The running route includes Higashi-Odori right in front of KEK.
　There will be traffic restrictions (and traffic jam) during the time at various places in Tsukuba. Between
　9:30 and 14:00, it will be quite difficult to come in or go out of KEK with a car.

　See the marathon course on Tsukuba City web site;
　http://www.tsukuba-marathon.com/course.html (Japanese)　

　KEK leaves open the south side exit near the soccer field(south of Gym and tennis court) for the duration.)　
　See a detour map of PDF.

　If you have any reason to go out or come in to KEK by car,
　We would recommend you to do so before 9:30 or after 14:00.

　※The Kanto-tetsu-do bus is canceled at the following time
　1)From Tsukuba Center to KEK :9:35,10:55,13:20
　2)From KEK to Tsukuba Center :9:05,10:25,11:50,14:20

　※The Tsuku buses leave from Tsukuba center (during 9:20～13:25) will not stop at KEK.
　Please get off at Oho Madoguchi center when you visit KEK.
　The buses from KEK to Tsukuba center run as a usual schedule.