Riders of all ages and abilities will navigate roads around London and Surrey this weekend as part of the UK's largest festival of cycling.
More than 70,000 are expected to get on their bikes for the events at the Prudential RideLondon festival.
The 100 mile London-Surrey, starting at the Olympic Park and finishing on The Mall, is set to be among the highlights.
Up to 20,000 amateur cyclists, including London Mayor Boris Johnson, will be taking part.
More top news
People are being urged to look out for their neighbours this winter in a bid to reduce the number of deaths during the cold weather.
International Development Secretary Justine Greening is to visit an Ebola training academy and a treatment facility in Sierra Leone.
Workers tackling Ebola in Sierra Leone are concentrating on changing burial traditions in an attempt to stem the spread of the disease.