HUWS Gray Alliance leaders Llandudno hit 11 goals without reply against hapless strugglers Llandrindod Wells at Maesdu Park.
Marc Evans fired a hat-trick with James Joyce and Toby Jones both scoring a brace alongside goals from Gaz Evans, Leo Reilly, Peter Jones and Tom Dix.
Alan Morgan's men are now eight points clear of second-placed Guilsfield, who were held to a goal-less home draw by fourth-placed Porthmadog.
Caernarfon are third after a 4-0 win over Denbigh Town in which Darren Thomas grabbed a brace with Ywain Gwynedd and Jamie McDaid also hitting the target at The Oval.
A 55th-minute goal from Mark Griffiths gave Caersws a 1-0 win at Buckley Town, while Mold Alexandra won by the same scoreline at Conwy Borough courtesy of an early Danny Dalton effort.
Jamie Breese hit all four goals as Llanidloes Town continued their improvement with a 4-3 victory over Penycae, for whom Dan Holland in the first minute, Paul Mazzarella and player-boss Nicky Ward got the goals.
Jean Luc Alvarez was Rhayader Town's hat-trick hero in a 3-0 home win over bottom club Rhydymwyn.