HaydenPandBF230.jpgHayden Panettiere and Ukrainian heavyweight boxing champion Wladmir Klitschko have ended their two-year relationship.

Apparently long distance was part of the problem; the couple was transcontinental.

Klitschko, 35, is the reigning IBF, IBO and WBO heavyweight world champion. The two were most recently seen together at the Tribeca Film Festival.