[PAR] [TLE] Racing flat [SEP] Racing flats, or simply flats, are lightweight athletic shoes designed for "long distance" track and field, cross country, and most often, road races.  They differ from normal training shoes mainly by the lack of a substantial heel (hence the name). [PAR] [TLE] Road running [SEP] Road running is the sport of running on a measured course over an established road (as opposed to track and field and cross country running).
[PAR] [TLE] Racing flat [ SEP ] Racing flats , or simply flats , are lightweight athletic shoes designed for " long distance " track and field , cross country , and most often , road races . They differ from normal training shoes mainly by the lack of a substantial heel ( hence the name ) . [PAR] [TLE] Road running [ SEP ] Road running is the sport of running on a measured course over an established road ( as opposed to track and field and cross country running ) .
Racing flats, or simply flats, are lightweight athletic shoes designed for "long distance" track and field, cross country, and most often, road running, the sport of running on a measured course, over an established what?
Racing flats , or simply flats , are lightweight athletic shoes designed for " long distance " track and field , cross country , and most often , road running , the sport of running on a measured course , over an established what ?
road
road