- Santander - CAMBRIDGE, 60, St Andrews Street
- Santander - CAMBRIDGE, 60, St Andrews Street
- Santander - CENTRAL LONDON
- Santander - CHANDLERS FORD
- Santander - CHEAM
- Santander - COVENTRY, Student Union Building, Univer
- Santander - CROWBOROUGH
- Santander - Caernarfon
- Santander - Caerphilly
- Santander - Camberley
- Santander - Camberwell
- Santander - Camborne
- Santander - Camden Town
- Santander - Canary Wharf
- Santander - Canterbury, 48, High Street
- Santander - Canterbury, Darwin Road University of kent
- Santander - Canvey Island
- Santander - Cardiff, 5/9, Queen Street
- Santander - Cardiff, 95, Queen Street
- Santander - Cardiff, Cardiff Metropolitan University, Western Avenue
- Santander - Cardiff, Cardiff University Students Union Building, Park Place
- Santander - Cardiff, Cardiff University Students Union Building, Park Place,
- Santander - Carlisle
- Santander - Carmarthen
- Santander - Castleford, 51, Carlton Street
- Santander - Castleford, 58A, Carlton Street
- Santander - Catford
- Santander - Central London, 14a, Hanover Square
- Santander - Central London, 164-167, Tottenham Court Rd
- Santander - Central London, 164-167, Tottenham Court Rd
- Santander - Central London, 2, Triton Square, Regents Place
- Santander - Chatham
- Santander - Cheadle
- Santander - Chelmsford, 20, High Street
- Santander - Chelmsford, 4, Village Square, Chelmer Vil
- Santander - Chelsea
- Santander - Cheltenham, 124, High Street
- Santander - Cheltenham, 174-180 High Street
- Santander - Cheltenham, 188, High Street
- Santander - Chester, 59-61, Foregate Street
- Santander - Chester, University of Chester, Unit 3 Parkgate Road
- Santander - Chester Le Street
- Santander - Chesterfield
- Santander - Chichester
- Santander - Chingford, 35, Old Church Road
- Santander - Chippenham
- Santander - Chislehurst
- Santander - Chiswick
- Santander - Chorley
- Santander - Chorlton-cum-Hardy
- Santander - Christchurch, 21, High Street
- Santander - Christchurch, 24, High Street
- Santander - Churchtown
- Santander - Cirencester
- Santander - Clacton-on-Sea
- Santander - Clapham
- Santander - Clapham Junction
- Santander - Clarkston
- Santander - Cleethorpes
- Santander - Cleveleys, 94, Victoria Road West,
- Santander - Cleveleys, 98, Victoria Road West
- Santander - Clitheroe
- Santander - Coalville
- Santander - Cobham
- Santander - Cockermouth
- Santander - Cockfosters
- Santander - Colchester, 48, High Street
- Santander - Colchester, University of Essex, Wivenhoe Park
- Santander - Coleraine
- Santander - Colne
- Santander - Colwyn Bay, 16, Penrhyn Road
- Santander - Colwyn Bay, 9, Penrhyn Road
- Santander - Cookstown
- Santander - Corby
- Santander - Cosham
- Santander - Coulsdon
- Santander - Coventry
- Santander - Cranfield
- Santander - Crawley
- Santander - Crewe
- Santander - Cricklewood
- Santander - Cromer
- Santander - Crosby
- Santander - Crouch End
- Santander - Croydon, 128, North End
- Santander - Croydon, 46a, George Street
- Santander - Crymlyn Burrows
- Santander - Cudworth
- Santander - Cumbernauld
- Santander - Cwmbran