Upcoming Races in San Marcos, CA 2026-2027

ASOSA Fluffy 5K

La Jolla, CA

Saturday, May 23rd, 2026

Featured

5K

View details for race ASOSA Fluffy 5K

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Laguna Hills Memorial Day Half Marathon, 5K & 10K

Laguna Hills, CA

Monday, May 25th, 2026

Half

10K

5K

View details for race Laguna Hills Memorial Day Half Marathon, 5K & 10K

Memorial Day 5K, 10K & Kids 1 Mile Run/Walk

Hemet, CA

Monday, May 25th, 2026

5K

10K

1 Mile

Fast

View details for race Memorial Day 5K, 10K & Kids 1 Mile Run/Walk

Mount Laguna

Mt Laguna, CA

Friday, May 29th, 2026

Trail

View details for race Mount Laguna

7th Annual SJC Community Run

San Juan Capistrano, CA

Saturday, May 30th, 2026

5K

View details for race 7th Annual SJC Community Run

The Big Run Laguna Niguel Presented by Brooks

Dana Point, CA

Wednesday, June 3rd, 2026

5K

View details for race The Big Run Laguna Niguel Presented by Brooks

Fleet Feet's The Big Run 2026 Presented By Brooks

San Diego, CA

Wednesday, June 3rd, 2026

5K

View details for race Fleet Feet's The Big Run 2026 Presented By Brooks

2026 Giro di San Diego

Escondido, CA

Saturday, June 6th, 2026

View details for race 2026 Giro di San Diego

Seana's twenty5K Birthday Run

San Diego, CA

Saturday, June 13th, 2026

5K

View details for race Seana's twenty5K Birthday Run

WICKED FAST MARATHON & HALF MARATHON SAN DIEGO

El Cajon, CA

Saturday, June 13th, 2026

Fast

View details for race WICKED FAST MARATHON & HALF MARATHON SAN DIEGO

FBE Juneteenth 5K – San Diego

San Diego, CA

Saturday, June 20th, 2026

5K

View details for race FBE Juneteenth 5K – San Diego

2026 San Diego International Triathlon & Waterf...

San Diego, CA

Sunday, June 28th, 2026

5K

View details for race 2026 San Diego International Triathlon & Waterfront 5K

MVRRC 1st Annual Independence Day 5K Road Race ...

Perris, CA

Saturday, July 4th, 2026

5K

1 Mile

View details for race MVRRC 1st Annual Independence Day 5K Road Race (Cash Prize)

2026 Crown City Classic 12K & 5K PRE-SALE!

Coronado, CA

Saturday, July 4th, 2026

12K

5K

View details for race 2026 Crown City Classic 12K & 5K PRE-SALE!

Crown City Classic 12K & 5K

Coronado, CA

Saturday, July 4th, 2026

12K

5K

View details for race Crown City Classic 12K & 5K

Woodbridge Village Association 50th Anniversary...

Irvine, CA

Saturday, July 4th, 2026

5K

10K

1 Mile

View details for race Woodbridge Village Association 50th Anniversary - Ralph J. Redington 5K/10K Run and Kids Run

IRVINE 4th of July-Red, White, & Blue 5k & 1 Mile

IRVINE, CA

Saturday, July 4th, 2026

5K

1 Mile

Fast

View details for race IRVINE 4th of July-Red, White, & Blue 5k & 1 Mile

20th Annual Freedom Run on the Ranch - A Run fo...

Ladera Ranch, CA

Saturday, July 4th, 2026

5K

10K

View details for race 20th Annual Freedom Run on the Ranch - A Run for Joy to benefit NEGU

2026 YMCA Run in the Parks 5K & Kid's Race

Laguna Niguel, CA

Saturday, July 4th, 2026

5K

1 Mile

View details for race 2026 YMCA Run in the Parks 5K & Kid's Race

2nd Annual San Diego 4th of July 5K & 10K

San Diego, CA

Saturday, July 4th, 2026

5K

10K

View details for race 2nd Annual San Diego 4th of July 5K & 10K

Seaport Village 5K

San Diego, CA

Sunday, July 12th, 2026

5K

View details for race Seaport Village 5K

Coronado Rotary Low Tide Ride & Stride

Coronado, CA

Saturday, July 18th, 2026

5K

View details for race Coronado Rotary Low Tide Ride & Stride

San Clemente Ocean Festival

San Clemente, CA

Saturday, July 18th, 2026

5K

1 Mile

View details for race San Clemente Ocean Festival

Joggin' for Frogmen 5K - San Diego, CA

San Diego, CA

Saturday, July 25th, 2026

5K

View details for race Joggin' for Frogmen 5K - San Diego, CA

2026 Solana Beach Triathlon & Duathlon and Sola...

Solana Beach, CA

Sunday, July 26th, 2026

5K

View details for race 2026 Solana Beach Triathlon & Duathlon and Solana Beach 5K

Margaritaville Run San Diego Gaslamp 10K & 5K

San Diego, CA

Saturday, August 8th, 2026

5K

10K

View details for race Margaritaville Run San Diego Gaslamp 10K & 5K

Idyllwild Race 5K / 10K

Idyllwild, CA

Saturday, August 15th, 2026

5K

10K

View details for race Idyllwild Race 5K / 10K

2026 CVC San Diego Triathlon and San Diego Tri ...

Chula Vista, CA

Sunday, August 16th, 2026

5K

Fast

View details for race 2026 CVC San Diego Triathlon and San Diego Tri Series 5K

Splash Dash 5k/ A Wet or Dry Run 5k plus Duckie...

Irvine, CA

Sunday, August 23rd, 2026

5K

View details for race Splash Dash 5k/ A Wet or Dry Run 5k plus Duckie Dash/Wild Rivers in Irvine

San Diego 5K SCADaddle for Research

San Diego, CA

Friday, September 11th, 2026

5K

View details for race San Diego 5K SCADaddle for Research

National Chocolate Day: Run for Chocolates 5K/1...

San Diego, CA

Saturday, September 12th, 2026

5K

10K

Half

View details for race National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO

2026 San Diego Tri Classic & San Diego 5K

San Diego, CA

Saturday, September 12th, 2026

5K

Fast

View details for race 2026 San Diego Tri Classic & San Diego 5K

San Diego Neighborhood Cruise 5K & 10K Run/Walk

San Diego, CA

Saturday, September 12th, 2026

5K

10K

View details for race San Diego Neighborhood Cruise 5K & 10K Run/Walk

MVRRC Shoe4Africa 5K Championship & Kids 1-mile...

Perris, CA

Saturday, September 12th, 2026

1 Mile

5K

Fast

View details for race MVRRC Shoe4Africa 5K Championship & Kids 1-mile Championship (Cash Prize)

Aloha Run San Diego

San Diego, CA

Sunday, September 13th, 2026

5K

10K

View details for race Aloha Run San Diego

Pacific Coast Triathlon

Laguna Beach, CA

Sunday, September 13th, 2026

Trail

View details for race Pacific Coast Triathlon

Race to Cure Sarcoma San Diego

San Diego, CA

Saturday, September 19th, 2026

5K

View details for race Race to Cure Sarcoma San Diego

Roasted Run 5K

San Diego, CA

Saturday, September 26th, 2026

5K

View details for race Roasted Run 5K

Oktoberfest Run 5K/10K/13.1 SAN DIEGO

San Diego, CA

Saturday, September 26th, 2026

5K

10K

Half

View details for race Oktoberfest Run 5K/10K/13.1 SAN DIEGO

Awesome 80's Run

San Diego, CA

Saturday, October 3rd, 2026

5K

10K

View details for race Awesome 80's Run

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

San Diego, CA

Sunday, October 4th, 2026

5K

10K

Half

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

UC Irvine Anti-Cancer Challenge

Irvine, CA

Saturday, October 10th, 2026

View details for race UC Irvine Anti-Cancer Challenge

San Diego - HFTC 5k

San Diego, CA

Saturday, October 10th, 2026

5K

View details for race San Diego - HFTC 5k

Bubble Run | Irvine 2026

Silverado, CA

Saturday, October 10th, 2026

5K

View details for race Bubble Run | Irvine 2026

2026 XTERRA WETSUITS Mission Bay Triathlon & Sa...

San Diego, CA

Sunday, October 11th, 2026

5K

View details for race 2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K

Lake Hodges Trail Festival

San Diego, CA

Saturday, October 17th, 2026

15K

5K

1 Mile

Trail

View details for race Lake Hodges Trail Festival

The Color Run | San Diego 2026

Chula Vista, CA

Saturday, October 17th, 2026

5K

View details for race The Color Run | San Diego 2026

LIVE LIKE JOJO SUPERHERO EXPERIENCE 2026

San Clemente, CA

Sunday, October 18th, 2026

View details for race LIVE LIKE JOJO SUPERHERO EXPERIENCE 2026

SD HipHop 5k

San Diego, CA

Sunday, October 18th, 2026

5K

View details for race SD HipHop 5k

Vaquero Strong 5K

IRVINE, CA

Saturday, October 24th, 2026

5K

View details for race Vaquero Strong 5K

Upcoming Races Near San Marcos, CA