If you live in Northeast Fresno or Clovis, be prepared to take a detour Sunday.
Roads will be closed, to make way for the "Two Cities" marathon.
The race begins and ends at Woodward Park, and runs through Old Town Clovis.
Portions of Friant Road and Audobon Drive will be closed, and surrounding streets may as well, including Cedar, Shepherd, Maple, and Teague.
More than 36 states will be represented in the 39 total mile marathon, as well as five countries.
The marathon begins tomorrow at 7 a.m.
For more information on road closures you can log onto www.fresno.gov/traffic