| Route | Derby Extension |
| Section | Rectory Jn to Cotgrave Colliery to Gedling Colliery |
| Remarks | Understood to be part closed |
| ELR Maps | Atlas , Interactive |
| Area Maps | Netherfield |
| Extent | 123M 1340y to 126M 1539y • 3.113 miles • 5.010 km |
| Measured | 5.012 km (Δ +2m) |
| Neighbours | CCB1 , NGC , NOB1 , NOG1 |
| NR Region | Eastern |
 | TRACKmaps Book 4 — Midlands & North West |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 123M 1340y to 126M 1539y | England | Nottinghamshire |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 123M 1340y to 124M 0164y | Radcliffe on Trent | Nottinghamshire - Rushcliffe | 951m - 1428m |
| 124M 0165y to 124M 0912y | Colwick | Nottinghamshire - Gedling | 1050m - 1442m |
| 124M 0913y to 125M 0494y | Netherfield | Nottinghamshire - Gedling | 673m - 1040m |
| 125M 0495y to 125M 1396y | Carlton | Nottinghamshire - Gedling | 759m - 899m |
| 125M 1397y to 126M 1539y | Gedling | Nottinghamshire - Gedling | 224m - 906m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 13 | -0m | 1m | 0m | 0m | 0m |
| Normalised Quarter Miles | 13 | 439y | 441y | 440y | 440y | 0y |
| Calibration Segment Length | 13 | 219y | 440y | 421y | 440y | 61y |