There was no casualties among the British troops that returned to Helmand province for a secret mission, but a number of Afghan soldiers were killed, the Sunday Times said.
During the operation, a number of Taliban insurgents were detained and killed, more than 30 improvised explosive devices were found and destroyed and two vehicles were seized along with ammunition and weapons.
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Nearly 38,000 runners will hope to complete Sunday's London Marathon making it the biggest event in its 35-year history.
Rain across central Britain with longer, intense downpours with thunder in places this evening. A lucky few will stay sunny and dry.
Planning on going to the London Marathon tomorrow? Read our handy guide first!