<Table> 2018 STP 500 <Tr> <Th_colspan="4"> Race details </Th> </Tr> <Tr> <Td_colspan="4"> Race 6 of 36 in the 2018 Monster Energy NASCAR Cup Series </Td> </Tr> <Tr> <Th> Date </Th> <Td_colspan="3"> March 26, 2018 (2018 - 03 - 26) </Td> </Tr> <Tr> <Th> Location </Th> <Td_colspan="3"> Martinsville Speedway in Ridgeway, Virginia </Td> </Tr> <Tr> <Th> Course </Th> <Td_colspan="3"> Permanent racing facility 0.526 mi (0.847 km) </Td> </Tr> <Tr> <Th> Distance </Th> <Td_colspan="3"> 500 laps, 263 mi (423.5 km) </Td> </Tr> <Tr> <Th> Average speed </Th> <Td_colspan="3"> 81.663 miles per hour (131.424 km / h) </Td> </Tr> <Tr> <Th_colspan="4"> Pole position </Th> </Tr> <Tr> <Th> Driver </Th> <Td> <Ul> <Li> Martin Truex Jr . </Li> </Ul> </Td> <Td> Furniture Row Racing </Td> </Tr> <Tr> <Th> Time </Th> <Td_colspan="3"> N / A </Td> </Tr> <Tr> <Th_colspan="4"> Most laps led </Th> </Tr> <Tr> <Th> Driver </Th> <Td> Clint Bowyer </Td> <Td> Stewart - Haas Racing </Td> </Tr> <Tr> <Th> Laps </Th> <Td_colspan="3"> 215 </Td> </Tr> <Tr> <Th_colspan="4"> Winner </Th> </Tr> <Tr> <Th> No. 14 </Th> <Td> Clint Bowyer </Td> <Td> Stewart - Haas Racing </Td> </Tr> <Tr> <Th_colspan="4"> Television in the United States </Th> </Tr> <Tr> <Th> Network </Th> <Td_colspan="3"> FS1 </Td> </Tr> <Tr> <Th> Announcers </Th> <Td_colspan="3"> Mike Joy, Jeff Gordon and Darrell Waltrip </Td> </Tr> <Tr> <Th_colspan="4"> Radio in the United States </Th> </Tr> <Tr> <Th> Radio </Th> <Td_colspan="3"> MRN </Td> </Tr> <Tr> <Th> Booth Announcers </Th> <Td_colspan="3"> Joe Moore, Jeff Striegle and Rusty Wallace </Td> </Tr> <Tr> <Th> Turn Announcers </Th> <Td_colspan="3"> Dave Moody (Backstretch) </Td> </Tr> </Table> <Tr> <Th_colspan="4"> Race details </Th> </Tr>

Who won the nascar race on march 26 2018