Ranked from data
Cheapest triathlons in California
Upcoming triathlons in California ranked by their current entry fee, lowest first, before processing fees. Many fees rise as race day nears, so this list changes often.
30
races ranked
| # | Race | Where | Next date | Entry fee |
|---|---|---|---|---|
| 1 | Aggieathlon (UC Davis Triathlon Club)Super Sprint Triathlon, Sprint Triathlon | Davis, California | Oct 11, 2026 | $35 |
| 2 | Kendra's Race Triathlon and 5kSprint Triathlon, 5K | Goleta, California | Nov 15, 2026 | $50 |
| 3 | Bearathlon 2026Super Sprint Triathlon, Sprint Triathlon, Triathlon | Berkeley, California | Oct 24, 2026 | $60 |
| 4 | 40th Annual Tinsel TriathlonKids Triathlon, Triathlon, 5K | Hemet, California | Dec 13, 2026 | $70 |
| 5 | Barbara Schmidt Millar Women's Triathlon & 5K: Celebrating Life, Empowering WomenSprint Triathlon, 5K | Nevada City, California | Aug 29, 2027 | $75 |
| 6 | 2026 Cal Tri LA - 10.18.26Kids Triathlon, Sprint Triathlon, Olympic Triathlon, Triathlon, Duathlon, Aquabike, SwimRun, 1 Mile, 5K, 10K, Kids, Other | Playa Del Rey, California | Oct 18, 2026 | $78.86 |
| 7 | Menlo Park Back-to-School Kids TriathlonKids Triathlon, Super Sprint Triathlon | Menlo Park, California | Aug 29, 2027 | $95 |
| 8 | Orange County Multisport FestivalKids Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, 1 Mile, 5K | Mission Viejo, California | Apr 25, 2027 | $100 |
| 9 | Millerton Madness TriathlonSuper Sprint Triathlon, 5K | Friant, California | Aug 22, 2027 | $100 |
| 10 | 2027 Spring Sprint Triathlon & San Diego Tri Series 5KKids Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, 5K | San Diego, California | May 2, 2027 | $104 |
| 11 | 2027 Cal Tri Lake Perris - 4.11.27Sprint Triathlon, Olympic Triathlon, Triathlon, Duathlon, Aquabike, Aquathlon, 10K | Perris, California | Apr 11, 2027 | $108.86 |
| 12 | 2027 Cal Tri Ventura - 5.2.27Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, SwimRun, 1 Mile, 5K, 10K, Other | Ventura, California | May 2, 2027 | $108.86 |
| 13 | 2027 Cal Tri Castaic Lake - 6.19.27Sprint Triathlon, Olympic Triathlon, Triathlon, Duathlon, Aquabike, Aquathlon, 10K | Castaic, California | Jun 19, 2027 | $108.86 |
| 14 | 2027 Cal Tri La Crema - 6.27.27Sprint Triathlon, Olympic Triathlon, Aquabike, 1 Mile, 5K, 10K, Other | Guerneville, California | Jun 26, 2027 | $108.86 |
| 15 | VI TRISuper Sprint Triathlon, Relay, Other | Visalia, California | Jun 6, 2027 | $110 |
| 16 | Menlo Park Kids TriathlonKids Triathlon, Super Sprint Triathlon | Menlo Park, California | May 23, 2027 | $125 |
| 17 | Lake Evans Triathlon, 5k & 10kSuper Sprint Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Bakersfield, California | Oct 18, 2026 | $130 |
| 18 | The Rocky Hill TriathlonSprint Triathlon, Half Iron Triathlon, 5K, 10K | Exeter, California | Mar 13, 2027 | $130 |
| 19 | Huntington Lake Triathlon, 5k & 10kSprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Lakeshore, California | Jun 19, 2027 | $130 |
| 20 | Tri Santa CruzSuper Sprint Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 1 Mile, 5K, 10K, Other | Santa Cruz, California | Aug 8, 2027 | $130 |
| 21 | 2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5KKids Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, 5K | San Diego, California | Oct 11, 2026 | $135 |
| 22 | Grapes of Wrath Triathlon, 5k & 10kSprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Delano, California | Apr 25, 2027 | $140 |
| 23 | Shaver Lake Mile High TriathlonSprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Shaver Lake, California | Sep 12, 2027 | $140 |
| 24 | Millerton Lake Crows Nest Triathlon, 5k & 10kSuper Sprint Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Friant, California | Apr 18, 2027 | $145 |
| 25 | 2026 Optimism Cal Tri Newport Dunes - 11.1.26Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, SwimRun, 1 Mile, 5K, 10K, Other | Newport Beach, California | Nov 1, 2026 | $153.86 |
| 26 | San Diego International Triathlon & Waterfront 5.6KSprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, 5K | San Diego, California | Jun 27, 2027 | $155 |
| 27 | Bayshore Sprint and 70.4Sprint Triathlon | Long Beach, California | Nov 7, 2026 | $165 |
| 28 | Bayshore 70.4 and Sprint TriathlonSprint Triathlon, Half Iron Triathlon | Long Beach, California | Mar 13, 2027 | $175 |
| 29 | 2026 Morro Bay TriathlonSprint Triathlon, Olympic Triathlon, 5K | Morro Bay, California | Nov 1, 2026 | $200 |
| 30 | SGRAIL Marin - Triathlon & Trail Half MarathonOlympic Triathlon, Half Marathon, Ultra, Kids | San Rafael, California | Oct 2, 2026 | $265 |