Ranked from data
Cheapest duathlons in California
Upcoming duathlons 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.
21
races ranked
| # | Race | Where | Next date | Entry fee |
|---|---|---|---|---|
| 1 | 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 | Free |
| 2 | HART PARK AFTER WORK 5K and MTB SERIES RACE #4Duathlon, Road Race, Gravel, Mountain Bike, 5K | Bakersfield, California | Oct 1, 2026 | $35 |
| 3 | Torrance Memorial Medical Center, BRA Run, Los AngelesDuathlon, Bike Ride, 5K, Kids, Other | Playa Del Rey, California | Aug 29, 2027 | $75 |
| 4 | Pre Reg 2028 Torrance Memorial Medical Center, BRA Run, Los AngelesDuathlon, Bike Ride, 5K, Kids, Other | Playa Del Rey, California | Aug 28, 2028 | $80 |
| 5 | Spring Fling Duathlon/5kDuathlon, 5K | Fresno, California | Mar 27, 2027 | $100 |
| 6 | 2027 Cal Tri Lake Perris - 4.11.27Sprint Triathlon, Olympic Triathlon, Triathlon, Duathlon, Aquabike, Aquathlon, 10K | Perris, California | Apr 11, 2027 | $108.86 |
| 7 | 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 |
| 8 | 2027 Cal Tri Castaic Lake - 6.19.27Sprint Triathlon, Olympic Triathlon, Triathlon, Duathlon, Aquabike, Aquathlon, 10K | Castaic, California | Jun 19, 2027 | $108.86 |
| 9 | Huntington Lake Triathlon, 5k & 10kSprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Lakeshore, California | Jun 19, 2027 | $110 |
| 10 | Tri Santa CruzSuper Sprint Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 1 Mile, 5K, 10K, Other | Santa Cruz, California | Aug 8, 2027 | $115 |
| 11 | Lake Hodges Trail FestivalDuathlon, 5K, 10K, 15K, 50K, Kids, Other | San Diego, California | Oct 17, 2026 | $125 |
| 12 | Lake Hodges Trail DuathlonDuathlon | San Diego, California | Oct 18, 2026 | $125 |
| 13 | Lake Evans Triathlon, 5k & 10kSuper Sprint Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Bakersfield, California | Oct 18, 2026 | $140 |
| 14 | Grapes of Wrath Triathlon, 5k & 10kSprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Delano, California | Apr 25, 2027 | $140 |
| 15 | Shaver Lake Mile High TriathlonSprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Shaver Lake, California | Sep 12, 2027 | $140 |
| 16 | Millerton Lake Crows Nest Triathlon, 5k & 10kSuper Sprint Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Aquathlon, 5K, 10K | Friant, California | Apr 18, 2027 | $145 |
| 17 | 2027 Spring Sprint Triathlon & San Diego Tri Series 5KKids Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, 5K | San Diego, California | May 2, 2027 | $149 |
| 18 | 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 |
| 19 | San Diego International Triathlon & Waterfront 5.6KSprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, 5K | San Diego, California | Jun 27, 2027 | $155 |
| 20 | Orange County Multisport FestivalKids Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, 1 Mile, 5K | Mission Viejo, California | Apr 25, 2027 | $170 |
| 21 | 2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5KKids Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, 5K | San Diego, California | Oct 11, 2026 | $193 |