| Route | Grantham to Skegness Line |
| Section | former Firsby East Jn to Skegness |
| Maps | GRS4 • Google • ELR change GRS3-GRS4 , Skegness |
| Details | Track Curvature • Elevation Profile • Geology |
| Extent | 0M 0379y to 9M 0466y • 9.049 miles • 14.564 km |
| Measured | 14.562 km (-2m, relative to reported extent) |
| Grouping | GRS1 , GRS2 , GRS3 , GRS4 |
| Neighbours | GRS3 |
| TRACKmaps | 🟡 Eastern |
| NR Region | 🟨 Eastern |
| LOR | 🟡 Allington West Jn to Skegness LN185 |
Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 0M 0379y to 9M 0466y | England | Lincolnshire |
Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 0M 0379y to 1M 0340y | Firsby | Lincolnshire - East Lindsey | 144m - 1359m |
| 1M 0341y to 1M 0626y | Irby in the Marsh | Lincolnshire - East Lindsey | 1376m - 1471m |
| 1M 0627y to 2M 1418y | Thorpe Culvert | Lincolnshire - East Lindsey | 30m - 1464m |
| 2M 1419y to 3M 0648y | Thorpe St Peter | Lincolnshire - East Lindsey | 856m - 1229m |
| 3M 0649y to 3M 1616y | Wainfleet St Mary | Lincolnshire - East Lindsey | 491m - 1240m |
| 3M 1617y to 5M 0582y | Wainfleet All Saints | Lincolnshire - East Lindsey | 302m - 1546m |
| 5M 0583y to 7M 0142y | Wheelbridge | Lincolnshire - East Lindsey | 371m - 1534m |
| 7M 0143y to 7M 1484y | Wainfleet Clough | Lincolnshire - East Lindsey | 1429m - 2043m |
| 7M 1485y to 7M 1638y | Bramble Hills | Lincolnshire - East Lindsey | 1980m - 2035m |
| 7M 1639y to 8M 0934y | Seacroft | Lincolnshire - East Lindsey | 1306m - 1965m |
| 8M 0935y to 9M 0466y | Skegness | Lincolnshire - East Lindsey | 127m - 1291m |
Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 37 | -5m | 5m | -0m | 0m | 2m |
| Normalised Quarter Miles | 37 | 435y | 446y | 440y | 440y | 2y |
| Calibration Segment Length | 37 | 193y | 466y | 430y | 440y | 46y |