"outside track" is a correct and usable phrase in written English.
You may use it to refer to a course or trajectory that is not traditional or well-known. For example: The candidate is taking an outside track to the nomination by relying on grassroots support.
But there's something different about Ms. Salvant: a sense that she's coming from an outside track, with some outside interests.
The British champion, who, on the outside track, leaped ahead at the crack of the pistol, was never caught.
But in politics - in the politics of the outside track, at any rate - reasonable expectations do not count.
The 50km walk bronze medallist, Denis Nizhegorodov, was also named among the suspected dopers while the three positives outside track and field came from weightlifting and rowing.
Ivanka compares herself to a runner positioned on the outside track, whose head start at the beginning is just an illusion.
The committee recommended hiring a professional general manager entrusted with a high-performance program designed to strengthen Olympic performance, preferably someone from outside track and field.
Beekman et al. [ 26] showed that the use of lightweight wheelchairs increased the speed and distance and decreased oxygen consumption (at a same velocity) in people with spinal cord injury on outside tracks.
Residents of elite late 19th century neighborhoods organized a number of related public activities outside the track grounds, including the annual Washington Park Race Track opening day parade.
He usually travels alone and camps outside the track.
There is plenty of action outside the track as well.
Until that moment, many outside the track world wondered whether such a feat was possible.
