| Route | Upminster to Grays |
| Section | Upminster to West Thurrock Jn |
| ELR Maps | Atlas , Interactive |
| Area Maps | Upminster , West Thurrock Jn |
| Extent | 0M -217y to 6M 1396y • 6.916 miles • 11.131 km |
| Measured | 11.132 km (Δ +1m) |
| Neighbours | FSS2 , TLL |
| NR Region | Eastern |
 | TRACKmaps Book 2 — Eastern TRACKmaps Book 5 — Southern & TfL |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 0M -217y to 2M 1044y | England | Havering |
| 2M 1045y to 6M 1396y | England | Thurrock |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 0M -217y to 0M 0318y | Upminster | Greater London - Havering | 487m - 903m |
| 0M 0319y to 0M 1440y | Cranham | Greater London - Havering | 908m - 1517m |
| 0M 1441y to 2M 1308y | North Ockendon | Greater London - Havering | 700m - 1859m |
| 2M 1309y to 4M 0802y | South Ockendon | Thurrock | 632m - 1866m |
| 4M 0803y to 5M 0252y | North Stifford | Thurrock | 1066m - 1368m |
| 5M 0253y to 6M 1396y | South Stifford | Thurrock | 571m - 1354m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 28 | -14m | 20m | 0m | -1m | 6m |
| Normalised Quarter Miles | 28 | 425y | 462y | 440y | 439y | 6y |
| Calibration Segment Length | 28 | 217y | 516y | 435y | 440y | 45y |