| Route | Thame Branch |
| Section | Kennington Jn to Cowley |
| Remarks | Understood to be mostly closed between Thames Jn (~0M 1320y) and Cowley Works (~15M 0660y) |
| ELR Maps | Atlas , Interactive |
| Area Maps | Princes Risborough , Kennington Jn |
| Extent | 0M -185y to 18M 1213y • 18.794 miles • 30.247 km |
| Measured | 29.276 km (Δ -970m) ⚠️ Large variation between reported and measured extents |
| Neighbours | DCL , NAJ2 , PRA , PRC |
| NR Regions | North West & Central • 0M -185y to 4M 1572y Wales & Western • 4M 1573y to 18M 1213y |
 | TRACKmaps Book 3 — Western & Wales TRACKmaps Book 4 — Midlands & North West |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 0M -185y to 2M 0890y | England | Buckinghamshire |
| 2M 0891y to 18M 1213y | England | Oxfordshire |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 0M -185y to 0M 1726y | Horsenden | Buckinghamshire - Wycombe | 457m - 1032m |
| 0M 1727y to 1M 0912y | Pitch Green | Buckinghamshire - Wycombe | 586m - 1023m |
| 1M 0913y to 2M 0340y | Holly Green | Buckinghamshire - Wycombe | 90m - 577m |
| 2M 0341y to 3M 1066y | Forty Green | Buckinghamshire - Wycombe | 102m - 1709m |
| 3M 1067y to 3M 1638y | Emmington | Oxfordshire - South Oxfordshire | 1556m - 1704m |
| 3M 1639y to 5M 0934y | Towersey | Oxfordshire - South Oxfordshire | 1409m - 2289m |
| 5M 0935y to 8M 0472y | Moreton | Oxfordshire - South Oxfordshire | 718m - 2287m |
| 8M 0473y to 9M 0516y | Albury | Oxfordshire - South Oxfordshire | 1080m - 2179m |
| 9M 0517y to 10M 1462y | Milton Common | Oxfordshire - South Oxfordshire | 398m - 1420m |
| 10M 1463y to 12M 0010y | Great Milton | Oxfordshire - South Oxfordshire | 1372m - 1998m |
| 12M 0011y to 13M 1088y | Cuddesdon | Oxfordshire - South Oxfordshire | 1189m - 2004m |
| 13M 1089y to 14M 0032y | Littleworth | Oxfordshire - South Oxfordshire | 1428m - 1472m |
| 14M 0033y to 15M 0736y | Horspath | Oxfordshire - South Oxfordshire | 421m - 1444m |
| 15M 0737y to 15M 1748y | Cowley | Oxfordshire - Oxford | 843m - 979m |
| 15M 1749y to 16M 1594y | Blackbird Leys | Oxfordshire - Oxford | 543m - 942m |
| 16M 1595y to 18M 0032y | Littlemore | Oxfordshire - Oxford | 388m - 865m |
| 18M 0033y to 18M 1154y | Kennington | Oxfordshire - Vale of White Horse | 539m - 853m |
| 18M 1155y to 18M 1213y | Cold Harbour | Oxfordshire - Oxford | 798m - 837m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 12 | -927m | 15m | -81m | -5m | 266m |
| Normalised Quarter Miles | 12 | 422y | 456y | 435y | 434y | 10y |
| Calibration Segment Length | 12 | 50y | 26840y | 2756y | 440y | 7592y |