California International Marathon
California International Marathon · Adaptive
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AI Race Preview
What the data says about California International Marathon 2026
Field-wide pacing, benchmarks, and course intelligence from the 2025 results.
7 finishers analyzedMedian finish 5:00:5671% slowed in the second half
Read the full preview →Previous Year Results
2025
California International Marathon
December 7, 2025
8,168 finishers
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2025
California International Marathon · Adaptive
December 7, 2025
7 finishers
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2025
California International Marathon · Relay
December 7, 2025
450 finishers
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2024
California International Marathon
December 8, 2024
8,369 finishers
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2024
California International Marathon · Adaptive
December 8, 2024
10 finishers
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2024
California International Marathon · Relay
December 8, 2024
370 finishers
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2023
California International Marathon
December 3, 2023
9,182 finishers
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2022
California International Marathon
December 4, 2022
7,980 finishers
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2021
California International Marathon
December 5, 2021
7,606 finishers
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2019
California International Marathon
December 8, 2019
7,470 finishers
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2018
California International Marathon
December 2, 2018
7,806 finishers
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