Thousands of runners braved the rain to take part in the Great East Run in Peterborough.
More than five thousand athletes entered the half marathon, while 1500 took part in a fun run. It's known as one of the fastest half marathon courses because it's very flat.
Thousands of fundraisers will be pulling on their running shoes this weekend for the Great Eastern Run in Peterborough.
The oldest entrant is 85, and the youngest just six months old! She'll be in a pushchair, so someone else will be doing all the hard work
The Great Eastern Run is being officially launched in Peterborough today.
There'll be lots of advice on offer for anyone wanting to take part in the half-marathon, wheelchair race or fun run on Sunday 13th October. Last year's event attracted a more than 5,500 competitors.