you could also run one CAT5E and use this
https://www.muxlab.com/products/ve_vga_Component_VideoAnalog_Audio_Balun.html

or run 2 CAT5E to each TV and use this
https://www.wyrestorm.com/30m_CAT5_HDMI_Extender_p/ext1t101.htm

Neither of the above requires power