Alexander Raeder walks the perimeter of Loop 338 to raise awareness about the Boys & Girls Club and to take donation for the programs it provides Saturday in Odessa. Raeder is the son of the late Hermine Hemphill and the late mayor Dan Hemphill who established the Dan and Hermine Hemphill Charitable Foundation which gives to children causes. Texas State Highway Loop 338 is 29.662 according to the Texas Department of Transportation. Hemphill journey began at the MCM Elegante Hotel at 8:00 a.m. and he expected to complete the loop by 7:00 p.m..