The Race Radar

2026 Optimism Cal Tri Newport Dunes - 11.1.26

Newport Beach, California
2026 Optimism Cal Tri Newport Dunes - 11.1.26 official race logo - running event in Newport Beach, California
DATE:
TIME:
LOCATION:
Newport Beach, California
PRICE:
Free
DISTANCES:
5 Events: 3 Miles, 400 Yards, 0.93 Miles, 50.5K, 6 Miles

About 2026 Optimism Cal Tri Newport Dunes - 11.1.26

2026 Optimism Cal Tri Newport Dunes - 11.1.26. Started in 1978 as the Human Race Triathlon, Cal Tri Newport Dunes is the longest running triathlon in the world operating from the same location. Also started in 1978 was the Ironman World Championship Triathlon Oahu but it moved to Kailua-Kona, Hawaii in 1981. This serves as the Cal Tri Events National Championship Race with registration in the 1500-2000 range.

12 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run) and 6 Sprint distance events (Triathlon,  RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run). Triathlon = swim + bike + run. Typically, the swim and run distances are standard but the bike distance varies from race to race. Check out the course maps for more detailed information.

TO DO. Disneyland Park & California Adventure Park. Balboa Island Ferry. Newport Beach.

AIRPORT. John Wayne (SNA)

AIR TEMPERATURE (AVG). 60 F / 73 F

WATER TEMPERATURE (AVG). 65 F. Wetsuit legal. Use the 20% 2026CALTRI discount code at blueseventy. Note: Fusion wetsuits not eligible for discount.

2026 Optimism Cal Tri Newport Dunes - 11.1.262026 Optimism Cal Tri Newport Dunes - 11.1.26. Started in 1978 as the Human Race Triathlon, Cal Tri Newport Dunes is the longest running triathlon in the world operating from the same location. Also started in 1978 was the Ironman World Championship Triathlon Oahu but it moved to Kailua-Kona, Hawaii in 1981. This serves as the Cal Tri Events National Championship Race with registration in the 1500-2000 range. 12 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run) and 6 Sprint distance events (Triathlon,  RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run). Triathlon = swim + bike + run. Typically, the swim and run distances are standard but the bike distance varies from race to race. Check out the course maps for more detailed information. TO DO. Disneyland Park & California Adventure Park. Balboa Island Ferry. Newport Beach.AIRPORT. John Wayne (SNA)AIR TEMPERATURE (AVG). 60 F / 73 FWATER TEMPERATURE (AVG). 65 F. Wetsuit legal. Use the 20% 2026CALTRI discount code at blueseventy. Note: Fusion wetsuits not eligible for discount.
Newport Beach, CA

Race Events & Distances

Choose from 13 race distances available for 2026 Optimism Cal Tri Newport Dunes - 11.1.26 in Newport Beach, CA. Registration includes timing, finisher medals, and post-race refreshments.

5K

3 Miles
Distance
3 Miles
Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about 5K

How long is the 5K?
The 5K covers 3 Miles.
What time does the 5K start?
The 5K starts at 7:00:00 AM.
How much does it cost to register for the 5K?
Registration for the 5K costs $0.00.
Where is the 5K located?
The 5K takes place in Newport Beach, CA.

Sprint SwimRun

Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Sprint SwimRun

How long is the Sprint SwimRun?
The Sprint SwimRun covers Distance varies.
What time does the Sprint SwimRun start?
The Sprint SwimRun starts at 7:00:00 AM.
How much does it cost to register for the Sprint SwimRun?
Registration for the Sprint SwimRun costs $0.00.
Where is the Sprint SwimRun located?
The Sprint SwimRun takes place in Newport Beach, CA.

Sprint RunBikeRun (5km run, 13km bike, 5km run)

Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Sprint RunBikeRun (5km run, 13km bike, 5km run)

How long is the Sprint RunBikeRun (5km run, 13km bike, 5km run)?
The Sprint RunBikeRun (5km run, 13km bike, 5km run) covers Distance varies.
What time does the Sprint RunBikeRun (5km run, 13km bike, 5km run) start?
The Sprint RunBikeRun (5km run, 13km bike, 5km run) starts at 7:00:00 AM.
How much does it cost to register for the Sprint RunBikeRun (5km run, 13km bike, 5km run)?
Registration for the Sprint RunBikeRun (5km run, 13km bike, 5km run) costs $0.00.
Where is the Sprint RunBikeRun (5km run, 13km bike, 5km run) located?
The Sprint RunBikeRun (5km run, 13km bike, 5km run) takes place in Newport Beach, CA.

Sponsor - 10x10 Tent

Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Sponsor - 10x10 Tent

How long is the Sponsor - 10x10 Tent?
The Sponsor - 10x10 Tent covers Distance varies.
What time does the Sponsor - 10x10 Tent start?
The Sponsor - 10x10 Tent starts at 7:00:00 AM.
How much does it cost to register for the Sponsor - 10x10 Tent?
Registration for the Sponsor - 10x10 Tent costs $0.00.
Where is the Sponsor - 10x10 Tent located?
The Sponsor - 10x10 Tent takes place in Newport Beach, CA.

Sprint Swim (400 yards)

400 Yards
Distance
400 Yards
Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Sprint Swim (400 yards)

How long is the Sprint Swim (400 yards)?
The Sprint Swim (400 yards) covers 400 Yards.
What time does the Sprint Swim (400 yards) start?
The Sprint Swim (400 yards) starts at 7:00:00 AM.
How much does it cost to register for the Sprint Swim (400 yards)?
Registration for the Sprint Swim (400 yards) costs $0.00.
Where is the Sprint Swim (400 yards) located?
The Sprint Swim (400 yards) takes place in Newport Beach, CA.

Sprint Triathlon

Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Sprint Triathlon

How long is the Sprint Triathlon?
The Sprint Triathlon covers Distance varies.
What time does the Sprint Triathlon start?
The Sprint Triathlon starts at 7:00:00 AM.
How much does it cost to register for the Sprint Triathlon?
Registration for the Sprint Triathlon costs $0.00.
Where is the Sprint Triathlon located?
The Sprint Triathlon takes place in Newport Beach, CA.

Sprint SwimBike

Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Sprint SwimBike

How long is the Sprint SwimBike?
The Sprint SwimBike covers Distance varies.
What time does the Sprint SwimBike start?
The Sprint SwimBike starts at 7:00:00 AM.
How much does it cost to register for the Sprint SwimBike?
Registration for the Sprint SwimBike costs $0.00.
Where is the Sprint SwimBike located?
The Sprint SwimBike takes place in Newport Beach, CA.

Olympic RunBikeRun (5km run, 39km bike, 10km run)

Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Olympic RunBikeRun (5km run, 39km bike, 10km run)

How long is the Olympic RunBikeRun (5km run, 39km bike, 10km run)?
The Olympic RunBikeRun (5km run, 39km bike, 10km run) covers Distance varies.
What time does the Olympic RunBikeRun (5km run, 39km bike, 10km run) start?
The Olympic RunBikeRun (5km run, 39km bike, 10km run) starts at 7:20:00 AM.
How much does it cost to register for the Olympic RunBikeRun (5km run, 39km bike, 10km run)?
Registration for the Olympic RunBikeRun (5km run, 39km bike, 10km run) costs $0.00.
Where is the Olympic RunBikeRun (5km run, 39km bike, 10km run) located?
The Olympic RunBikeRun (5km run, 39km bike, 10km run) takes place in Newport Beach, CA.

Olympic SwimBike

Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Olympic SwimBike

How long is the Olympic SwimBike?
The Olympic SwimBike covers Distance varies.
What time does the Olympic SwimBike start?
The Olympic SwimBike starts at 7:20:00 AM.
How much does it cost to register for the Olympic SwimBike?
Registration for the Olympic SwimBike costs $0.00.
Where is the Olympic SwimBike located?
The Olympic SwimBike takes place in Newport Beach, CA.

Olympic Swim (1640 yards)

0.93 Miles
Distance
0.93 Miles
Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Olympic Swim (1640 yards)

How long is the Olympic Swim (1640 yards)?
The Olympic Swim (1640 yards) covers 0.93 Miles.
What time does the Olympic Swim (1640 yards) start?
The Olympic Swim (1640 yards) starts at 7:20:00 AM.
How much does it cost to register for the Olympic Swim (1640 yards)?
Registration for the Olympic Swim (1640 yards) costs $0.00.
Where is the Olympic Swim (1640 yards) located?
The Olympic Swim (1640 yards) takes place in Newport Beach, CA.

Olympic Triathlon

50.5K (3.1 miles)
Distance
50.5K (3.1 miles)
Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Olympic Triathlon

How long is the Olympic Triathlon?
The Olympic Triathlon covers 50.5K (3.1 miles).
What time does the Olympic Triathlon start?
The Olympic Triathlon starts at 7:20:00 AM.
How much does it cost to register for the Olympic Triathlon?
Registration for the Olympic Triathlon costs $0.00.
Where is the Olympic Triathlon located?
The Olympic Triathlon takes place in Newport Beach, CA.

10K

6 Miles
Distance
6 Miles
Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about 10K

How long is the 10K?
The 10K covers 6 Miles.
What time does the 10K start?
The 10K starts at 7:20:00 AM.
How much does it cost to register for the 10K?
Registration for the 10K costs $0.00.
Where is the 10K located?
The 10K takes place in Newport Beach, CA.

Olympic SwimRun

Start Time
Registration Fee
$0.00
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Newport Beach, CA
Newport BeachCA
2026 Optimism Cal Tri Newport Dunes - 11.1.26 Organizers

Frequently Asked Questions about Olympic SwimRun

How long is the Olympic SwimRun?
The Olympic SwimRun covers Distance varies.
What time does the Olympic SwimRun start?
The Olympic SwimRun starts at 7:20:00 AM.
How much does it cost to register for the Olympic SwimRun?
Registration for the Olympic SwimRun costs $0.00.
Where is the Olympic SwimRun located?
The Olympic SwimRun takes place in Newport Beach, CA.

Registration Information

Registration is typically available online until race day (subject to capacity). Early registration is recommended for guaranteed entry and potential early bird pricing. Check with race organizers for specific event details and included amenities.

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