Embark on a picturesque running journey at the Carlsbad Marathon on January 18, 2026, in beautiful Carlsbad, California. Offering a full marathon (26.2M), half marathon (13.1M), and 5K, this event caters to all abilities, promising an unforgettable experience with typical race day conditions boasting pleasant highs around 68°F and lows of 41°F, and only an 8% chance of precipitation. The races kick off and conclude at The Shoppes at Carlsbad, guiding participants through a stunning out-and-back course renowned for its breathtaking Pacific Ocean views.

The marathon and half marathon courses are celebrated for their scenic beauty, traversing historic Highway 101/Carlsbad Boulevard with miles of continuous coastline vistas, passing the serene Buena Vista Lagoon and the lively Carlsbad Village, often filled with cheering spectators. While featuring gently rolling hills and a few challenging climbs, the course remains relatively fast, with the highest elevation peaking around 75 feet above sea level and a total elevation gain of approximately 782 feet for the marathon. Aid stations are strategically placed roughly every mile, offering water and portable toilets, with Nuun electrolyte replacement and Science in Sport energy gels available at key points to keep runners fueled.

Beyond the stunning scenery and excellent course support, the Carlsbad Marathon stands out as a "boutique-style" event, prioritizing quality and individual service. Participants can expect exceptional swag, including a long-sleeve technical shirt, a premium 1/4-zip pullover, and a beautiful finisher's medal, along with continuous entertainment throughout the course. Known as a Boston Marathon qualifier and the first leg of the Southern California Half Marathon Triple Crown, this race is praised by runners for its superb organization, community spirit, and ideal winter running weather. For those seeking an extra challenge, the "Double Down Challenge" combines the 5K and Half Marathon for even more bling.