Peña Sport missed out on a chance to go four points clear at the top of the division, losing 2-1 to lowly Peña Azagresa in their first defeat of the season. Mutilvera remain in second spot, after a 1-0 away win against Cirbonero.
Tudelano played out a 0-0 draw with San Juan in Pamplona, and fourth place Huarte drew 2-2 against Mendi. Valle de Egues faltered 2-1 at home to Aluvion, as did Idoya, at home to Txantrea.
In Estella, Izarra saw off the challenge from Oberena, 3-1, while in Tudela, Lourdes had a comfortable 3-0 victory over Ardoi.
Iruna won 2-1 at home to Aoiz, and Murchante drew 1-1 with River Ega in Andosilla.