Catherine Breed began unprecedented journey at northern end of state, swimming 10 miles a day to reach other end in less than four months A 33-year-old ultra-endurance athlete has completed an unprecedented swim down the entire coast of California, finishing the 900-mile journey in less than four...

Source: [Guardian World](https://www.theguardian.com/us-news/2026/oct/19/catherine-breed-ultra-endurance-swim-california-coast)

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