Fuego Y Agua Nicaragua 25k, 50k, 100k @ Isla De Ometepe, Isla De Omete, Nicaragua on 03 March 2018

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Ultra-Trail Fuego Y Agua Nicaragua is a unique series of trail runs like no other. It is not going to be easy to make it to the finish line and by saying this, we do not mean to scare you, but rather we want you to be as prepared […]

Go Wild! Vallejo 1 & 3 hr @ Mare Island Brewing Company, Vallejo, CA, United States on 02 September 2017

Explore the rich history and wild spaces of downtown Vallejo, its heritage district, and Mare Island – dating back to its brief stint as the state capitol in 1851 & 1852. Find your way to some amazing checkpoints with a specially made map – great fun for teams of 1 to 5. Enjoy refreshments and […]

Holiday Hustle 5k, 10k @ Trinity Lutheran Church, Alameda, California, United States on 23 December 2017

Adventure through the wonderfully decorated neighborhoods of Alameda, finding awesome displays, and answering simple multiple choice questions about each… about 25 checkpoints on the 5k, 40 on the 10k. The start occurs just as darkness is settling in, so flashlights will be most helpful. After the fun, return to some treats at the finish and […]

Nav-X Challenge Lake Tahoe 3hr, 6hr @ Little Truckee Summit Staging Area, Sierraville, CA, United States on 10 September 2017

Enjoy the High Sierra by Lake Tahoe! Granite. Forest. Streams. Mountains. With your team and a specially produced topo map, find your way to mountaintops, saddles, lakes. Up to 40 flagged checkpoints await you in the wilderness for your customized mountain marathon. Will you go for 3 hours or 6 hours? It’s possible no team […]

Haunted Hills 5k & 10k @ Mid Peninsula Vineyard Christian Church, San Carlos, CA, United States on 28 October 2017

Trick or treating for adults (and families) in teams of 1 to 5! Adventure through the wickedly decorated neighborhoods of San Carlos, finding awesome displays, and answering simple multiple choice questions about each… about 25 checkpoints on the 5k, 40 on the 10k. The start occurs just as darkness is settling in, so flashlights will […]

Nav-X Challenge Dinkey Creek 4 hr, 8 hr @ Tamarack Sno-Park, Shaver Lake, CA, United States on 22 July 2017

Enjoy the High Sierra about an hour’s drive from Fresno! Granite. Forest. Streams. Mountains. With your team and a specially produced topo map, find your way to mountaintops, saddles, lakes. Up to 40 flagged checkpoints await you in the wilderness for your customized mountain marathon. Will you go for 4 hours or 8 hours? It’s […]

Bay 2 Bankers 5k & 10k @ Fleet Feet SOMA, San Francisco, CA, United States on 04 July 2017

Get your Independence Day workout! Find your way to some amazing spots around downtown, North Beach, and Chinatown with a specially made map – great fun for teams of 1 to 5. Discover checkpoints in some interesting nooks you might have missed before. This year’s course features buildings still standing from the great 1906 quake! […]

Nav-X Challenge Harvey Bear 2 hr, 4 hr @ Coyote Lake Harvey Bear Ranch County Park, Gilroy, CA, United States on 05 March 2017

Enjoy the wilds of Harvey Bear south of San Jose! Spectacular views and wildflowers await. In teams of 1 to 5, find up to 35 checkpoints in 2 or 4 hours using a specially-produced map with contours, trails, and vegetation features. Upon returning, enjoy some hearty food and swap stories. You could win something too! […]

Gaelforce Dublin @ Tallaght Stadium, Whitestown Way, Tallaght, Ireland on 18 February 2017

URBAN MEETS RURAL IN SPRING 2017 AS WE BRING ADVENTURE RACING TO THE CAPITAL CITY Adventure Racing comes to Dublin City. The route takes you from the city limits to south county Dublin countryside and back! I The course includes cycling, kayaking and running. The terrain includes tracks, trails, sealed roads & a shimmering reservoir. […]

Holiday Hustle 5k, 10k @ College Avenue Presbyterian Church, Oakland, CA, United States on 26 December 2016

Enjoy a dazzling tour of the Rockridge neighborhood of Oakland and Berkeley’s Elmwood searching for awesome holiday decorations! Go with your team of 1 to 5 on foot or bike. Checkpoints will be scattered on the custom made map for each course – what’s the best way to find them all? After finishing, enjoy refreshments […]

BRUTAL Bagshot @ Bagshot, Surrey, United Kingdom on 25 February 2017

Two lapped hilly and very wet 10km course, or once around for the 5km. It’s called the Alpine Circuit for a reason. end end

Go Wild! Red Rock 3 hr, 6 hr @ Red Rock Canyon State Park, Cantil, CA, United States on 20 November 2016

Enjoy the rugged desert wilds of Red Rock Canyon near Mojave, CA. Spectacular rock formations and beautiful desert vistas await. In teams of 1 to 5, find up to 35 checkpoints with enhanced USGS topographic maps in 3 or 6 hours. Trails and features are added to the maps, and there will be three refreshment […]

Haunted Hill 5k & 10k @ Trinity Lutheran Church, Alameda, CA, United States on 29 October 2016

Trick or treating for adults (and families) in teams of 1 to 5! Adventure through the wickedly decorated neighborhoods of Alameda, finding awesome displays, and answering simple multiple choice questions about each… about 25 checkpoints on the 5k, 40 on the 10k. The start occurs just as darkness is settling in, so flashlights will be […]

Go Wild! Golden Gate 2hr, 4hr @ Sports Basement, San Francisco, CA, United States on 03 September 2016

Discover the wild remnants of San Francisco! In teams of 1 to 5, find your way to rocky outcrops, rugged coast, and hidden groves. Find up to 40 checkpoints on foot or bike in 2 hours or 4 hours. Your custom-made map will reveal the connecting paths and trails to help you do it smartly. […]

TrailCross Golden Gate Park 5k, 10k @ Golden Gate Park, San Francisco, CA, United States on 13 August 2016

Trails, trails, trails, and a windmill or two – have fun in the western wilds of Golden Gate Park! The course isn’t marked; follow a map to find the checkpoints, or maybe the person in front of you – if you trust where they’re going! There will be a variety of routes you can choose […]

Bay 2 Bankers 5k &10k @ Fleet Feet, San Francisco, CA, United States on 04 July 2016

Get your Independence Day workout! Find your way to some amazing spots around downtown, North Beach, and Chinatown with a specially made map – great fun for teams of 1 to 5. Discover checkpoints in some interesting nooks you might not have explored before! Enjoy refreshments and socializing and an instant raffle at the finish. […]

Rat Race Dirty Weekend @ Burghley House, Stamford, Cambridgeshire, United Kingdom on 06 May 2017

Rat Race Dirty Weekend end end

Rat Race Young Muckers @ Burghley House, Stamford, Cambridgeshire, United Kingdom on 06 May 2017

The Young Muckers can challenge some obstacles from the Dirty Weekend in a course designed just for them. end end

TrailCross Joaquin Miller 5k & 10k @ Joaquin Miller Park, Oakland, CA, United States on 11 June 2016

Redwoods, redwoods, redwoods, and a meadow or two, and 10 checkpoints along the trails. But it’s not your typical 5k or 10k. The course isn’t marked! Follow a map to find the checkpoints, or maybe the person in front of you – if you trust where they’re going! There will be a variety of routes […]

Mission Artscape 5k &10k @ Sports Basement, San Francisco, CA, United States on 30 April 2016

Discover the amazing street art of the Mission in San Francisco! In teams of 1 to 5, find your way to colorful alleys and beautifully painted buildings on foot. Answer simple questions at each mural checkpoint. There will be up to 40 checkpoints on the 10k and 25 on the 5k. Your custom-made map will […]

TrailCross Pt. Pinole 5k & 10k @ Pt. Pinole Regional Shoreline, Richmond, CA, United States on 09 April 2016

Spring wildflowers, bay vistas, and 10 checkpoints along the trails. But it’s not your typical 5k or 10k. The course isn’t marked! Follow a map to find the checkpoints, or maybe the person in front of you – if you trust where they’re going! There will be a variety of routes you can choose from. […]

TrailCross Shadow Cliffs 5k @ Shadow Cliffs Regional Recreation Area, Pleasanton, CA, United States on 26 March 2016

Wildflowers, lakes, oaks, creeks, knolls, and 10 checkpoints along the trails. But it’s not your typical 5k. The course isn’t marked! Follow a map to find the checkpoints, or maybe the person in front of you – if you trust where they’re going! There will be a variety of routes you can choose from. The […]

Oakland Streets ‘n Ladders 5k & 10k @ Park Boulevard Presbyterian Church, Oakland, CA, United States on 13 February 2016

Wind your way through the picturesque neighborhoods of Crocker Highlands and Piedmont on a fun map adventure for teams of 1 to 5! Your custom-made map will reveal the secret paths and staircases to help you find all the checkpoints. Answer a simple question at each one, and enjoy refreshments and socializing when you’re done. […]

Questars Adventure Race @ Purbeck Sports Centre, Wareham, Dorset, United Kingdom on 19 March 2016

This adventure race includes mountain biking, trail running & optional kayaking for beginners and experienced adventure racers alike. All kayaking equipment is provided and bike hire is available if needed. Enter a team of 1, 2, 3 or 4 people and visit as many given checkpoints as possible, in an allotted time. You choose which […]

Berkeley Streets ‘n Ladders 5k, 10k @ Transports, Berkeley, CA, United States on 30 January 2016

Wind your way through the picturesque neighborhoods of Solano Ave. up into the hills on a fun map adventure for teams of 1 to 5! Your custom-made map will reveal the secret paths and staircases to help you find all the checkpoints. Answer a simple question at each one, and enjoy refreshments and socializing when […]