Ready for miles that build cultural connection and shift your perspective? From alpine traverses to volcanic jungles, each of these international trail running experiences offers a chance to create memories that will stay with you for the rest of your life.
Trail runners are increasingly seeking adventures that go far past the finish line, and UltraSignup is your gateway to some of the most unforgettable event experiences on the planet. Whether you’re chasing elevation in the Alps, weaving through volcanic jungles in Central America, or crossing entire continents on foot, these international events combine cultural immersion with raw, rugged trail running. From multi-day expeditions in the Himalayas to single-day sufferfests in the jungles of Nicaragua, here are 14 events (in no particular order) that prove your next great race might just be a passport stamp away.
This is a global series of trail-running events that combine challenging races with cultural exploration. With over 15 years of experience, the organization offers races in diverse locations, including Nepal, Turkey, Finland, Tanzania, and Peru. Each event is designed to provide runners with an unforgettable adventure that extends beyond the finish line.
Get ready for gritty trails and pure elevation stoke at the Run Dirty – RD Trail Half Marathon, returning for its 5th edition on November 16, 2025. Set in the rugged terrain of Rancho Casian, just east of Tijuana, this sunrise-start race kicks off at 7 AM, inviting trail runners to tackle a course carved through wild hills and raw beauty. With a growing reputation for technical routes and vibrant community vibes, Run Dirty blends authentic trail culture with the thrill of off-road challenge.
Ever dreamt of running coast to coast, crossing not just a country, but an entire continent in one race? The Panama 100 invites ultrarunners to do just that. Start with your hand in the Atlantic Ocean and finish by diving into the Pacific. This is the only 100-mile ultramarathon in the world where you can traverse a continent and link two oceans, all within a generous 38-hour cutoff.
The Terra Venture: Expedition Run is your chance to experience the full-scale expedition before it becomes a mainstay in 2026. With just 10 spots available, this exclusive, first-of-its-kind ultra invites you to blaze the original trail at an exclusive launch price for the inaugural year. But make no mistake, this isn’t your typical race. It’s a raw, immersive journey through wild backcountry and unforgiving terrain, where sweeping vistas, rugged climbs, and soul-stirring solitude will test your limits and leave you transformed.
Volcanic trails, brutal beauty, and pure adventure, we’re talking about Ultra Fuego y Agua Nicaragua. This race is back for its 12th edition, unleashing one of the most punishing and awe-inspiring trail races on the planet. Set on the mystical island of Ometepe, rising from the heart of Lake Nicaragua, this race throws runners into the wild embrace of two towering volcanoes linked by dense jungle and technical singletrack. With over 6,000 meters of elevation gain and a mix of muddy paths, sandy shores, lava rock, and road, every step deserves respect. Scramble through disappearing trails, power up steep volcanic slopes, and descend into lush chaos. Whether you’re tackling the shortest distance or going all in, Ultra Fuego y Agua is a rite of passage. Use code ultrasignup15 for 15% off your race entry!
Trade your winter blues for Caribbean hues at the St. Croix Scenic 50, one of the few ultramarathons in the entire Caribbean. Taking place every January on the breathtaking island of St. Croix in the U.S. Virgin Islands, this race is a full-sensory island experience. With a 50K individual and 50K relay (2–3 person team) option, it’s perfect for solo runners and adventure-seeking crews alike. Whether you’re chasing a PR or just soaking in the scenery, the St. Croix Scenic 50 promises a race (and a vibe) like no other.
Step into one of trail running’s most iconic experiences with the Ultra Marathon Caballo Blanco (UMCB)—a soulful celebration of endurance, culture, and connection in Mexico’s breathtaking Sierra Tarahumara. Founded by the legendary Micah True (El Caballo Blanco) to unite runners from around the world with the Raramuri people of Urique, UMCB has grown into a living legacy now stewarded by the nonprofit True Messages and the Municipality of Urique, with support from the global Mas Locos community. Each year, 600–800 Raramuri athletes run side by side with international endurance seekers across wild canyon landscapes. Whether on the spiritual 100-mile journey, the 50-mile ultra, or the marathon and half distances, this is a weekend-long immersion in culture, community, and the magic of the Barrancas. Enjoy traditional music, sweat lodge ceremonies, eco tours, Raramuri teachings, and trail camaraderie at every turn. With all-inclusive travel and lodging packages available, UMCB invites you to run for something far deeper than just the finish.
Set in the heart of the Atlantic on Portugal’s stunning Faial Island, volcanic peaks, lush forests, and dramatic coastlines come together to create a race experience that’s both wildly beautiful and fiercely challenging. Hosted by Azores Trail Run Events, Ultra Blue Island offers six single-stage races across Faial’s legendary hiking trails, each designed to test your endurance while immersing you in the raw, rugged magic of the Azores. With no set pace and cut-off times that let you push at your own rhythm, Ultra Blue Island is an unforgettable journey through one of the most remote and breathtaking trail destinations on Earth. P.S. The 118K is now a Western States qualifier!
Run through three countries in one epic adventure on the Tour du Mont-Blanc, the world’s most iconic trail running route. This inn-to-inn journey follows the legendary “TMB” footpath across the dramatic alpine landscapes of France, Italy, and Switzerland—delivering awe-inspiring views of glaciers, wildflower meadows, and jagged peaks every step of the way. With cozy mountain inns waiting each night and trails that trace some of Europe’s most storied terrain, this is a once-in-a-lifetime alpine experience built for runners who crave both challenge and beauty.
Embark on an unforgettable point-to-point journey through the Swiss Alps with the Grand Bernese Oberland Traverse, a guided trail running adventure that crosses the iconic Bernese mountain range. Over 11 days, under the guidance of a licensed International Mountain Leader, you’ll run and power hike past glistening glaciers, thunderous waterfalls, alpine meadows, and towering peaks. Each day ends with comfort and camaraderie in charming 3- and 4-star hotels (plus one unforgettable night in a remote mountain inn), complete with hearty breakfasts, gourmet dinners, and premium trail nutrition. Your luggage is transferred daily, your transfers are arranged, and you’ll receive a comprehensive Guide to Trail Running in the Alps from the expert team at Run the Alps, making this a seamless, soul-stirring mountain experience built for passionate trail runners.
This a nonstop, 200-mile ultrarunning odyssey spans the entire country of Costa Rica from the Caribbean Sea to the Pacific Ocean. Covering 207 miles (335 km) and climbing from sea level to over 8,000 feet (2,424 m), this epic point-to-point course takes runners through Costa Rica’s most remote and breathtaking landscapes, including jungle trails, mountain ridgelines, and culturally rich, off-the-map communities. From freezing temps near the summit to tropical heat on the coast, the Costa Rica 200 delivers an unforgettable test of endurance, grit, and discovery in a diverse and wild trail environment.
The Copper Canyons Endurance Runs are immersive running pilgrimages designed to connect international runners with the breathtaking beauty, deep traditions, and resilient spirit of the Sierra Tarahumara and its people. Held in the legendary Copper Canyons of Mexico, these events offer a rare opportunity for cultural exchange, allowing participants to share miles and moments with local Raramuri athletes across some of the world’s most striking canyon landscapes. Runners can choose from race-only options or opt for all-inclusive cultural packages that cover everything from travel and lodging to a transformative week of trail running, community, and connection
Embark on a breathtaking Himalayan adventure with the Manaslu Trail Race, a 12-day, multi-stage trail running journey through some of Nepal’s most awe-inspiring landscapes, circling the base of the world’s eighth-highest mountain. From November 8–20, 2025, runners will cover ~140 km of racing and ~40 km of hiking, crossing the high-altitude Larkya La Pass at 5,160m, sleeping in remote monasteries and tea houses, and even standing on trails above a glacier en route to Manaslu Base Camp. With altitudes ranging from 800 to 5,160 meters, you’ll traverse dense forest, high alpine terrain, and glacial valleys while supported by a professional logistics team—your gear is transported for you, leaving you free to run light and soak in the scenery. Limited to a small, friendly group of 40–50 runners (including invited Nepali trail talents), this race blends physical challenge, cultural immersion, and remote beauty into a high-mountain experience.
Journey deep into the trans-Himalayan wilderness with the Mustang Trail Race, an 8-stage, high-altitude adventure through the culturally rich, Tibetan-influenced region of Mustang, Nepal. Taking place from March 28 to April 9, 2026, this 12-day experience blends challenging trail running along centuries-old trade routes with the rare opportunity to explore caves, monasteries, ancient villages, and Hindu temples in one of the most remote and mystical landscapes on Earth. Tucked behind the Annapurna Massif in the rain shadow of the Greater Himalayas, Mustang’s dramatic desert-like terrain, oasis villages, and timeless Buddhist culture create a surreal backdrop for racing. With altitudes ranging from 2,900 to 4,300 meters, runners navigate undulating yak trails with full support. Your gear is transported, meals are provided, and tea-house stays keep you comfortable at the end of each day. Limited to just 30 runners, this intimate race invites global athletes and rising Nepali talents alike to connect, compete, and experience a unique trail running pilgrimage.
These races aren’t just about the miles. They’re about cultural connection and the kind of challenge that changes how you see the world. Discover an international race that speaks to your soul and create memories that will stay with you for the rest of your life. Explore UltraSignup for your next bucket-list adventure and start planning your journey.
All photo credit goes to the races.
