Competitors, volunteers and spectators will stand in silence at the start of Sunday's Marathon of the North, to remember the victims of the Boston bombings.
The tribute was announced by the event founder and organiser Steve Cram.
He said the race safety plan has been reviewed in the light of the Boston attacks as the security of participants is paramount but said he didn't anticipate problems.
Watch Helen Ford's report here:
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Norwich have been promoted to the Premier League after a 2-0 victory against Middlesbrough at Wembley Stadium.
Mainly dry but rather cloudy to start this week. More unsettled by the end of the day Wednesday - stronger winds and showery rain
Many areas dry over the next few days with variable cloud and cooler airflow