ultra 29K 10K 5K +2

Oct

17

Brick House Multi-Sport Festival! Featuring: Triathlon, Duathlon, Kids Tri, & Adventure Race!

Navasota, Texas, United States

Adventure race Triathlon Duathlon Aquabike

Adventure Race (Saturday) Kids Triathlon SHORT course USAT ages 6-10 (Sunday afternoon) Kids Triathlon LONG course USAT ages 11-16 (Sunday afternoon) Sprint Duathlon (Sunday) +3

Oct

17

Women's Collegiate Triathlon East Regional Championship & Usa Triathlon Premium Cup

Buford, Georgia, United States

Triathlon

NCAA East Coast Regional Division 1 NCAA East Coast Regional Division 2/3 U.S. Men's Premium Cup U.S. Women's Premium Cup +1

Oct

17

Nmsu Sprint Triathlon

Las Cruces, New Mexico, United States

Triathlon

12.9K 4.8K

Oct

17

Orange Theory Dri Tri Charlotte

Charlotte, North Carolina, United States

Triathlon

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