The 2024 event has concluded.

San Lorenzo River Marathon

Santa Cruz, CA, USAJuly 13, 2024
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partly-cloudy-day Partly cloudy throughout the day.

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Run through 300 foot tall, 1500 year-old Coastal Redwoods, lush stream canyons, open meadows, pine and oak forests, and high dry chaparral-covered ridges. The Half Marathon, 30K, Marathon, and 50K events cross the San Lorenzo River (shown below) multiple times! Source

Area Map

Course Maps

FAQ

When is the 2024 San Lorenzo River Marathon?

The 2024 San Lorenzo River Marathon will be held on Saturday July 13, 2024.

Is the San Lorenzo River Marathon a Boston Marathon Qualfier?

No, the San Lorenzo River Marathon is NOT a Boston Marathon qualifier.

Community

Historical Weather

RunScore
Run Score: 8
Temp
70°F
Min/Max
57°/71°F
Dew
53°F
Days of Rain
1/15
Wind
10mph
Tap a row for details.
YearConditionsLow / HighRainRunScore
2024
cloudy
57°/ 70°-
Run Score: 8
2023
cloudy
55°/ 74°-
Run Score: 8
2022
clear-day
56°/ 71°-
Run Score: 8
2021
partly-cloudy-day
57°/ 71°-
Run Score: 8
2020
partly-cloudy-day
56°/ 68°-
Run Score: 8
2019
partly-cloudy-day
55°/ 73°-
Run Score: 8
2018
partly-cloudy-day
60°/ 71°-
Run Score: 8
2017
cloudy
58°/ 70°-
Run Score: 8
2016
partly-cloudy-day
55°/ 77°-
Run Score: 8
2015
partly-cloudy-day
57°/ 70°-
Run Score: 8
2014
cloudy
57°/ 69°-
Run Score: 8
2013
partly-cloudy-day
54°/ 73°-
Run Score: 8
2012
partly-cloudy-day
56°/ 67°Light
Run Score: 9
2011
partly-cloudy-day
55°/ 70°-
Run Score: 8
2010
clear-day
61°/ 75°-
Run Score: 8