Trails, trails, trails, so many to choose from. Have fun in the coastal redwoods and tafoni sandstone formations of El Corte de Madera! But it’s not your typical 12k. 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! […]
200km – 6 stages +10.800m/ – 8.000m 6 stages
You have already run through the desert!? You have already run through the jungle!? You have already run in the mountains!? You have already run in the snow!?
But you have never run in the happiest country on earth!
Bhutan is the only country in the […]
They say Arran is Scotland in miniature. From dense forests and coastal scenery in the South to crumbling castles and dramatic mountains in the North, the Isle of Arran delights at every turn. Welcome to Ultra Tour of Arran – a 2 day off-road running adventure from Rat Race – the UK’s favourite adventure sports […]
Love is in the air! Enjoy an exciting adventure around the romantic spots of the city of San Francisco – great fun for teams of 1 to 5. Using a specially-designed map, find your way to a dozen or two checkpoints to complete your 5k or 10k course. Celebrate with refreshments and socializing and an […]
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 […]
Adventure race around the Huayhuash Range in Peru. Rugged and remote. Base camp (start and finish) and two checkpoints that also serve as gear/food drops, emergency assistance, or just a place to take a nap. Participants choose their route as long as they pass through checkpoints.
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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 as you can possible be. You […]
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 […]
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 […]
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 […]
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 […]
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 […]
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! […]
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! […]
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. […]
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 […]
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
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 […]
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 […]
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. […]
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 […]
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 end end
The Young Muckers can challenge some obstacles from the Dirty Weekend in a course designed just for them. end end
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 […]
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Interactive Map… Races in your Area
Latest Races Listed…
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Lake James Races @ 6751 NC-126, Nebo, NC, United States on 12 April 2025
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The One by the Canal @ Cowley Hall Recreation Ground, 47 Bullrush Grove, Uxbridge, England, United Kingdom on 09 November 2025
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The One on the Trail @ Temple Lane, Marlow, England, United Kingdom on 28 September 2025
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Henley Half Marathon @ Henley RFC, Marlow Road, Henley-on-Thames, England, United Kingdom on 19 October 2025
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The One in the Park – Regent’s @ The Broad Walk, London, England, United Kingdom on 06 July 2025
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The FixAddiction 5k, 10k and Half Marathon @ Dorney Lake, Off Court Lane, Dorney, England, United Kingdom on 05 July 2025
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Holland Haven Marathon @ CrossFit Holland, Holland, MI, United States on 07 September 2025
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The One in the Park – Regent’s @ The Broad Walk, London, England, United Kingdom on 01 June 2025
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