Triathlon Race Calendar in United States
407 events found
Oct
03
Idaho High Mountain Triathlon
Yellow Pine, Idaho, United States
$100.00 - $180.00
Triathlon
Ultra
+1
Oct
03
16th Kids4Kids Triathlon
Gainesville, Florida, United States
$45.00 - $50.00
Triathlon
16th Kids4Kids Triathlon
Triathlon additional family member
Triathlon- Special Needs
Oct
10
Pleasants Landing Triathlon
Bumpass, Virginia, United States
Triathlon
Oct
10
River Roux Olympic Triathlon
New Roads, Louisiana, United States
$110.00 - $120.00
Triathlon
Aquabike
Duathlon
Ultra
41.5K
Oct
10
Hub City Hustle Triathlon
Oloh, Mississippi, United States
$85.00 - $145.00
Triathlon
Duathlon
35.1K
+4
Oct
11
Game On! Saint Augustine Triathlon - Fall
Vilano Beach, Florida, United States
$129.00 - $279.00
Triathlon
Duathlon
Aquabike
Ultra
40.7K
24.9K
26.6K
+3
Oct
17
AdventHealth Great Floridian Multisport Festival
Clermont, Florida, United States
$45.00 - $199.00
Running
Triathlon
Aquabike
Duathlon
Swimrun
15K
5K
Ultra
40.8K
+8
Oct
17
Rev3 Mighty Matapeake
Stevensville, Maryland, United States
$100.00 - $120.00
Triathlon
Duathlon
Aquabike
25.1K
25.6K
20.1K
Oct
17
Women's Collegiate Triathlon East Regional Championship & Usa Triathlon Premium Cup
Buford, Georgia, United States
$175.00
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
18
Lake Evans Triathlon, 5k & 10k
Bakersfield, California, United States
$45.00 - $230.00
Triathlon
Aquabike
Swimrun
Duathlon
Running
23.7K
48.4K
18.7K
5.3K
+12
Oct
18
2026 Cal Tri LA - 10.18.26
Playa Del Rey, California, United States
Free - $153.86
Triathlon
Running
Swimming
Ultra
5K
1.5K
10K
+1
Oct
24
The Edisto Island Triathlon Pro-Am
Edisto Island, South Carolina, United States
$125.00 - $360.00
Triathlon
Aquabike
Ultra
Idaho High Mountain Triathlon
Yellow Pine, Idaho, United States
03 Oct, 2026 (Sat)
$100.00 - $180.00
Triathlon
Ultra
+1
16th Kids4Kids Triathlon
Gainesville, Florida, United States
03 Oct, 2026 (Sat)
$45.00 - $50.00
Triathlon
16th Kids4Kids Triathlon
Triathlon additional family member
Triathlon- Special Needs
Pleasants Landing Triathlon
Bumpass, Virginia, United States
10 Oct, 2026 (Sat)
Triathlon
River Roux Olympic Triathlon
New Roads, Louisiana, United States
10 Oct, 2026 (Sat)
$110.00 - $120.00
Triathlon, Aquabike, Duathlon
Ultra
41.5K
Hub City Hustle Triathlon
Oloh, Mississippi, United States
10 Oct, 2026 (Sat)
$85.00 - $145.00
Triathlon, Duathlon
35.1K
+4
Game On! Saint Augustine Triathlon - Fall
Vilano Beach, Florida, United States
11 Oct, 2026 (Sun)
$129.00 - $279.00
Triathlon, Duathlon, Aquabike
Ultra
40.7K
24.9K
26.6K
+3
AdventHealth Great Floridian Multisport Festival
Clermont, Florida, United States
17 Oct, 2026 (Sat)
– 18 Oct, 2026
$45.00 - $199.00
Running, Triathlon, Aquabike, Duathlon, Swimrun
15K
5K
Ultra
40.8K
+8
Rev3 Mighty Matapeake
Stevensville, Maryland, United States
17 Oct, 2026 (Sat)
$100.00 - $120.00
Triathlon, Duathlon, Aquabike
25.1K
25.6K
20.1K
Women's Collegiate Triathlon East Regional Championship & Usa Triathlon Premium Cup
Buford, Georgia, United States
17 Oct, 2026 (Sat)
$175.00
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
Lake Evans Triathlon, 5k & 10k
Bakersfield, California, United States
18 Oct, 2026 (Sun)
$45.00 - $230.00
Triathlon, Aquabike, Swimrun, Duathlon, Running
23.7K
48.4K
18.7K
5.3K
+12
2026 Cal Tri LA - 10.18.26
Playa Del Rey, California, United States
18 Oct, 2026 (Sun)
Free - $153.86
Triathlon, Running, Swimming
Ultra
5K
1.5K
10K
+1
The Edisto Island Triathlon Pro-Am
Edisto Island, South Carolina, United States
24 Oct, 2026 (Sat)
$125.00 - $360.00
Triathlon, Aquabike
Ultra