The Antarctic Ice Marathon (TM), the world's southernmost marathon, is organized by Runbuk Inc. in cooperation with Richard Donovan, Race Director. In addition to organizing the world's most southerly marathon, Runbuk organizes the world's most northerly marathon, the North Pole Marathon ®.


Based in Burlingame, California, Runbuk works with a network of associate specialists, including the world's foremost polar logistics experts, to deliver world class running events.

Runbuk's mission is to help athletes discover the world through exceptional running experiences. From deep inside the continent of Antarctica to the top of the world at the North Pole, or anywhere between, Runbuk can be found.

It is Runbuk's belief that everybody is an athlete, regardless of how fast they are, how long they can run, their age, size or whether they have a disability. Runbuk relishes the opportunity of enabling all athletes to take on new challenges and expand boundaries.



Richard has participated in many extreme locations including the Arctic and Antarctic polar regions, the Sahara and Atacama Deserts, the Andes and Himalayan mountains and the Amazon Jungle. He has won the Inca Trail Marathon, Himalayan 100-Mile Stage Race, Antarctic 100k, Everest Challenge Marathon and South Pole Marathon as well as representing Ireland at international level in ultrarunning.

In 2011, Richard completed the first 100-mile run within the Antarctic Circle (to coincide with the 100-year anniversary of Man reaching the South Pole) and in 2012 he set a new record for running marathons on all seven continents when completing the World Marathon Challenge in 4 days 22 hours 3 minutes. In the summer of 2015, he ran 3,200 miles across the USA from San Francisco to New York in the Trans North America Run and 2016 he completed a 3,000 km Trans Europe Run from Istanbul to Rotterdam followed by an 1800 km Trans South America Run in 2017.  

Richard has been an organiser and Race Director of Home Nations Championships, Commonwealth Championships and World Championships. In 2009, he was Race Director at both the Anglo Celtic Plate ('Home Nations' 100km) and the Commonwealth Championships 100km at road running. In 2011, he was organiser and Race Director of the IAU Trail World Championships where he was awarded an Order of Merit by the International Association of Ultra Runners for impeccable organisation. Richard was subsequently appointed Race Director at the inaugural Commonwealth Championships at Trail Running.

Richard held the post of Chairman of UltraRunning Ireland from 2005-2012 before being elected to the position of Executive Director of the International Association of Ultra Runners, the world governing body for the sport.

Leading international magazines have published feature length interviews and reports on Richard’s adventure race performances. He has also featured in various documentaries, including the world syndicated BBC programme ‘Desert: The Challenge’, which was narrated by Mike Stroud. In 2012, a one-hour documentary by TV Globo on the Antarctic Ice Marathon & 100k event was nominated for an International Emmy Award.

A former consultant economist, Richard was educated in Ireland and the USA and received postgraduate academic scholarships in both countries. His brother Paul was a two-time Olympian, World Indoor silver medallist and multiple US collegiate champion on the track.


Numerous personnel work on projects for Runbuk Inc. including some of the world's top sports photographers, videographers and medics.

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