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TRIATHLONS IN CALIFORNIA 
2013 Triathlon Calendar
Our comprehensive triathlon calendar / triathlon finder listing for triathlons in United States and California (CA). Find Full, Half, Olympic, Sprint distance triathlon races and more here.
| Triathlon Event (110) | City | Month | Map |
Race Type(s) |
| San Diego Indoor Triathlon Series | San Diego | January |  |
| Indoor | |
| Laguna Niguel Triathlon | Laguna Niguel | February |  |
| Sprint | |
| Race on the Base Triathlon | Los Alamitos | February | |
| Sprint | Juniors | |
| San Diego Indoor Triathlon Series | San Diego | February | |
| Indoor | |
| SteelMan Triathlon Challenge | Fontana | February | |
| Sprint | |
| Escape from Alcatraz Triathlon | San Francisco | March |  |
| International | Relay | |
| Fearless Triathlon - Spring | San Diego | March | |
| Sprint | Relay | |
| Ironman 70.3 California | Oceanside | March |  |
| Half | |
| March Triathlon Series | San Luis Obispo | March |  |
| Olympic | Sprint | Relay | |
| SuperSeal Triathlon | Coronado | March | |
| Olympic | Sprint | Relay | |
| XTERRA REAL Mountain Bike Triathlon | Granite Bay | March |  |
| Xterra | Relay | |
| HITS Napa Valley | Napa | April | |
| Full | Half | Olympic | Sprint | Short | |
| ICE Breaker Triathlon | Granite Bay | April | |
| Sprint | Relay | |
| Metro Triathlon | San Jose | April | |
| Olympic | Sprint | |
| Millerton Lake Triathlon | Friant | April | |
| International | Sprint | |
| Moraga Triathlon | Moraga | April | |
| Sprint | Kids | |
| PossAbilities Triathlon | Loma Linda | April | |
| Sprint | Kids | |
| Shortest Tri Ever | Emeryville | April | |
| Short | |
| Sierra Kids Triathlon | Clovis | April |  |
| Kids | |
| Silicon Valley Triathlons | Morgan Hill | April | |
| Half | Olympic | Sprint | Relay | |
| XTERRA Renegade | San Dimas | April | |
| Xterra | Relay | |
| Angels Camp Triathlon | Angels Camp | May | |
| Sprint | |
| Auburn Triathlon | Auburn | May | |
| Half | Olympic | Sprint | Relay | |
| Encinitas Sprint Triathlon | Encinitas | May | |
| Sprint | Relay | |
| Folsom Lake International Triathlon | Granite Bay | May | |
| Olympic | Relay | |
| Jenny’s Light Kids Triathlon | San Mateo | May | |
| Kids | |
| Morgan Hill Sprint Triathlon | Morgan Hill | May | |
| Sprint | Relay | |
| Mother's Day Triathlon | Granite Bay | May |  |
| Women | Relay | |
| Napa Valley Vintage Triathlon | Napa | May | |
| Half | Sprint | Relay | |
| Orange County International Triathlon | Mission Viejo | May | |
| Olympic | Relay | |
| Spring Sprint Triathlon | San Diego | May | |
| Sprint | Kids | Relay | |
| Wildflower Triathlons | Bradley | May | |
| Half | Olympic | Off-Road | Relay | |
| Bass Lake Classic Triathlon | Bass Lake | June | |
| Olympic | Sprint | Relay | |
| Black Butte Lake Triathlon | Orland | June | |
| Olympic | Sprint | Off-Road | Relay | |
| Breath of Life Ventura Triathlon | Ventura | June | |
| Olympic | Sprint | Relay | |
| California Sprint & International Triathlon | Pleasanton | June | |
| Olympic | Sprint | Relay | |
| Father's Day Triathlon | Herald | June | |
| Short | Relay | |
| Folsom Triathlons | Folsom | June | |
| Olympic | Sprint | Relay | |
| Golden Gate Triathlon | San Francisco | June | |
| Olympic | Sprint | Relay | |
| Mermaid Triathlon - Alameda | Alameda | June | |
| Women | Relay | |
| Mermaid Triathlon - Capitola | Capitola | June | |
| Women | Relay | |
| Rancho Seco International Triathlon | Herald | June | |
| Olympic | Kids | Relay | |
| Redondo Beach Triathlon | Redondo Beach | June | |
| Short | Relay | |
| Reservoir Triathlon | Morgan Hill | June | |
| Olympic | Sprint | |
| Sacramento International Triathlon | Sacramento | June | |
| Olympic | Relay | |
| San Diego International Triathlon | San Diego | June | |
| International | Sprint | Relay | |
| Silicon Valley Kids Triathlon | Cupertino | June | |
| Kids | |
| Tri for Fun Series #1 | Pleasonton | June | |
| Sprint | |
| TRI for Real / TRI for Fun Triathlons #1 | Herald | June | |
| Olympic | Sprint | Kids | Relay | |
| Vineman Monte Rio | Monte Rio | June | |
| Olympic | |
| XTERRA Tahoe City | Tahoe City | June | |
| Xterra | Relay | |
| Barb’s Race | Guerneville | July | |
| Women | |
| Carlsbad Triathlon | Carlsbad | July | |
| Sprint | Relay | |
| Donner Lake Triathlon | Truckee | July | |
| Half | Olympic | Sprint | Kids | Relay | |
| Full Vineman Triathlon | Guerneville | July |  |
| Full | |
| Goleta Beach Triathlon | Goleta | July | |
| International | Sprint | Relay | |
| Ironman 70.3 Vineman | Guerneville | July | |
| Half | |
| June Lake Triathlon | June Lake | July | |
| Half | Olympic | Sprint | Kids | Relay | |
| Solona Beach Triathlon | Solona Beach | July | |
| Sprint | Relay | |
| Tri for Fun Series #2 | Pleasonton | July | |
| Sprint | |
| TRI for Real / TRI for Fun Triathlons #2 | Herald | July | |
| Olympic | Sprint | Kids | Relay | |
| XTERRA Snow Valley | Running Springs | July | |
| Xterra | Relay | |
| California Kids Triathlon | Davis | August | |
| Kids | |
| Camp Pendleton Semper Triathlon | Camp Pendleton | August | |
| Sprint | |
| China Peak Sprint Triathlon | Lakeshore | August | |
| Sprint | Relay | |
| Folsom Long Course Triathlon | Folsom | August | |
| Half | Relay | |
| Granite Bay Triathlon | Granite Bay | August | |
| Sprint | Relay | |
| iTRYathlon Women's and Youth Triathlon | Irvine | August | |
| Women | Kids | |
| Lake Tahoe Triathalon | Glenridge Park | August | |
| Half | Olympic | Sprint | Relay | |
| Sandman Triathlon | Santa Cruz | August | |
| Sprint | Relay | |
| Santa Barbara Triathlon | Santa Barbara | August | |
| International | Sprint | Women | Relay | |
| Tri for Fun Series #3 | Pleasonton | August | |
| Sprint | |
| TRI for Real / TRI for Fun Triathlons #3 | Herald | August | |
| Olympic | Sprint | Kids | Relay | |
| Bakersfield Triathlon | Bakersfield | September | |
| Olympic | Sprint | Kids | Relay | |
| Bear Valley Triathlon | Bear Valley | September | |
| Sprint | |
| Big Kahuna Triathlon | Santa Cruz | September | |
| Half | Relay | |
| Central Valley Triathlon | Oakdale | September | |
| Olympic | Sprint | Relay | |
| GraniteMan Triathlon | Granite Bay | September | |
| Sprint | Relay | |
| Ironman Lake Tahoe | Kings Beach | September | |
| Ironman | |
| Long Beach Triathlon | Long Beach | September | |
| Sprint | Relay | |
| Nautica Malibu Triathlon | Malibu | September | |
| Olympic | Sprint | Relay | |
| Orangeman Triathlon | Dana Point | September | |
| Half | Relay | |
| Pacific Coast Triathlon | Newport Beach | September | |
| Sprint | Kids | Relay | |
| San Diego Triathlon Classic | San Diego | September | |
| Olympic | Sprint | Relay | |
| Santa Cruz Triathlon | Santa Cruz | September | |
| Olympic | Relay | |
| See Jane Tri Womens Triathlon | Pleasanton | September | |
| Women | |
| Shaver Lake Triathlon | Shaver Lake | September | |
| Olympic | Sprint | Relay | |
| Super Man Triathlon | Herald | September | |
| Short | Relay | |
| SuperFrog Triathlon | Coronado | September | |
| Half | Relay | |
| Team Challenge Triathlon | Granite Bay | September | |
| Special | Relay | |
| Tri For Real | Pleasonton | September | |
| Sprint | |
| Triathlon at Pacific Grove | Pacific Grove | September | |
| Olympic | Sprint | Relay | |
| TriRock San Diego Triathlon | San Diego | September | |
| International | Sprint | Relay | |
| Women's Triathlon Festival | Herald | September | |
| Women | Relay | |
| DiabloMan Triathlon | Walnut Creek | October | |
| Sprint | Kids | Relay | |
| Fearless Triathlon - Fall | San Diego | October | |
| Sprint | Relay | |
| Golden State Triathlon | Sacramento | October | |
| Sprint | Relay | |
| Life Time Triathlon: Oceanside | Oceanside | October | |
| Olympic | Sprint | Relay | |
| Los Angeles Triathlon | Venice - Los Angeles | October | |
| Olympic | Sprint | Relay | |
| Magic Mountain Man Triathlon | Castaic | October | |
| Half | Olympic | Relay | |
| Marin County Triathlon | San Rafael | October | |
| Olympic | Sprint | Kids | Relay | |
| Mission Bay Triathlon | Mission Bay | October | |
| Sprint | Relay | |
| Newport Beach Triathlon | Newport Beach | October | |
| Sprint | Relay | |
| San Diego Triathlon Challenge | La Jolla | October | |
| Long | Relay | |
| Scott Tinley's Triathlons | San Luis Obispo | October | |
| Off-Road | Youth | Relay | |
| Tri, Girl, Tri - All Women's Sprint Triathlon | Napa | October | |
| Women | Relay | |
| Catalina Island Triathlon | Avalon | November | |
| Sprint | Relay | |
| Turkey Tri | San Dimas | November | |
| Sprint | |
| HITS Triathlon Series National Championship | Palm Springs | December | |
| Full | Half | Olympic | Sprint | Short | |
| San Diego Indoor Triathlon Series | San Diego | December | |
| Indoor | |
