| Route | South Wales Main Line (SWML) |
| Section | Swindon Jn to Standish Jn |
| Interactive Map | |
| /// what3words Addresses | |
| Track Curvature | |
| Elevation Profile | |
| Geology | |
| Area Maps | Swindon , Stonehouse |
| Extent | 77M 0588y to 106M 1644y • 29.600 miles • 47.637 km |
| Measured | 47.543 km (Δ -94m) ℹ️ Variation between reported and measured extents |
| Grouping | SWM1 , SWM2 |
| Neighbours | BGL2 , MLN1 , SDP |
| NR Region | Wales & Western |
 | TRACKmaps Book 3 — Western & Wales |
Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 77M 0588y to 79M 0274y | England | Swindon |
| 79M 0275y to 89M 0164y | England | Wiltshire |
| 89M 0165y to 106M 1644y | England | Gloucestershire |
Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 77M 0588y to 77M 1066y | New Town | Swindon | 234m - 496m |
| 77M 1067y to 78M 0208y | Even Swindon | Swindon | 375m - 575m |
| 78M 0209y to 78M 1396y | Rodbourne | Swindon | 485m - 907m |
| 78M 1397y to 79M 0912y | Wild Duck Mead | Swindon | 580m - 921m |
| 79M 0913y to 80M 0010y | Roughmoor | Swindon | 698m - 874m |
| 80M 0011y to 80M 1572y | The Fox | Wiltshire | 568m - 877m |
| 80M 1573y to 80M 1616y | The Pry | Wiltshire | 881m - 890m |
| 80M 1617y to 81M 0472y | Purton | Wiltshire | 646m - 894m |
| 81M 0473y to 82M 1110y | Widham | Wiltshire | 264m - 1655m |
| 82M 1111y to 83M 0670y | Purton Stoke | Wiltshire | 1661m - 2359m |
| 83M 0671y to 83M 1594y | Leigh | Wiltshire | 2235m - 2359m |
| 83M 1595y to 85M 0692y | Minety Common | Wiltshire | 868m - 2238m |
| 85M 0693y to 86M 0098y | Minety | Wiltshire | 386m - 1017m |
| 86M 0099y to 86M 1528y | Lower Moor | Wiltshire | 90m - 920m |
| 86M 1529y to 87M 1616y | Upper Minety | Wiltshire | 909m - 1884m |
| 87M 1617y to 88M 1176y | Oaksey | Wiltshire | 1388m - 1899m |
| 88M 1177y to 89M 1066y | Poole Keynes | Gloucestershire - Cotswold | 637m - 1379m |
| 89M 1067y to 90M 0516y | Kemble Wick | Gloucestershire - Cotswold | 541m - 879m |
| 90M 0517y to 91M 1682y | Kemble | Gloucestershire - Cotswold | 229m - 1825m |
| 91M 1683y to 94M 0164y | Coates | Gloucestershire - Cotswold | 840m - 1999m |
| 94M 0165y to 94M 0274y | Tarlton | Gloucestershire - Cotswold | 2017m - 2048m |
| 94M 0275y to 95M 0208y | Sapperton | Gloucestershire - Cotswold | 1297m - 2036m |
| 95M 0209y to 95M 1550y | Daneway | Gloucestershire - Stroud | 942m - 1294m |
| 95M 1551y to 96M 1660y | Frampton Mansell | Gloucestershire - Cotswold | 269m - 989m |
| 96M 1661y to 97M 0406y | Oakridge Lynch | Gloucestershire - Stroud | 735m - 954m |
| 97M 0407y to 97M 0604y | France Lynch | Gloucestershire - Stroud | 906m - 969m |
| 97M 0605y to 97M 1330y | Aston Down | Gloucestershire - Stroud | 756m - 898m |
| 97M 1331y to 98M 0648y | Chalford | Gloucestershire - Stroud | 613m - 826m |
| 98M 0649y to 99M 0340y | Brownshill | Gloucestershire - Stroud | 342m - 739m |
| 99M 0341y to 99M 1044y | Knave-in-hole | Gloucestershire - Stroud | 555m - 667m |
| 99M 1045y to 100M 0472y | Brimscombe | Gloucestershire - Stroud | 144m - 635m |
| 100M 0473y to 100M 1572y | Far Thrupp | Gloucestershire - Stroud | 272m - 632m |
| 100M 1573y to 101M 0032y | Thrupp | Gloucestershire - Stroud | 514m - 621m |
| 101M 0033y to 101M 1352y | Butterrow | Gloucestershire - Stroud | 157m - 638m |
| 101M 1353y to 102M 0494y | Stroud | Gloucestershire - Stroud | 131m - 654m |
| 102M 0495y to 102M 1110y | Beeches Green | Gloucestershire - Stroud | 224m - 596m |
| 102M 1111y to 103M 0054y | Park End | Gloucestershire - Stroud | 330m - 590m |
| 103M 0055y to 103M 0362y | Cainscross | Gloucestershire - Stroud | 286m - 384m |
| 103M 0363y to 103M 1000y | Hamwell Leaze | Gloucestershire - Stroud | 192m - 409m |
| 103M 1001y to 104M 0230y | Ebley | Gloucestershire - Stroud | 236m - 616m |
| 104M 0231y to 104M 1286y | Ryeford | Gloucestershire - Stroud | 184m - 609m |
| 104M 1287y to 105M 1242y | Stonehouse | Gloucestershire - Stroud | 152m - 1168m |
| 105M 1243y to 105M 1484y | Nastend | Gloucestershire - Stroud | 1178m - 1225m |
| 105M 1485y to 106M 1644y | Stroud Green | Gloucestershire - Stroud | 343m - 1229m |
Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 119 | -23m | 23m | -1m | -0m | 4m |
| Normalised Quarter Miles | 119 | 415y | 465y | 439y | 439y | 4y |
| Calibration Segment Length | 119 | 292y | 440y | 438y | 440y | 17y |