Fastest marathon carrying an 80 lb pack

According to Official Guinness Records,

The fastest marathon carrying an 80-lb pack is 5 hr 43 min 24 sec and was achieved by Michael Barker (UK), at the 2016 Virgin Money London Marathon, in London, UK, on 24 April 2016.Michael is a former Royal Marine's Commando and is currently a firefighter in London.

For a complete list of 2016 records, please visit 2016 Guinness Records in United Kingdom.

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