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ANNOUNCEMENT:

We will be taking a short post-Boston Marathon break. All orders placed on 4/15 through 4/18 will ship on 4/19.
Please plan orders accordingly.
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Best Boston Marathon Qualifiers

Best Boston Marathon Qualifiers

It's here! Our annual list of the year's
best marathons to help you qualify for the Boston Marathon.

Marathon Pace Bands

Marathon Pace Bands

Run the Right Pace in Your Next Marathon

Nearly 500 marathon courses.
Ships same or Next Day

Historical Race Day Weather for the California International Marathon

Check out the 2024 California International Marathon Weather Tracker.
Plug in your Goal Time to see what the weather will be when you reach parts of the course (temps, headwinds, tailwinds, etc.).

Weather Averages for Last 16 Years

Race Day Temperatures	High: 57°F (14°C) Low: 42°F (6°C)
Race Start Conditions	44°F (7°C) Humidity: 87% Clear N 5 mph
PR Score	100.09
Course Score	100.38

December 3, 2023

Race Day Temperatures	High: 64°F (18°C) Low: 52°F (11°C)
Race Start Conditions	52°F (11°C) Humidity: 86% Clear SE 4 mph
PR Score (Normal Score)	99.42 (100.38)
Course Score	100.38

Marathon Pace Bands

Want to run your best California International Marathon?

Don't waste months of training only to run the wrong pace.

California International Marathon Pace Bands are adjusted for the specific terrain of the course, your goal time and pacing strategies.

Only $9.99. Order Today!

December 4, 2022

Race Day Temperatures	High: 58°F (14°C) Low: 42°F (6°C)
Race Start Conditions	47°F (8°C) Humidity: 90% Cloudy S 7 mph
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

December 5, 2021

Race Day Temperatures	High: 60°F (16°C) Low: 38°F (3°C)
Race Start Conditions	40°F (4°C) Humidity: 100% Partly Cloudy W 5 mph
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

December 8, 2019

Race Day Temperatures	High: 62°F (17°C) Low: 51°F (11°C)
Race Start Conditions	53°F (12°C) Humidity: 94% Possible Drizzle SSE 8 mph
PR Score (Normal Score)	99.21 (100.38)
Course Score	100.38

December 2, 2018

Race Day Temperatures	High: 53°F (12°C) Low: 39°F (4°C)
Race Start Conditions	39°F (4°C) Humidity: 90% Partly Cloudy N 4 mph
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

December 3, 2017

Race Day Temperatures	High: 58°F (14°C) Low: 44°F (7°C)
Race Start Conditions	44°F (7°C) Humidity: 83% Clear SW 2 mph
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

December 4, 2016

Race Day Temperatures	High: 59°F (15°C) Low: 38°F (3°C)
Race Start Conditions	38°F (3°C) Humidity: 96% Mostly Clear SE 2 mph
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

December 6, 2015

Race Day Temperatures	High: 58°F (14°C) Low: 46°F (8°C)
Race Start Conditions	49°F (9°C) Humidity: 83% Mostly Cloudy S 8 mph
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

December 7, 2014

Race Day Temperatures	High: 63°F (17°C) Low: 52°F (11°C)
Race Start Conditions	52°F (11°C) Humidity: 96% Mostly Cloudy NE 2 mph
PR Score (Normal Score)	99.71 (100.38)
Course Score	100.38

December 8, 2013

Race Day Temperatures	High: 45°F (7°C) Low: 30°F (-1°C)
Race Start Conditions	30°F (-1°C) Humidity: 96% Mostly Clear N 4 mph
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

December 2, 2012

Race Day Temperatures	High: 62°F (17°C) Low: 55°F (13°C)
Race Start Conditions	59°F (15°C) Humidity: 87% Rain SSE 20 mph
PR Score (Normal Score)	99.28 (100.38)
Course Score	100.38

December 4, 2011

Race Day Temperatures	High: 58°F (14°C) Low: 31°F (-1°C)
Race Start Conditions	32°F (0°C) Humidity: 75% Clear No Wind
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

December 5, 2010

Race Day Temperatures	High: 58°F (14°C) Low: 46°F (8°C)
Race Start Conditions	48°F (9°C) Humidity: 93% Scattered Clouds No Wind
PR Score (Normal Score)	99.63 (100.38)
Course Score	100.38

2009

Race Day Temperatures	High: 51°F (11°C) Low: 27°F (-3°C)
Race Start Conditions	30°F (-1°C) Humidity: 70% Clear SE 8 mph
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

2008

Race Day Temperatures	High: 45°F (7°C) Low: 41°F (5°C)
Race Start Conditions	42°F (6°C) Humidity: 89% Overcast No Wind
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38

2007

Race Day Temperatures	High: 60°F (16°C) Low: 41°F (5°C)
Race Start Conditions	43°F (6°C) Humidity: 56% Scattered Clouds SE 3 mph
PR Score (Normal Score)	100.38 (100.38)
Course Score	100.38