Engineer's Line Reference (ELR)
Line of Route (LOR)
- National Map
- EA Anglia • Map
- GW Western • Map
- MD London North Western (South) • Map
- LN London North Eastern • Map
- NW London North Western (North) • Map
- SC Scotland • Map
- SO Kent / Sussex • Map
- SW Wessex • Map
- XR London Crossrail (XR) • Map
GeoFurlong content is based upon the February 2025 Network Rail geospatial model.