Carlsbad Marathon

Carlsbad, United States of America 18 Jan, 2026

The Carlsbad Marathon is an annual marathon event held in Carlsbad, California, featuring a full marathon, half marathon, and 5k race options. The course is predominantly run on paved roads and is characterized by gently rolling hills, with no major elevation challenges; the highest point on the course does not exceed 75 feet above sea level. The route follows an out-and-back format that largely traces the coastline, offering participants consistent views of the Pacific Ocean and the local shoreline.

The course begins at a shopping area known as the Shoppes at Carlsbad and gradually rises to its highest elevation between miles 5 and 9. Total elevation gain over the marathon is approximately 782 feet, with a nearly equivalent amount of descent. The marathon’s overall climb factor is low, indicating that while there are a few gentle inclines and descents, the course is not considered highly strenuous compared to other marathons with more significant hills.

Typical weather conditions for the race are conducive to fast finishing times, with race temperatures and humidity within a favorable range for marathon running. Statistically, the percentage of participants qualifying for the Boston Marathon is moderate relative to other U.S. marathons; 7.7% of finishers in a recent year qualified for Boston, ranking the event near the middle among U.S. races in terms of qualifying performance.

The Carlsbad Marathon is recognized for its scenic setting along the Southern California coast during the winter, often providing a milder alternative to colder climates elsewhere in the country. It is part of a regional series known as the Southern California Half Marathon Triple Crown, which also includes the La Jolla and America’s Finest City half marathons. The course’s combination of flat sections, gentle rolling hills, and coastal scenery contributes to its reputation as one of the faster races in the region and makes it accessible to a range of experience levels.

Generic Marathon Time This represents the time you would expect to run a "generic" marathon in. This is a marathon with around 250 m (800 ft) of elevation gain and a temperature around 10°C (50°F). For best results, use our Race Predictor.

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Carlsbad Marathon Time


Statistics

Elevation
Elevation Gain 226 m 741 ft
Elevation Low 0 m 0 ft
Elevation High 23 m 75 ft
Weather
Expected Temperature (Low) 9°C 48°F
Expected Temperature (High) 19°C 65°F
Chance of Rain 6%

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The Carlsbad Marathon is an annual marathon event held in Carlsbad, California, featuring a full marathon, half marathon, and 5k race options. The course is predominantly run on paved roads and is characterized by gently rolling hills, with no major elevation challenges; the highest point on the course does not exceed 75 feet above sea level. The route follows an out-and-back format that largely traces the coastline, offering participants consistent views of the Pacific Ocean and the local shoreline.

The course begins at a shopping area known as the Shoppes at Carlsbad and gradually rises to its highest elevation between miles 5 and 9. Total elevation gain over the marathon is approximately 782 feet, with a nearly equivalent amount of descent. The marathon’s overall climb factor is low, indicating that while there are a few gentle inclines and descents, the course is not considered highly strenuous compared to other marathons with more significant hills.

Typical weather conditions for the race are conducive to fast finishing times, with race temperatures and humidity within a favorable range for marathon running. Statistically, the percentage of participants qualifying for the Boston Marathon is moderate relative to other U.S. marathons; 7.7% of finishers in a recent year qualified for Boston, ranking the event near the middle among U.S. races in terms of qualifying performance.

The Carlsbad Marathon is recognized for its scenic setting along the Southern California coast during the winter, often providing a milder alternative to colder climates elsewhere in the country. It is part of a regional series known as the Southern California Half Marathon Triple Crown, which also includes the La Jolla and America’s Finest City half marathons. The course’s combination of flat sections, gentle rolling hills, and coastal scenery contributes to its reputation as one of the faster races in the region and makes it accessible to a range of experience levels.

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