Timoci Matanavou scored a hat-trick of tries and Lionel Beauxis kicked a penalty and a conversion as Toulouse sealed top spot. Timoci Nagusa scored Montpellier’s only try, with Martin Bustos Moyano Francois Trinh-Duc kicking the rest of their points.
Sitiveni Sivivatu and Wesley Fofana both scored two tries as Clermont sent Brive to the second tier. King, Brent Russell, Lionel Faure and Kini Murimurivalu also touched down, with Brock James kicking 13 points and Morgan Parra converting twice.
Toulouse and Clermont go into the play-off semi-finals while Racing face Toulon and Castres take on Montpellier for places in the last four.