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Lake
Northern California
Triathlon Calendar

Last updated 01/10/24

This Calendar focuses on triathlons in NorCal and nearby, plus USA Triathlon State and National Championship Triathlons. 

​Note: "Entry Fees" are usually the baseline fee before the price increases as the race gets closer. Thus, not all fees listed will be accurate. See how much money you can save on race entry fees by becoming a TCMTriSquad member.

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High quality multisport events including triathlons, duathlons, and open water swims to serve the central California community

Date
Races
Registration
Distances
Cost
Location
Miles from Santa Cruz
03/03/2024
Stanford Treeathlon
OPEN
Sprint, Draft Legal
120, 120
Redwood City, CA
49
03/23/2024
TriAvac
OPEN
400yrd pool swim, 5 mile Stationary Bike & 2 mile Run
85
San Jose
20
04/06/2024
Napa Valley Spring Triathlon (Full/Half)
OPEN
Half
242, 484
Napa Valley, CA
178
04/06/2024
Oceanside 70.3
OPEN
70.3
499
Oceanside, CA
424
04/07/2024
Napa Valley Spring Triathlon (California State Championships)
OPEN
Sprint, Olympic
90, 150
Napa Valley, CA
178
04/13/2024
Ice Breaker Triathlon
OPEN
Sprint
100
Granite Beach, CA
174
04/14/2024
Crow's Nest Triathlon
OPEN
Sprint, Olympic
140, 150
Friant, CA
160
04/27/2024
Lake San Antonio Triathlon (Alpha Win)
OPEN
Sprint, Olympic, Half
124, 215, 309
King City, CA
125
04/28/2024
Grapes of Wrath Triathlon
OPEN
Sprint, Olympic
130, 200
Delano, CA
227
05/05/2024
Lake San Antonio Triathlon
OPEN
Sprint, Olympic
100, 120
Lake San Antonio, CA
130
05/11/2024
Folsom Lake International Triathlon
OPEN
Olympic
125
Granite Beach, CA
174
05/12/2024
Folsom Lake Triathlon
OPEN
Super Sprint, Sprint
80, 95
Granite Beach, CA
174
05/19/2024
Morro Bay 70.3
OPEN
Half
369
Morro Bay, CA
168
05/26/2024
VI TRI
OPEN
400 yd pool swim, 9 mi, 3.5 mI run
120
Visalia, Ca
200
06/01/2024
Bass Lake Yosemite Triathlon
OPEN
Sprint, Olympic
130, 155
Bass Lake Yosemite, CA
180
06/08/2024
Escape From Alcatraz
OPEN
Olympic
750
San Francisco, CA
75
06/09/2024
Tri For FUN #1
OPEN
Sprint
100
Herald, CA
130
06/09/2024
Tri for REAL #1
OPEN
Olympic
125
Herald, CA
130
06/23/2024
Huntington Lake Triathlon
OPEN
Sprint, Olympic
120, 130
Lakeshore, CA
209
06/23/2024
Kendall Jackson Tri Sonoma
OPEN
Sprint, Olympic
105, 131
Sonoma, CA
120
07/13/2024
Tri for REAL #2
OPEN
Olympic
125
Herald, CA
130
07/14/2024
Tri For FUN #2
OPEN
Sprint
100
Herald, CA
130
07/27/2024
Donner Lake Sprint Triathlon
OPEN
Sprint, Olympic, Half
115, 155, 220
Truckee, CA
241
07/28/2024
Goleta Beach Triathlon
COMING
Sprint
100, 120
Goleta, CA
267
08/10/2024
Tri for REAL #3
OPEN
Olympic
125
Herald, CA
08/11/2024
Tri For FUN #3
OPEN
Sprint
100
Herald, CA
08/11/2024
Tri Santa Cruz
OPEN
Sprint, Olympic
120, 145
Santa Cruz, CA
0
08/17/2024
June Lake Triathlon
OPEN
Sprint, Olympic, Half
99, 165, 242
June Lake, CA
340
08/24/2024
Granite Bay Triathlon
OPEN
Sprint
105
Granite Bay, CA
170
08/24/2024
Lake Tahoe Olympic & Half Triathlon
OPEN
Olympic, Half
145, 215
Tahoma, CA
270
08/24/2024
Santa Barbara Triathlon (Long Course)
TBA
Long Course
180
Santa Barbara, CA
257
08/24/2024
Lake Tahoe Sprint Triathlon
OPEN
Sprint
105
Tahoma, CA
270
08/24/2024
Santa Barbara Triathlon (Short Course)
COMING
Short Course
110
Santa Barbara, CA
08/25/2024
Millerton Madness Triathlon
OPEN
400 yd swim | 7.75-mile bike | 3.1 mile run
90
Friant, CA
158
09/08/2024
Ironman 70.3 Santa Cruz
OPEN
70.3
379
Santa Cruz, CA
0
09/14/2024
USAT Sprint & Olympic Age Group Nationals (non-draft)
OPEN
Sprint, Olympic
249
Atlantic City, NJ
3000
09/14/2024
Gravel X Triathlon
TBA
Sprint, Olympic
90, 110
Granite Beach, CA
09/15/2024
Shaver Lake Triathlon
OPEN
Sprint, Olympic
120, 135
Shaver Lake, CA
190
09/22/2024
Santa Cruz Triathlon
OPEN
Sprint, Olympic
125, 155
Santa Cruz, CA
0
10/13/2024
Lake Evans Triathlon
OPEN
Sprint, Olympic
120, 135
Bakersfield, CA
253
10/19/2024
Palm Springs Triathlon
OPEN
Sprint, Olympic, Half Full
60, 95, 193, 328
Palm Springs, CA
10/26/2024
Napa Valley Fall Triathlon
OPEN
Sprint, Olympic, Half
99, 165, 242
Napa Valley, CA
10/26/2024
Marin Triathlon
COMING
Sprint, Olympic
155, 210
San Rafael, CA
92
10/27/2024
IM California
OPEN
Full
789
Sacramento, CA
145
10/27/2024
UC Berkeley Bearathlon
COMING
Sprint, Draft Legal Sprint
90
Berkeley, CA
65
12/31/2024
Morro Bay Triathlon
COMING
Sprint, Olympic
95, 140
Morro Bay, CA
160
12/31/2024
Sandman Triathlon
TBA
Sprint
105
Aptos, CA
10
12/31/2024
UC Davis Aggieathlon
TBA
Sprint
80
Davis, CA
109
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Want to join a supportive triathlon team?

Athletes of any experience level and location in the world are welcome join the TCM Tri Squad. Training and racing are better with a squad!

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Looking for guidance?

Schedule a virtual triathlon coaching consultation with TCM Tri Squad head coach Martin Spierings.

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