stevie get your messurements multiply miles by 1760 add to yards then multiply by 60 to get 60th of a yard the get your flying time multiply the hours by 60 into minutes add to th minutes then multiply again by60 into seconds then add to seconds, devide your seconds into your 60ths and you get your velocity in ypm hope this helps
hoorah just timed my good blue cock that has scored ,huntingdon,maidstone and arras france ,he's my nom and well pooled so better go with my clock just in case
i can understand your frustration tim ,im still waiting ,but believe me the controller did what he though was best ,now looking at it maybe he got it wrong ?