| Route | St Denys to Portcreek |
| Section | St Denys Jn to Fareham East Jn |
| Remarks | ELRs SDP1 and SDP2 are not geographically related to SDP |
| ELR Maps | Atlas , Interactive |
| Area Maps | Southampton , Knowle , Fareham |
| Extent | 1M 0933y to 14M 0330y • 12.657 miles • 20.370 km |
| Measured | 20.476 km (Δ +106m) ⚠️ Large variation between reported and measured extents |
| Neighbours | BML1 , ETF , FTB , SDP2 |
| NR Region | Southern |
 | TRACKmaps Book 5 — Southern & TfL |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 1M 0933y to 8M 0208y | England | Southampton |
| 8M 0209y to 14M 0330y | England | Hampshire |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 1M 0933y to 1M 1088y | Bevois Valley | City of Southampton | 349m - 388m |
| 1M 1089y to 2M 0406y | St Denys | City of Southampton | 93m - 402m |
| 2M 0407y to 2M 1616y | Bitterne Manor | City of Southampton | 202m - 741m |
| 2M 1617y to 2M 1748y | Merry Oak | City of Southampton | 674m - 747m |
| 2M 1749y to 3M 1242y | Peartree Green | City of Southampton | 295m - 662m |
| 3M 1243y to 4M 0252y | Woolston | City of Southampton | 67m - 564m |
| 4M 0253y to 4M 1264y | Itchen | City of Southampton | 80m - 801m |
| 4M 1265y to 5M 0274y | Weston | City of Southampton | 804m - 963m |
| 5M 0275y to 5M 1000y | Sholing | City of Southampton | 962m - 1263m |
| 5M 1001y to 6M 0956y | Butlocks Heath | Hampshire - Eastleigh | 400m - 1276m |
| 6M 0957y to 7M 1132y | Hound | Hampshire - Eastleigh | 441m - 1064m |
| 7M 1133y to 8M 1352y | Bursledon | Hampshire - Eastleigh | 248m - 1076m |
| 8M 1353y to 8M 1396y | Oak Hill | Hampshire - Eastleigh | 697m - 697m |
| 8M 1397y to 9M 0516y | Swanwick | Hampshire - Fareham | 141m - 685m |
| 9M 0517y to 9M 1286y | Lower Swanwick | Hampshire - Fareham | 125m - 631m |
| 9M 1287y to 10M 0230y | Sarisbury | Hampshire - Fareham | 632m - 844m |
| 10M 0231y to 11M 0054y | Park Gate | Hampshire - Fareham | 295m - 841m |
| 11M 0055y to 12M 0538y | Segensworth | Hampshire - Fareham | 422m - 1448m |
| 12M 0539y to 12M 1704y | Catisfield | Hampshire - Fareham | 813m - 1461m |
| 12M 1705y to 14M 0330y | Hill Park | Hampshire - Fareham | 312m - 1180m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 52 | -9m | 15m | 2m | 2m | 4m |
| Normalised Quarter Miles | 52 | 430y | 457y | 442y | 443y | 4y |
| Calibration Segment Length | 52 | 8y | 440y | 428y | 440y | 62y |