:minutes:seconds): : : Please estimate my time for: kilometresmilesPredicted time (hours:minutes:seconds): : : The formula was originally devised by Pete Riegel, a research engineer and marathoner, and published in Runner's World, most recently by Owen Anderson in 1997

claret I marshalled at a road race a few months back. I was attempting to give instructions to a runner who was wearing earphones, but she just looked blankly at me, stepped off the footpath and narrowly missed being hit by a car. If you choose

the contour of the foot won almost unanimous praise from our testers. This latest shoe continued the line's impressive track record – the previous model, the Gel Kayano 14, was voted the International Editors' Choice 2008 by the staff of Runner's World's 14

Runner's World Podcasts Flora London Marathon: A Runner's World Audio Special   Take Runner's World magazine with you while you prepare for the biggest race in the world. Listen to expert advice

and after the raceGET INTERACTIVE GNR Lucozade Sport Super Six: Get a flavour of what could be in store for youAll we ask is that you are prepared to commit to following one of our marathon schedules and share your experience with Runner’s World (both

previous race times - you'll be up for the challenge of following one of our marathon schedules and be prepared to share your training highs and lows with the Runner's World community (both online and in print).You'll already be a registered member

Over a period of 16 weeks, longstanding club coach and veteran marathon runner Steve Smythe coached four RW members live on the forums, as they prepared for the Flora London Marathon.Representative of a mix of running backgrounds and lifestyle

at Runner's World for 10 years and took over the marathon schedules when Bruce Tulloh retired from writing them. Steve has run more than 60 marathons (26 Londons) and as well as holding a PB of 2:29, he has also won a British marathon title in his age group

) recoveries, improving to 5K pace with 100m jog recoveries (30-40 sec). Or as fartlek, 15 x 60-90sec with 30- to 60-sec jog recoveries.How often to race in marathon training?Hilly How many races should a runner do during marathon training? Mike Gratton I

before, Sue took too much from her body and struggled to recover in time to race optimally. But that’s what build-up races are for - make your mistakes, learn and move forward as a runner so you perform when it’s important. Beware the greedy runner. When