And as well as these events, there's plenty of Race for Life events across Sussex this year. And here's our guide to Brighton Marathon this weekend.

5. Hastings Runners 5 Mile
May 12: A fast and flat course along the scenic seafront of Hastings. All proceeds from the race are donated to St Michael's Hospice. www.nice-work.org.uk/races/Hastings5
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6. Gatwick Half Marathon
May 12: Set in the West Sussex and Surrey countryside on fully closed roads around Gatwick Airport. Also a 5k and family run. www.rungatwick.com
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7. Bognor Prom 10k
May 19: A fast, flat course starting at West Park in Aldwick and follows the Bognor Regis esplanade through Felpham, and then returns along the sea front back to West Park. www.bognorprom10k.org
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8. Worthing 10k
June 2: Take in the sea air along this flat coastal route which draws in 2,500 runners each year. www.worthing10k.co.uk
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