Bulldog 50K/25K Trail Runs @ Malibu Creek Park, Calabasas, CA, United States on 22 August 2015

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The challenging and popular Bulldog runs consist of two races – the 25K Trail Run and the 50K Trail Ultra Run. Come run in the beautiful scenic Santa Monica Mountains recreational area beginning at our base camp in Malibu Creek State Park. The Bulldog is a RRCA Regional Championship Race for the 50K, going 24 […]

Buckley’s Chance Survival Run @ Wollumbin, Mount Warning NSW, Australia on 24 October 2015

The Survival Run is not an obstacle course race, an adventure race, or an ultra-marathon. It is an original combination of all of these. It is not a standard definition obstacle course race, with man-made mud, manufactured obstacles and gimmicky fire jumps. Survival Run is all about adapting to the environment and taking on challenges […]

Rat Race The Wall @ Caernarfon Castle, Caernarfon, Gwynedd, United Kingdom on 18 June 2016

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Embark on a 69 mile journey through stunning Hadrian’s Wall Country. Begin within Caernarfon Castle, run through the beautiful countryside of Cumbria and Northumberland, and cross the iconic Newcastle-Gateshead Millennium Bridge to reach the finish. end end

PCT: Bunker to Bonneville @ North Bonneville City Park, Carson, North Bonneville, WA, United States on 05 September 2015

B2B is an amazingly scenic point to point trail run on the southern most section of the Pacific Crest Trail in the state of Washington. The race takes runners through North West old growth, across creeks and waterfalls, through huckleberry fields, to 360 ° Vistas of the Cascade Mountains, and finally descends around the shoulder […]

Green Monster Trail Challenge @ 176 Straight Run Road, Wellsboro, Pa, United States on 11 October 2015

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The Green Monster is a trail challenge designed for both runners and hikers of all ages offering a 25k or 50k option and sponsored by Darn Tough Vermont. This course is nestled in the mountains of the Tioga State Forest just North of the PA Grand Canyon and is the mission of the Tyoga Running […]

Rat Race The Wall @ Carlisle Castle, Cumbria, United Kingdom on 20 June 2015

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Embark on a 69 mile journey through stunning Hadrian’s Wall Country. Begin within Caernarfon Castle, run through the beautiful countryside of Cumbria and Northumberland, and cross the iconic Newcastle-Gateshead Millennium Bridge to reach the finish.

Pilot Mountain to Hanging Rock Ultra Marathon @ Pilot Mountain State Park, North Carolina, United States on 10 October 2015

Are you ready for an ultra challenge? Run the scenic mountain and valley trails between two North Carolina landmarks – Pilot Mountain and Hanging Rock. Take on the 50k or 50 mile course and see how far you can push your body and mind.

This is one of the most well supported trail ultra runs […]

9bar9x9 Trail Running Festival @ Loseley Park, Guildford, Surrey, United Kingdom on 10 October 2015

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A 9km multi-lap trail event set in the picturesque grounds of Loseley Park. The undulating route is off road and traffic free and takes in the Hog’s Back, the North Downs Way and woodland trails and affords runners of all abilities the opportunity to challenge themselves, with superb event support.

Four distances are available and […]

Mongolia Sunrise to Sunset @ Hovsgol National Park, Lake Hovsgol, Hovsgol, Mongolia on 05 August 2015

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Pure wilderness: Running in the land of Genghis Khan

The registration period for the 17th Mongolia Sunrise to Sunset 42km and 100km trail run, taking place on 5th August 2015, has started. Adventure seeking runners can now register for this unique experience on www.ms2s.org. Runners from no less than 13 countries participated in 2014; new […]

Black Toenail Friday 10 Hour Race @ Northeast Park, Gibsonville, North Carolina, United States on 27 November 2015

Why should the shoppers have all of the fun? On the day after Thanksgiving come on out and shed the post holiday pounds with a 5 hour or 10 hour race! Go at it on your own or create a team of 2 – 4 people. Log as many laps and miles as you can […]

The Grand Tour of Skiddaw @ Lime House School, Dalston, Cumbria, United Kingdom on 29 August 2015

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The Grand Tour of Skiddaw is a 44 mile unmarked trail ultra race taking in the beautiful Northern Lake District in the UK, with a climb up the mighty Skiddaw at the approximate halfway point, giving a total of 7136 feet of ascent. The route is almost entirely run on public footpaths and bridleways, starting […]

The Cumbria Way Ultra @ Ford Park, Ulverston, Cumbria, United Kingdom on 19 September 2015

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The Cumbria Way Ultra is a 73 mile unmarked trail ultra race which passes through the varied terrain of the beautiful Lake Districtin the UK, giving over 10,000 feet of ascent. The route follows the iconic trail which was first devised in the 1970s by local members of the Ramblers. The Cumbria Way Ultra provides […]

CSC Barrel to Keg Relay @ Harris Bridge Vineyard, Philomath, Oregon, United States on 18 July 2015

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Solo runners and teams of 2 to 7 complete 14 legs of a 69 mile relay from a vineyard to a brewery on scenic Oregon roads.

Rainier to Ruston Rail-Trail Relay and Ultra @ Near Carbon River Entrance to Mt. Rainier, Fairfax to Tacoma, Pierce County, United States on 06 June 2015

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On National Trails Day, Saturday June 6, 2015, runners will take on the thirteenth annual Rainier to Ruston Rail-Trail Relay and Ultra. The course follows the Foothills Trail from the shoulders of Mt. Rainier to the shores of Puget Sound. The trail passes through pristine wilderness and historic communities, […]

Ultra Tour of the Peak District @ Whirlow Hall Farm, Whirlow, Derbyshire, United Kingdom on 15 August 2015

The Ultra Tour of the Peak District covers some of the most beautiful and challenging scenery in the UK. At around 100km (60 miles) the route takes in some of the finest trails and climbs in the Peak District. The route has roughly 2722 metres of ascent and whilst there are no monster climbs the […]

Ultra Tour of Suffolk @ Wantisden Valley Hall, Wantisden Valley, Suffolk, United Kingdom on 05 September 2015

The Ultra Tour of Suffolk is a beautiful race visiting some of the most stunning trails in Suffolk. The route weaves its way through Rendlesham forest, through the beautiful Snape Maltings and all the way out to the coast at Aldeburgh before tracing back in a great loop to Wantisden Hall. The race is extremely […]

Peak Trails Intro Ultra @ Whirlow Hall Farm, Whirlow, Derbyshire, United Kingdom on 15 August 2015

The Dig Deep ‘Intro Ultra’ 30 covers some of the most beautiful scenery in the UK. At around 30 miles the route takes in some of the finest trails in the Peak District. The route has roughly 1388 metres of ascent and whilst there are no monster climbs the continued hilly nature of the course […]

Suffolk Trails Intro Ultra @ Wantisden Valley Hall, Wantisden Valley, Suffolk, United Kingdom on 05 September 2015

The Suffolk Trail Intro Ultra is a beautiful race visiting some of the most stunning trails in Suffolk. The route weaves its way through Rendlesham forest, through the beautiful Snape Maltings before tracing back in a great loop to Wantisden Hall. The race is extremely diverse despite being a relatively flat course. The route is […]

BIKERUNFEST @ BIKERUNFEST, Sopron, Győr-Moson-Sopron megye, Hungary on 19 September 2015

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Wünschst du dir eine Herausforderung? Möchtest du dich auf die Probe stellen? Die Organisationsgruppe der Veranstaltung von BikeRunFest lädt die Liebhaber vom Radfahren und Lauf zu einer nicht alltäglichen Leistungstour ein. Die Tour findet am 19 und 20-sten September 2015 statt, und wir warten auf alle Amateur- oder Berufsradfährer und Läufer unabhängig vom Alter und […]

Euchidios athlos (Euchidas 107,5 ) @ Plataea, Sterea Hellas, Greece on 09 May 2015

Historical ultra road midnight race. The athletes run from Plataea to Delphi, the same route as Euchidios hyper athlos. So they will finish all togrther in Delphi., one of the most beautiful areas fo the world. There will be 19 check points full supply, and 6 water points. Also there are many facillitys as transportation, […]

Euchidios hyper athlos (Euchidas 215) @ Delphi, Sterea Hellas, Greece on 08 May 2015

Euchidios hyper athlos is an historical ultra race very good organized and very popular in Grece. The race starts from tDelphi a unique archaeological area, ” the center of earth” , to Plataea, another Historical place, and back to Delphi.The athletes run 107,5 +107,5 klm. fronDelphi to Plataea and back. The hellenic character of the […]

The Chiltern one day 50K Challenge 2015 @ Princes Risborough School, Princes Risborough, Buckinghampshire, United Kingdom on 11 July 2015

Extreme Energy is delighted to announce a number of one day 50 km challenges. These events are open to walkers and runners, young and old, experienced or in-experienced.

Our objective is to create a 50km “intro” Ultra Distance Event.We have made everything easy for our competitors on a scenic trail route, which is easily accessible […]

The Pilgrim Challenge 2015 @ The North Downs national trail, Farnham, Surrey, United Kingdom on 31 January 2015

The Pilgrim Challenge is back! Following the route of the North Downs Way National Trail, the Pilgrim Challenge Ultra is firmly established as one of our best loved multi-stage ultra races.

The North Downs Way was once trodden by pilgrims heading for Canterbury and travellers bound for Dover and the Continent. Today, the Pilgrim Challenge […]

The Pony Express Challenge 2015 @ The New Forest, Brockenhurst, Hampshire, United Kingdom on 02 May 2015

Winding through ancient woodland, pine forests, high moorland plateaux and grassy spaces, the Pony Express Ultra is a star fixture in the Extreme Energy event calendar – and we’re pleased to announce that it has been classified as a qualifying race for the Ultra Trail du Mont Blanc! (1 point awarded).

Stimulating and varied, the […]

The Round the Island Challenge 2015 @ Round the Isle of Wight coast path, Cowes, Isle of Wight, Hampshire, United Kingdom on 27 June 2015

Following the beautiful Isle of Wight Coast Path, our Round the Island Challenge Ultra is inspired by the famous Round the Island Yacht Race that takes place on the same weekend. With up to 2000 yachts and their crews congregating in Cowes for the weekend, the Round the Island Ultra guarantees a fantastic race-weekend buzz; […]