Yes - though the
exact age depends on the event in question. Age restrictions are
conditions of the run organisers and are strictly adhered to.
To run in the Virgin London Marathon, Paris, Berlin, New
York and Chicago Marathons and Bupa London 10,000 you must
be 18 on the day on the event
To run in the Bupa Great North, South and Manchester Runs: you
must be 17 on the day on the event.
There are no maximum age restrictions, though we recommend that
any runners aged 65 and over speak to their doctor before signing
up.