iole: i'll check on the girls and see where they are. >> they're not here yet? iole: no.10 minutes. so it's ok. by saudi time, it's good, eh? [laughter] reporter: but their team chief is relieved when they finally turn up. it's a particularly proud moment for saja and elham as they get to apply their names to the car, together with the saudi national emblem. after a quick photo and just minutes to go, saja gets down to her principal job for the race, navigating their way through the road book. >> 3, 2, 1 -- reporter: the race takes competitors through the rub' al khali -- the largest sand desert in the world. saja, elham and their car have put in a good performance, and they cross the finish line sixth. >> how was it? elham: it was amazing. the landscape was spectacular. reporter: saja banged her head at one point along the at-times very bumpy ride. saja: at one point when i was dizzy she had to go race and drive at the same time. and these types of experiences really test your partnership. i feel really happy that we're taking responsibility and learning ourselves. i fee