| Route | Portsmouth Blackfriars Jn to Portsmouth and Southsea Low Level |
| ELR Maps | Atlas , Interactive |
| Area Maps | Portsmouth |
| Extent | 44M 0385y to 44M 1210y • 0.469 miles • 0.754 km |
| Measured | 0.754 km (Δ -1m) |
| Neighbours | WPH2 |
| NR Region | Southern |
 | TRACKmaps Book 5 — Southern & TfL |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 44M 0385y to 44M 1210y | England | Portsmouth |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 44M 0385y to 44M 0494y | Fratton | City of Portsmouth | 386m - 438m |
| 44M 0495y to 44M 0890y | Somers Town | City of Portsmouth | 258m - 426m |
| 44M 0891y to 44M 1210y | Portsmouth | City of Portsmouth | 184m - 248m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 4 | -1m | 0m | -0m | -0m | 1m |
| Normalised Quarter Miles | 4 | 439y | 441y | 440y | 439y | 1y |
| Calibration Segment Length | 4 | 146y | 297y | 206y | 191y | 64y |