Sheffield Marathon organisers have tweeted their "disappointment and regret" over the cancellation of the half marathon, due to a "problem with the delivery of water."
Their website is currently down.
It is with huge dissapointment & regret that we have been forced to cancel this year's race due to a problem with the delivery of water.
We would like to express our sincerest apologies to everyone involved in the race who will be affected. We will update you future plans asap
The Sheffield half-marathon has been cancelled moments before it was due to start due to "insufficient water supplies."
Some runners attempted to start the race but road blocks were set up by South Yorkshire Police.
Determined runners and volunteers doing the Sheffield half marathon inspite of the cancellation! Great effort!!!! http://t.co/3yhMKHdiKR
The conclusion of Wilson Kipsang's world record run at the Berlin Marathon was hit by a disrupter who evaded security to run across the victory tape a stride ahead of the winner.
The Kenyan runner appears to have been unaffected as he clocked a record time of 2 hours, 2 mins and 23 secs.
Kenya's Wilson Kipsang has broken the marathon world record with victory in Berlin in 2 hours, 3 mins and 23 secs.
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