Calagurris egungo Calahorran eratutako erromatar hiria izan zen. Hiria antzinako zeltiberiar edo baskoi herrixkan sortu zuten.
Calahorra (Spanish: [kalaˈora]; Aragonese: Calagorra; Latin: Calagurris) is a municipality in the comarca of Rioja Baja, near the border with Navarre on the right bank of the Ebro. During Ancient Roman times, Calahorra was a municipium known as Calagurris Nassica Iulia.
The Cathedral of Santa María (Spanish: Catedral de Santa María) is a cathedral located in Calahorra (in La Rioja, Spain). It is one of the cathedrals belonging to the Roman Catholic Diocese of Calahorra y La Calzada-Logroño.
Calahorra es una estación ferroviaria situada en la ciudad española de Calahorra en la comunidad autónoma de La Rioja. Dispone de servicios de Larga y Media Distancia operados por Renfe.
Murillo de Calahorra is a ghost town in the municipality of Calahorra, in the province and autonomous community of La Rioja, Spain.