Just my 2c worth

DS (has dev delay) crawled awkardly by 9mths walked 14mth is unbelievably unco (recently slammed into a parked car while walking/running)

DD crawled at 5 mths walked at 9-10mths and is amazingly coordinated, her fine motor skills outdo me on days, she kicks a ball and is trying her hardest to jump :-)

If you are worried about coordination try looking up a kindyroo/gymbaroo in your area