You should be seeing a Google Map here.
If you can't, you can try these map links instead:
Barton, Headington : St. Mary's Church, Headington
Blackbird Leys : Church of the Holy Family (Local Ecumenical Partnership)
Cowley : St James' Cowley
Elsfield : Elsfield St Thomas of Canterbury
Headington : Headington: St Francis
Headington : Highfield: All Saints
Headington Quarry : Holy Trinity
Iffley : Iffley St Mary the Virgin
Littlemore : Littlemore SS Mary the Virgin and Nicholas
Marston : Marston St Nicholas
New Marston : St Michael & All Angels, New Marston
Old Headington : St Andrew
Oxford : Bartlemas Chapel
Oxford : Oxford St Clements
Oxford : Parish Church of Ss Mary and John
Oxford : St Alban the Martyr
Sandford on Thames : Sandford-on-Thames: St Andrew