The draw moved Madrid six points clear of second-place Girona, which visits fifth-place Athletic Bilbao on Monday.
Barcelona lose at Rayo Vallecano, failing to boost Spanish La Liga lead
European football: Real Madrid denied by Rayo Vallecano's Raúl de Tomás, La Liga
Barcelona continue disappointing Vallecas streak after being held to draw by Rayo Vallecano - Football España
Rayo Vallecano 1-1 Real Madrid - La Liga leaders head to draw after Joselu goal cancelled out by Raul de Tomas penalty - Eurosport
Own-goal gives Barcelona 1-1 draw with Rayo Vallecano, Augusta-Margaret River Mail
Real Madrid stay second in LaLiga after goalless stalemate with Rayo Vallecano
Leaders Real Madrid held to frustrating 1-1 draw at Rayo Vallecano
Leaders Real Madrid held to frustrating 1-1 draw at Rayo Vallecano - CNA
Wasteful Real Madrid held to goalless draw by Rayo Vallecano, Sports
Rayo Vallecano 1-1 Real Madrid: Carlo Ancelotti's side drop points in La Liga title race - BBC Sport
Barcelona needs own-goal to salvage 1-1 draw at Rayo. Griezmann leads Atletico past Mallorca 1-0
Barcelona needs own goal to salvage 1-1 draw at Rayo in Spanish league