282 Upcoming 5K Races Near Altadena, CA

Coveathlon #1

Newport Beach, CA

Thursday, July 9th, 2026

10K

Fast

View details for race Coveathlon #1

High Desert Runners Summer Cross Country Series

Palmdale, CA

Thursday, July 9th, 2026

View details for race High Desert Runners Summer Cross Country Series

Endless Summer in the LBC 5K, 10K, & Half Marat...

Long Beach, CA

Saturday, July 11th, 2026

10K

Half

Fast

View details for race Endless Summer in the LBC 5K, 10K, & Half Marathon by Califlow Runs

Summer Luau Run 5K & 10k

Los Angeles, CA

Saturday, July 11th, 2026

10K

View details for race Summer Luau Run 5K & 10k

Organize a race? Add it free — over 100,000 runners use Find The Run every month.

Add it free Feature it

Summer Break 5k, 10k, 15k, Half Marathon

Long beach, CA

Sunday, July 12th, 2026

15K

10K

View details for race Summer Break 5k, 10k, 15k, Half Marathon

LBC Summer Breeze – 5K, 10K, 10M, and Half Mara...

Long Beach, CA

Sunday, July 12th, 2026

10K

15K

View details for race LBC Summer Breeze – 5K, 10K, 10M, and Half Marathon

JODI'S KOBE YEAR 5K

Los Angeles, CA

Sunday, July 12th, 2026

View details for race JODI'S KOBE YEAR 5K

Echo Park Lotus Run

Los Angeles, CA

Sunday, July 12th, 2026

View details for race Echo Park Lotus Run

CaliFlow Poker Run: High Stakes & Happy Tails 5...

Long Beach, CA

Sunday, July 12th, 2026

1 Mile

10K

Fast

View details for race CaliFlow Poker Run: High Stakes & Happy Tails 5K. 10K. 1 Miler

Popsicle Dash - Free Community Event - 5K by Ca...

Long Beach, CA

Thursday, July 16th, 2026

1 Mile

Fast

View details for race Popsicle Dash - Free Community Event - 5K by Califlow Runs

Coveathlon #2

Newport Beach, CA

Thursday, July 16th, 2026

10K

Fast

View details for race Coveathlon #2

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

Los Angeles, CA

Saturday, July 18th, 2026

Half

15K

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

Conquer The Pier at Venice Beach 5K

Venice, CA

Saturday, July 18th, 2026

Fast

View details for race Conquer The Pier at Venice Beach 5K

CaliFlow Verano Run - Griffith Park Summer 5K •...

Los Angeles, CA

Sunday, July 19th, 2026

10K

1 Mile

Fast

View details for race CaliFlow Verano Run - Griffith Park Summer 5K • 10K • 1 Miler

Rockin’ Summer 5k, 10k, 15k, Half Marathon

South El Monte, CA

Sunday, July 19th, 2026

10K

Half

View details for race Rockin’ Summer 5k, 10k, 15k, Half Marathon

Garage 5k

Lancaster, CA

Saturday, July 25th, 2026

View details for race Garage 5k

Miles That Matter 5K

San Dimas, CA

Saturday, July 25th, 2026

View details for race Miles That Matter 5K

Aztlan XC Classic

Los Angeles, CA

Saturday, July 25th, 2026

View details for race Aztlan XC Classic

LBC - Good Vibes Run 5K, 10K, & Half Marathon

Long Beach, CA

Saturday, July 25th, 2026

10K

Half

View details for race LBC - Good Vibes Run 5K, 10K, & Half Marathon

BOO-gie Glow Run 5K 10K Half Marathon - SummerW...

Long Beach, CA

Sunday, July 26th, 2026

10K

Half

Fast

View details for race BOO-gie Glow Run 5K 10K Half Marathon - SummerWeen Series by Califlow Runs

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

Long beach, CA

Sunday, July 26th, 2026

10K

Half

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

Karhu Demo Run X Fleet Feet Agoura Hills

Agoura Hills, CA

Wednesday, July 29th, 2026

View details for race Karhu Demo Run X Fleet Feet Agoura Hills

Coveathlon #3

Newport Beach, CA

Thursday, July 30th, 2026

10K

Fast

View details for race Coveathlon #3

Tiki Time Run: Paradise Run 5K, 10K, & Half Ma...

Long Beach, CA

Saturday, August 1st, 2026

10K

Half

View details for race Tiki Time Run: Paradise Run 5K, 10K, & Half Marathon by Califlow Runs

Dog Days of Summer – 5K, 10K, 10M, and Half Mar...

Long Beach, CA

Saturday, August 1st, 2026

10K

10 Miles

View details for race Dog Days of Summer – 5K, 10K, 10M, and Half Marathon

Pride of the Valley 5K & 10K

Baldwin Park, CA

Saturday, August 1st, 2026

10K

View details for race Pride of the Valley 5K & 10K

Conquer the Overlook 5K Run

Culver City, CA

Saturday, August 1st, 2026

View details for race Conquer the Overlook 5K Run

Run LA 10 Miler

Los Angeles, CA

Sunday, August 2nd, 2026

10 Miles

10K

View details for race Run LA 10 Miler

Track Night Los Angeles

Los Angeles, CA

Tuesday, August 4th, 2026

1 Mile

View details for race Track Night Los Angeles

Coveathlon #4

Newport Beach, CA

Thursday, August 6th, 2026

10K

Fast

View details for race Coveathlon #4

Lanark Park Summer Night Lights 5K

Canoga Park, CA

Thursday, August 6th, 2026

View details for race Lanark Park Summer Night Lights 5K

Run Through the Pines | 5K and 10K

Crestline, CA

Saturday, August 8th, 2026

10K

View details for race Run Through the Pines | 5K and 10K

Lucky 8 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, August 8th, 2026

15K

Half

View details for race Lucky 8 5k, 10k, 15k, Half Marathon

Sun and Summit 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Sunday, August 9th, 2026

Half

10K

Trail

View details for race Sun and Summit 5k, 10k, 15k, Half Marathon

The OC Fair Fun Run

Costa Mesa, CA

Sunday, August 9th, 2026

1 Mile

View details for race The OC Fair Fun Run

Howl at the Moon – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, August 9th, 2026

10K

15K

View details for race Howl at the Moon – 5K, 10K, 10M, and Half Marathon

Sundae Funday - Ice Cream Run 5K, 10K, and Half...

Long Beach, CA

Sunday, August 9th, 2026

10K

Half

View details for race Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs

5K Entry Hot Dog Lemonade

Los Angeles, CA

Saturday, August 15th, 2026

View details for race 5K Entry Hot Dog Lemonade

Idyllwild Race 5K / 10K

Idyllwild, CA

Saturday, August 15th, 2026

10K

View details for race Idyllwild Race 5K / 10K

The TRON Night Run: Neon Grid 5K, 10K & Half Ma...

Canoga Park, CA

Saturday, August 15th, 2026

10K

Half

Trail

View details for race The TRON Night Run: Neon Grid 5K, 10K & Half Marathon

Summer Sensation 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, August 15th, 2026

10K

Half

15K

View details for race Summer Sensation 5k, 10k, 15k, Half Marathon

Health is Wealth 5K by Panacea Holistic Institute

Long Beach, CA

Sunday, August 16th, 2026

10K

Fast

View details for race Health is Wealth 5K by Panacea Holistic Institute

Long Beach Easy Breezy 5K, 10K, & Half Marathon...

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

Fast

View details for race Long Beach Easy Breezy 5K, 10K, & Half Marathon by Califlow Runs

Run Happyish 5K. 10K. Half Marathon by Califlow...

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

Fast

View details for race Run Happyish 5K. 10K. Half Marathon by Califlow Runs

The The Wheely Fast Hamster Run 5K, 10K, Half M...

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

Fast

View details for race The The Wheely Fast Hamster Run 5K, 10K, Half Marathon by Califlow Runs

LAPD Foothill Fitness Run

Lake View Terrace, CA

Sunday, August 16th, 2026

10K

Trail

View details for race LAPD Foothill Fitness Run

Alien Invasion 5th Dimension to Serve Man-5K 10K

Long Beach, CA

Sunday, August 16th, 2026

10K

View details for race Alien Invasion 5th Dimension to Serve Man-5K 10K

Pre Reg 2026 Heroes 4 Hearing 5K

Long Beach, CA

Sunday, August 16th, 2026

View details for race Pre Reg 2026 Heroes 4 Hearing 5K

Heroes 4 Hearing 5K

Long Beach, CA

Sunday, August 16th, 2026

View details for race Heroes 4 Hearing 5K

Summer Breeze 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, August 22nd, 2026

15K

10K

Half

View details for race Summer Breeze 5k, 10k, 15k, Half Marathon

2 3 Next

Explore more in Altadena, CA

Jump straight to races by distance, month, or type.

Distance

5K 10K Half Marathon Marathon

Month

July August September

Race type

Trail Boston Qualifiers Fast Courses

Run clubs

Run clubs in Altadena

Nearby

South El Monte Los Angeles Sylmar Beverly Hills San Dimas Culver City All California races