| Route | Channel Tunnel Rail Link (CTRL / HS1) |
| Section | Dagenham Jn to Folkestone Eurotunnel Terminal (CTRL / ET boundary) |
| ELR Maps | Atlas , Interactive |
| Area Maps | Barking Riverside , Purfleet , West Thurrock Jn , Ebbsfleet , Tilbury , Longfield , Strood / Rochester , Maidstone , Hollingbourne , Tutt Hill , Ashford , Continental Jn |
| Extent | 20.804km to 109.966km • 55.402 miles • 89.161 km |
| Units | ℹ️ Kilometre-based ELR |
| Measured | 89.155 km (Δ -6m) |
| Grouping | TRL1 , TRL2 , TRL3 , TRL5 , TRL6 , TRL7 , TRL8 , FTC |
| Neighbours | ACR , FJS1 , FLT , FTC , HDR , PWS2 , RLY , SBJ , SEV , TLL , TML , TRL2 , TRL5 , TRL6 , TRL7 , TRL8 , VIR , XTD |
| NR Region | Southern |
 | TRACKmaps Book 5 — Southern & TfL |
🏢 Administrative Area
| Mileage | Country | Administrative Area |
|---|---|---|
| 20.804km to 22.580km | England | Barking and Dagenham |
| 22.581km to 28.092km | England | Havering |
| 28.093km to 33.725km | England | Thurrock |
| 33.726km to 50.221km | England | Kent |
| 50.222km to 54.204km | England | Medway |
| 54.205km to 109.966km | England | Kent |
📍 Nearest Place and District
| Mileage | Nearest Place | District / County | Distance |
|---|---|---|---|
| 20.804km to 20.812km | Barking Riverside | Greater London - Barking and Dagenham | 2115m - 2115m |
| 20.813km to 21.876km | Dagenham | Greater London - Barking and Dagenham | 1798m - 2120m |
| 21.877km to 23.405km | South Hornchurch | Greater London - Havering | 652m - 1787m |
| 23.406km to 25.296km | Rainham | Greater London - Havering | 151m - 1279m |
| 25.297km to 27.609km | Wennington | Greater London - Havering | 568m - 1280m |
| 27.610km to 30.164km | Purfleet | Thurrock | 595m - 1524m |
| 30.165km to 32.900km | West Thurrock | Thurrock | 578m - 1534m |
| 32.901km to 34.630km | Swanscombe | Kent - Dartford | 1262m - 1530m |
| 34.631km to 36.240km | Knockhall | Kent - Dartford | 1531m - 2023m |
| 36.240km to 36.803km | Northfleet | Kent - Gravesham | 1711m - 2011m |
| 36.804km to 39.036km | Pepper Hill | Kent - Gravesham | 466m - 1696m |
| 39.037km to 40.605km | Northfleet Green | Kent - Gravesham | 320m - 1153m |
| 40.606km to 41.269km | Istead Rise | Kent - Gravesham | 1125m - 1178m |
| 41.270km to 41.450km | Christian Fields | Kent - Gravesham | 1089m - 1169m |
| 41.451km to 43.039km | Singlewell | Kent - Gravesham | 250m - 1074m |
| 43.040km to 44.407km | Henhurst | Kent - Gravesham | 524m - 1245m |
| 44.408km to 44.487km | Thong | Kent - Gravesham | 1255m - 1272m |
| 44.488km to 45.171km | Cobham | Kent - Gravesham | 1273m - 1453m |
| 45.172km to 45.393km | Upper Ifield | Kent - Gravesham | 1430m - 1462m |
| 45.394km to 47.867km | Shorne Ridgeway | Kent - Gravesham | 861m - 1779m |
| 47.868km to 49.939km | Strood | Medway | 1068m - 1785m |
| 49.940km to 50.120km | Cuxton | Medway | 1385m - 1402m |
| 50.121km to 53.238km | Borstal | Medway | 745m - 2055m |
| 53.239km to 54.767km | Walderslade | Medway | 1062m - 2049m |
| 54.768km to 56.336km | Blue Bell Hill | Kent - Tonbridge and Malling | 83m - 1055m |
| 56.337km to 58.247km | Kit’s Coty | Kent - Tonbridge and Malling | 74m - 1412m |
| 58.248km to 59.816km | Sandling | Kent - Maidstone | 733m - 1406m |
| 59.817km to 60.802km | Boxley | Kent - Maidstone | 576m - 845m |
| 60.803km to 61.687km | Harbourland | Kent - Maidstone | 650m - 1125m |
| 61.688km to 63.498km | Detling | Kent - Maidstone | 611m - 1110m |
| 63.499km to 65.530km | Ware Street | Kent - Maidstone | 1007m - 1808m |
| 65.530km to 66.374km | Broad Street | Kent - Maidstone | 1669m - 1818m |
| 66.375km to 69.171km | Eyhorne Street | Kent - Maidstone | 288m - 1660m |
| 69.172km to 71.102km | Chegworth | Kent - Maidstone | 399m - 1195m |
| 71.103km to 73.053km | Harrietsham | Kent - Maidstone | 310m - 1128m |
| 73.054km to 74.562km | Sandway | Kent - Maidstone | 155m - 1145m |
| 74.563km to 75.809km | Leadingcross Green | Kent - Maidstone | 397m - 1363m |
| 75.810km to 76.775km | Lenham Forstal | Kent - Maidstone | 783m - 1377m |
| 76.776km to 78.243km | Lenham Heath | Kent - Maidstone | 357m - 837m |
| 78.244km to 80.557km | Charing Heath | Kent - Ashford | 578m - 1754m |
| 80.558km to 81.261km | Little Chart | Kent - Ashford | 1531m - 1771m |
| 81.262km to 83.313km | Westwell Leacon | Kent - Ashford | 241m - 1518m |
| 83.314km to 84.017km | Ram Lane | Kent - Ashford | 416m - 638m |
| 84.018km to 85.566km | Tutt Hill | Kent - Ashford | 428m - 1352m |
| 85.567km to 85.666km | Hothfield | Kent - Ashford | 1350m - 1359m |
| 85.667km to 87.899km | Potters Corner | Kent - Ashford | 976m - 1457m |
| 87.900km to 89.408km | Barrow Hill | Kent - Ashford | 469m - 1443m |
| 89.409km to 90.293km | Ashford | Kent - Ashford | 278m - 554m |
| 90.294km to 90.615km | South Ashford | Kent - Ashford | 563m - 630m |
| 90.616km to 91.661km | New Town | Kent - Ashford | 216m - 627m |
| 91.662km to 92.385km | South Willesborough | Kent - Ashford | 453m - 693m |
| 92.386km to 94.075km | Sevington | Kent - Ashford | 172m - 1021m |
| 94.076km to 96.167km | The Forstal | Kent - Ashford | 301m - 1151m |
| 96.168km to 98.099km | Stonestreet Green | Kent - Ashford | 807m - 1446m |
| 98.100km to 99.829km | Stone Hill | Kent - Shepway | 859m - 1462m |
| 99.830km to 100.915km | Sellindge | Kent - Shepway | 285m - 1017m |
| 100.916km to 102.283km | Barrowhill | Kent - Shepway | 104m - 1080m |
| 102.284km to 102.585km | Stanford | Kent - Shepway | 873m - 1093m |
| 102.586km to 104.194km | Westenhanger | Kent - Shepway | 467m - 986m |
| 104.195km to 106.347km | Sandling | Kent - Shepway | 123m - 1187m |
| 106.347km to 106.849km | Saltwood | Kent - Shepway | 1195m - 1415m |
| 106.850km to 108.398km | Frogholt | Kent - Shepway | 403m - 1403m |
| 108.399km to 109.364km | Newington | Kent - Shepway | 257m - 614m |
| 109.365km to 109.966km | Peene | Kent - Shepway | 622m - 911m |
🏷️ Positional Accuracy Statistics
| Property | Count | Min | Max | Mean | Median | Std Dev |
|---|---|---|---|---|---|---|
| Linear Accuracy | 91 | -9m | 6m | -0m | -0m | 2m |
| Normalised Quarter Miles | 91 | 436y | 443y | 440y | 440y | 1y |
| Calibration Segment Length | 91 | 165y | 1094y | 1072y | 1094y | 135y |