Upcoming 10K Races Near Altadena, CA

Name: 2025 Cal Tri LA - 10.19.25
Start: 2025-10-19
End: 2025-10-19
Location: Playa Del Rey

Featured Races Get Seen

Be the first race runners see — and grow your registrations. Put your race at the top.

Feature Your Race

Learn how to feature your race

Disneyland® Halloween Half Marathon Weekend 2025

Anaheim, CA

Friday, September 5th, 2025

10K

Half

View details for race Disneyland® Halloween Half Marathon Weekend 2025

Teaching & Learning Collaborative Charity Group...

Anaheim, CA

Friday, September 5th, 2025

10K

15K

View details for race Teaching & Learning Collaborative Charity Group Registration (2025 Disneyland® Halloween Half Marathon Weekend )

Beach Fun 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, September 6th, 2025

10K

15K

View details for race Beach Fun 5k, 10k, 15k, Half Marathon

Hot to Trot 5k, 10k, 15k, Half Marathon

Riverside, CA

Sunday, September 7th, 2025

10K

15K

Half

View details for race Hot to Trot 5k, 10k, 15k, Half Marathon

Sweatember Dash - The Heat is on 5K, 10k, & Hal...

Santa Monica, CA

Saturday, September 13th, 2025

10K

Half

View details for race Sweatember Dash - The Heat is on 5K, 10k, & Half Marathon

Totally 90's - Smells like Run Spirit 5K, 10K, ...

Long Beach, CA

Saturday, September 13th, 2025

10K

Half

Fast

View details for race Totally 90's - Smells like Run Spirit 5K, 10K, Half Marathon

National Chocolate Day: Run for Chocolates LOS ...

Los Angeles, CA

Saturday, September 13th, 2025

10K

1 Mile

View details for race National Chocolate Day: Run for Chocolates LOS ANGELES

2025 Surf City 10

Huntington Beach, CA

Saturday, September 13th, 2025

10K

Fast

View details for race 2025 Surf City 10

Pirates Plunder – 5K, 10K, and Half Marathon

Santa Monica, CA

Sunday, September 14th, 2025

10K

Half

View details for race Pirates Plunder – 5K, 10K, and Half Marathon

Oh my Gourd - Falling for Miles 5K, 10K, & Half...

Long Beach, CA

Sunday, September 14th, 2025

10K

Half

View details for race Oh my Gourd - Falling for Miles 5K, 10K, & Half Marathon

Sharsheret West Coast Dash

Playa Del Rey, CA

Sunday, September 14th, 2025

10K

1 Mile

View details for race Sharsheret West Coast Dash

Totally 80's Fast Times in Huntington Beach 5K,...

Huntington Beach, CA

Sunday, September 14th, 2025

10K

Half

Fast

View details for race Totally 80's Fast Times in Huntington Beach 5K, 10K, & Half Marathon

Harvest Moon Trot – 5K, 10k, and Half Marathon

Santa Monica, CA

Saturday, September 20th, 2025

10K

Half

View details for race Harvest Moon Trot – 5K, 10k, and Half Marathon

2025 Be The Light 5K

Valencia, CA

Saturday, September 20th, 2025

10K

Trail

View details for race 2025 Be The Light 5K

Be The Light 5K

Valencia, CA

Saturday, September 20th, 2025

10K

View details for race Be The Light 5K

Bayside Saved by the Bell 5K, 10K & Half Marathon

Canoga Park, CA

Saturday, September 20th, 2025

10K

Half

Fast

View details for race Bayside Saved by the Bell 5K, 10K & Half Marathon

The Great American Pizza Run

Long Beach, CA

Saturday, September 20th, 2025

10K

Half

Fast

View details for race The Great American Pizza Run

Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, September 21st, 2025

10K

Half

View details for race Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon

WalkGood-The People's Pace Walk/Run

Los Angeles, CA

Sunday, September 21st, 2025

10K

View details for race WalkGood-The People's Pace Walk/Run

Run with the Pack - Harvest Moon Run 5K, 10K, &...

Santa Monica, CA

Sunday, September 21st, 2025

10K

Half

View details for race Run with the Pack - Harvest Moon Run 5K, 10K, & Half Marathon

National Singles Day: Singles & Friends Running...

Los Angeles, CA

Saturday, September 27th, 2025

10K

Half

View details for race National Singles Day: Singles & Friends Running Club LOS ANGELES

National Coffee Day: Run for Coffee LOS ANGELES

Los Angeles, CA

Saturday, September 27th, 2025

10K

Half

View details for race National Coffee Day: Run for Coffee LOS ANGELES

Los Angeles Dodgers Foundation Sunset Run

Los Angeles, CA

Saturday, September 27th, 2025

10K

View details for race Los Angeles Dodgers Foundation Sunset Run

Hot Pursuit 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, September 27th, 2025

10K

15K

View details for race Hot Pursuit 5k, 10k, 15k, Half Marathon

The Fifth Dimension Glow Run: A Race Beyond Tim...

Long Beach, CA

Saturday, September 27th, 2025

10K

View details for race The Fifth Dimension Glow Run: A Race Beyond Time & Space

Bimbo Global Race - Los Angeles

Pasadena, CA

Sunday, September 28th, 2025

10K

View details for race Bimbo Global Race - Los Angeles

90s Remix Run – 5K, 10k, 10m, and Half Marathon

Long Beach, CA

Sunday, September 28th, 2025

10K

10 Miles

View details for race 90s Remix Run – 5K, 10k, 10m, and Half Marathon

SoCal's Tiki Beach 5K & 10K Run/Walk

Huntington Beach, CA

Sunday, September 28th, 2025

10K

Fast

View details for race SoCal's Tiki Beach 5K & 10K Run/Walk

Harvest Moon Trot – 5K, 10k, 10m, and Half Mara...

Long beach, CA

Sunday, September 28th, 2025

10K

10 Miles

View details for race Harvest Moon Trot – 5K, 10k, 10m, and Half Marathon

48th Annual Manhattan Beach 10K

Manhattan Beach, CA

Saturday, October 4th, 2025

10K

View details for race 48th Annual Manhattan Beach 10K

Monster Mash Dash 5K, 10K,

Santa Monica, CA

Saturday, October 4th, 2025

10K

View details for race Monster Mash Dash 5K, 10K,

12th Annual Moorpark Mammoth Run

Moorpark, CA

Sunday, October 5th, 2025

10K

Fast

View details for race 12th Annual Moorpark Mammoth Run

Just a Dash of Hocus Pocus 5K, 10K

Santa Monica, CA

Saturday, October 11th, 2025

10K

View details for race Just a Dash of Hocus Pocus 5K, 10K

Haunted Heroes 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Saturday, October 11th, 2025

10K

15K

Half

View details for race Haunted Heroes 5k, 10k, 15k, Half Marathon

Gobble Ghoul and Holly Run 5K, 10K, and Half Ma...

Santa Monica, CA

Saturday, October 11th, 2025

10K

Half

View details for race Gobble Ghoul and Holly Run 5K, 10K, and Half Marathon

Fast Times at Canoga High 5K, 10K & Half

Canoga Park, CA

Saturday, October 11th, 2025

10K

Half

Fast

View details for race Fast Times at Canoga High 5K, 10K & Half

Rock It in Chino Hills

Brea, CA

Saturday, October 11th, 2025

10K

Trail

View details for race Rock It in Chino Hills

POMONA 5K & 10K

Pomona, CA

Saturday, October 11th, 2025

View details for race POMONA 5K & 10K

Night of the Living Runners – 5K, 10K, 10 Mile...

Long Beach, CA

Saturday, October 11th, 2025

10K

10 Miles

View details for race Night of the Living Runners – 5K, 10K, 10 Miler, and Half Marathon

Witches Wave - Halloween Run 5K, 10K, and Half ...

Huntington Beach, CA

Sunday, October 12th, 2025

10K

Half

Fast

View details for race Witches Wave - Halloween Run 5K, 10K, and Half Marathon

Gobble Ghoul and Holly Run 5K, 10K, and Half Ma...

Long Beach, CA

Sunday, October 12th, 2025

10K

Half

View details for race Gobble Ghoul and Holly Run 5K, 10K, and Half Marathon

Montebello Heritage 5K/10K

Montebello, CA

Sunday, October 12th, 2025

10K

View details for race Montebello Heritage 5K/10K

Back to the Future: 88 MPH Dash 5K, 10K & Half

Canoga Park, CA

Saturday, October 18th, 2025

10K

Half

Fast

View details for race Back to the Future: 88 MPH Dash 5K, 10K & Half

2025 SPACEROCK Trail Race

Agua Dulce, CA

Saturday, October 18th, 2025

10K

15K

Trail

View details for race 2025 SPACEROCK Trail Race

SPACEROCK Trail Race

Aqua Dulce, CA

Saturday, October 18th, 2025

10K

Trail

View details for race SPACEROCK Trail Race

Hallo-Thanks-Mas – 5K, 10K, and Half Marathon

Santa Monica, CA

Saturday, October 18th, 2025

10K

Half

View details for race Hallo-Thanks-Mas – 5K, 10K, and Half Marathon

Spooktacular 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, October 18th, 2025

15K

10K

View details for race Spooktacular 5k, 10k, 15k, Half Marathon

2025 Cal Tri LA - 10.19.25

Playa Del Rey, CA

Sunday, October 19th, 2025

10K

View details for race 2025 Cal Tri LA - 10.19.25

Explore more in Altadena, CA

Distances:

5K 10K Half Marathon Marathon

Months:

September October November

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

Don't see your race? Add it!

Add Your Race (Free)