Mo Farah is currently leading the race with Ethiopia's Kenenisa Bekele and Haile Gebrselassie in today's elite Great North Run between Newcastle and South Shields.
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Kerrie Gosney brings you Sunday night's forecast
Cold with wintry showers overnight and on Monday.
Cold air from Canada will turn showers wintry overnight into Monday morning. Snow could settle over higher routes. Icy patches possible