#M25. Accident. The diversion is signed with a 'hollow triangle'. Traffic very slow on diversion so do allow extra time 4 your journey
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John, who began running for Age UK back in the 1980s when he was aged 53, has raised an incredible amount since then - more than £40,000.
It was Tom's second marathon in two weeks run in memory of his father, Martin Campbell.
Surrey Police are appealing for witnesses after the driver was seriously injured in the crash in the early hours of Saturday.