They were originally intended to create race sets. Most layouts should be limited to under 25-30 running feet or so; much more than that, even power distribution will become an increasing issue on vehicle performance. Other styles of track are available as shown in the 3rd photo. We can always provide tracking.Happy motorin' & thanks S'lots from bob at SlotCarCentral. Com 2201 Teall avenue Syracuse, NY 13206. Questions or issues gladly taken care of. PLEASE ASK US TO COMBINE ITEMS WHEN YOU ARE THROUGH SHOPPING. CALL OUR CUSTOMER SERVICE WITH ANY QUESTIONS OR ISSUES; 25 HOURS A DAY. The item "80pc Factory CASE TYCO TCR Slot less Car Race TRACK 15 TERMINAL STRAIGHT B5903" is in sale since Sunday, January 24, 2016. This item is in the category "Toys & Hobbies\Slot Cars\HO Scale\1970-Now". The seller is "slotcarcentral" and is located in Syracuse, New York. This item can be shipped worldwide.