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Marathons found in California in September

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Marathons in California in September 2025

Find A Race is the US's favourite event listings site. Check out our list of September 2025 Marathons in California below.

Race Calendar: Marathons found in September

πŸš€Boosted

National Singles Day: Singles & Friends Running Club SAN DIEGO

San Diego, California
27 Sep 25
$32.80 - $48.70
πŸš€Boosted

Hedgehog Dash 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
13 Sep 25
$32.80 - $48.70
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National Chocolate Day: Run for Chocolates LOS ANGELES

Los Angeles, California
13 Sep 25
$32.80 - $48.70

National Chocolate Day: Run for Chocolates SAN DIEGO

San Diego, California
13 Sep 25
$32.80 - $48.70

National Chocolate Day: Run for Chocolates LOS ANGELES

Los Angeles, California
13 Sep 25
$32.80 - $48.70

Hedgehog Dash 5K/10K/13.1 SAN DIEGO

San Diego, California
13 Sep 25
$32.80 - $48.70

Hedgehog Dash 5K/10K/13.1 LOS ANGELES

Los Angeles, California
13 Sep 25
$32.80 - $48.70

National Chocolate Day: Run for Chocolates SACRAMENTO

Sacramento, California
13 Sep 25
$32.80 - $48.70

National Chocolate Day: Run for Chocolates SAN FRANCISCO

San Francisco, California
13 Sep 25
$32.80 - $48.70

Hedgehog Dash 5K/10K/13.1 SACRAMENTO

Sacramento, California
13 Sep 25
$32.80 - $48.70

Hedgehog Dash 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
13 Sep 25
$32.80 - $48.70

National Coffee Day: Run for Coffee SACRAMENTO

Sacramento, California
27 Sep 25
$32.80 - $48.70

National Coffee Day: Run for Coffee LOS ANGELES

Los Angeles, California
27 Sep 25
$32.80 - $48.70

National Coffee Day: Run for Coffee SAN DIEGO

San Diego, California
27 Sep 25
$32.80 - $48.70

National Singles Day: Singles & Friends Running Club LOS ANGELES

Los Angeles, California
27 Sep 25
$32.80 - $48.70

National Singles Day: Singles & Friends Running Club SAN DIEGO

San Diego, California
27 Sep 25
$32.80 - $48.70

National Singles Day: Singles & Friends Running Club SACRAMENTO

Sacramento, California
27 Sep 25
$32.80 - $48.70
Showing 1-15 of 15 results