Saturday 29th October â€“ Sunday 30th October. Â Southsea, Portsmouth. Â Â 10am. Â Saturday 29th October â€“ A 5k run which is a new addition to the Bupa Great South Run involving a Flat and scenic route with great views, and is therefore perfect for beginners. T-shirt and medal for all finishers. Minimum age limit 14 years on the day of the event. Entry fee Â£20. Â Sunday 30th October â€“ The worldâ€™s leading 10mile running event. Fast, flat course featuring Portsmouthâ€™s historic naval dockyard and televised live on Chanel 5.