Calero Trail Run – Winter

December 2, 2023
San Jose
Trail
Distances
Half-Marathon, 10k, 5k
Starting Time

8:00 AM

Fees

$95+

Perfect For

Ready to sign up?

1-100
Challenging
Park Run
High: 63°
/ Low: 45°

The Calero Trail Run takes place in San Jose, California. The 50K route offers a great challenge for runners—featuring oak tree-lined paths, elevation, and dirt trails while serving as an excellent heat training ground for participants to prepare for longer races.

Finishers will receive a medal for putting their endurance to the test.

Venture into the heart of nature with our exceptional trail run, commencing at the picturesque Calero County Park. If you’re seeking a trail running experience that has it all, you’ve come to the right place. This course is a haven for trail enthusiasts, offering an array of diverse terrain. Get ready to tackle breathtaking single tracks, surmount exhilarating hills, and navigate through rugged dirt paths. For those who are aiming high, our 50K course is an ideal test and training ground, mirroring the challenges of the renowned Western States race. The journey will lead you amidst ancient oak trees, through stretches of open exposure for heat training, and provide you with jaw-dropping panoramic vistas. To ensure you stay on track, courses are meticulously marked with ribbons, signs, and gypsum. And while you conquer the miles, please make sure to dress appropriately for an endurance run. The sense of accomplishment you’ll feel as you cross the finish line is something we want every participant to remember. That’s why all finishers will receive a well-deserved commemorative medal. Rest assured, we’ve got your hydration and refueling needs covered. Aid stations will be strategically placed along the route, ready to provide the support you require to conquer this remarkable trail run. Join us in celebrating the outdoors, testing your limits, and connecting with fellow trail running enthusiasts. This event promises to be an unforgettable journey through some of nature’s finest offerings. Come prepared for an epic day on the trails, where the experience and the views will leave an indelible mark on your running adventures.
Overview
The Calero Trail Run takes place in San Jose, California. The 50K route offers a great challenge for runners—featuring oak tree-lined paths, elevation, and dirt trails while serving as an excellent heat training ground for participants to prepare for longer races. Finishers will receive a medal for putting their endurance to the test.
Venture into the heart of nature with our exceptional trail run, commencing at the picturesque Calero County Park. If you’re seeking a trail running experience that has it all, you’ve come to the right place. This course is a haven for trail enthusiasts, offering an array of diverse terrain. Get ready to tackle breathtaking single tracks, surmount exhilarating hills, and navigate through rugged dirt paths. For those who are aiming high, our 50K course is an ideal test and training ground, mirroring the challenges of the renowned Western States race. The journey will lead you amidst ancient oak trees, through stretches of open exposure for heat training, and provide you with jaw-dropping panoramic vistas. To ensure you stay on track, courses are meticulously marked with ribbons, signs, and gypsum. And while you conquer the miles, please make sure to dress appropriately for an endurance run. The sense of accomplishment you’ll feel as you cross the finish line is something we want every participant to remember. That’s why all finishers will receive a well-deserved commemorative medal. Rest assured, we’ve got your hydration and refueling needs covered. Aid stations will be strategically placed along the route, ready to provide the support you require to conquer this remarkable trail run. Join us in celebrating the outdoors, testing your limits, and connecting with fellow trail running enthusiasts. This event promises to be an unforgettable journey through some of nature’s finest offerings. Come prepared for an epic day on the trails, where the experience and the views will leave an indelible mark on your running adventures.

Train with Runna

Use code HALF for 2 weeks FREE

Calero Trail Run – Winter Course Map

Distances
Half Marathon, 10k, 5k
Starting Time

8:00 AM

Fees

$95+

Perfect For

Ready to sign up?

Train with Runna

Use code HALF for 2 weeks FREE

Ready to sign up?

Related Races

Half marathon news, reviews, and discounts right to your inbox

Half Marathon Guide's 'Perfect For'

Let others know what makes this race so special.