Sinfield, a former club and international team mate of Burrow's, has battled through the wind and rain to raise more than £1,401,283 for charity - and the fundraising figure is still rising. Here are 17 photos of Sinfield's final marathon taken by photographer James Hardisty. FULL STORY: Kevin Sinfield left humbled by £1.3m raised for Rob Burrow and MND Association as he completes seventh marathon in a week. WHERE TO DONATE: www.justgiving.com/crowdfunding/sinfield-7-in-7
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Sinfield, now the Leeds director of rugby, started his seven marathons challenge to raise money for Motor Neurone Disease Association. He began on December 1.
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Sinfield had set an initial goal of £77,777. It passed the £500,000 mark on Saturday as he was greeted by Burrow and his family as he finished his fifth marathon.
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As he was completing his final run on Monday morning, the fund-raising hit the seven-figure mark and has continued to climb at an exponential rate.
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More than 61,000 people have donated to the fundraiser so far, raising a total of £1,401,283
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Sinfield hopes the amount of money will make a "huge difference" to people and their families suffering from MND.
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"It has been rough but a brilliant week," said Sinfield. I am massively surprised and blown away by the support. When we set out on Tuesday morning for the first one we were at about £40,000.”