| Route | Markham Colliery Branch |
| Remarks | Understood to be disused |
| ELR Maps | Atlas , Interactive |
| Area Maps | Bolsover |
| Extent | 6M 0839y to 7M 0330y • 0.711 miles • 1.144 km |
| Measured | 1.137 km (Δ -7m) |
| Neighbours | BOC1 |
| NR Region | Eastern |
 | TRACKmaps Book 2 — Eastern |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 6M 0839y to 7M 0330y | England | Derbyshire |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 6M 0839y to 6M 1308y | Markham Vale | Derbyshire - Chesterfield | 252m - 667m |
| 6M 1309y to 7M 0330y | Duckmanton | Derbyshire - Chesterfield | 684m - 957m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 3 | -5m | -1m | -2m | -1m | 3m |
| Normalised Quarter Miles | 3 | 437y | 437y | 437y | 437y | 0y |
| Calibration Segment Length | 3 | 110y | 921y | 417y | 220y | 440y |