Experience the Ultimate Adventure at The Coastal Challenge in Costa Rica

February 7-14, 2026
Expedition Run (149 mi.) | Adventure Run (90 mi.)

The Coastal Challenge Costa Rica is a multi-stage trail running adventure through 15 different microclimates in the beautiful country of Costa Rica. Broadly considered one of the top trail running events in the world, you’ll create memories that last a lifetime as you test your mental and physical strength traversing heavy tropical forests & beaches.

Years of The Coastal Challenge

Happy Participants

0 km

Total Distance

Microclimates

An Adventure You'll Never Forget

Overview

Running in 6 stages, this race has tested the mental toughness, will, and endurance of some of the best ultra trail runners of the world as well as runners from all walks of life who have toed the line each year.

Dates: Feb. 7th through Feb. 14th, 2026 a week full of adventure!

Opening reception in San José: Saturday, February, 7th

Race start: Sunday, February, 8th

Race finish: Friday, February 13th

Race length: 6 days

Distances:

Expedition Run (149 mi. / 240 km)

Adventure Run (90 mi. / 145 km)

Event finish: February, Saturday 14th

Runners Mandatory Kit

Running Essentials

Hydration system: Bladder or bottles with a minimum capacity of 2 liters.
Water filter or purifying tablets: Essential for refilling from streams or creeks between aid stations.
Headlamp: Include spare batteries.
Personal race snacks/energy bars and hydration salts: Tabs, capsules, or powder to replenish electrolytes.
Sunscreen protection: SPF 50 or higher.
Loud whistle: For emergencies.
Mobile phone with service: Ensure international roaming or purchase a Kolbi local e-chip for service in Costa Rica.
Waterproof bag or case for your phone: Avoid Ziplock^TM bags; they aren't durable in the humid environment.
Travel and medical insurance: Must cover adventure sports competitions.
Dish, cutlery, and cup: None will be provided at camps or aid stations.

Runners Recommended Kit

Running Essentials

Running kit: Include enough shorts, socks, and shirts, noting they may not dry fully in the humidity.
Running vest or pack: To carry hydration, snacks, and gear.
Multiple pairs of running shoes: With sufficient traction for varied terrain, plus spare socks.
Trekking poles: Useful for steep trails or river crossings.
Spare running gear: In case of loss, damage, or excessive wear.
Hat/visor: For sun protection.
Sunglasses: Polarized for clear vision in bright conditions.

Camp Essentials

Sleeping gear: Lightweight sleeping bag or blanket, sleeping pad or mattress, pillow, and sleeping clothes.
Sandals or camp shoes: To relax your feet after stages.
Comfortable, breathable, fast-drying camp clothes: To manage humidity.
Ear plugs or noise-canceling headphones: For a restful sleep.
Fast-drying towel: For showers and cleaning.
Small packable umbrella: Handy for unexpected rain while at camp.

Food & Nutrition

Dehydrated meals, recovery shakes, and snacks: For supplementing meals.
Wet wipes and personal care kit: For hygiene and comfort.

Medical & Safety Gear

Blister and foot care kit: For preventing and treating hotspots.
Personal medications: Painkillers, anti-inflammatories, antihistamines, etc.
Insect repellent: Essential for avoiding mosquito and bug bites.
Anti-chafing cream & lip balm: To combat friction and dryness.
Toilet paper in a ziplock bag: For emergencies during stages.

Additional Gear

Swimming gear: For cooling off in rivers or the ocean.
Power bank or external battery: To charge devices if camp charging stations are full.
$200 USD in Costa Rican Colones: To purchase sodas, snacks, or essentials from local vendors along the course.

Additional Notes for Humid, Tropical Conditions

Prepare for daily rain showers and high humidity, which can cause items to stay damp.
Train with your gear before the race to ensure you’re comfortable with its weight and performance.
Plan for self-sufficiency during the stages, as aid stations may be far apart in remote locations.