Every UK ultra, backyard, triathlon and running race. Checked weekly. List your event free
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Race tools

Free calculators for planning your next race.

Backyard ultra calculatorConvert backyard ultra laps (yards) to miles and km.Running pace calculatorWork out your running pace per km and per mile from a finish time.Triathlon time calculatorPredict your triathlon finish time from swim pace.Ultra pace and cut-off calculatorWork out the moving pace you need to beat an ultramarathon cut-off once checkpoint stops are taken off.