Geology for ELR WYM is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology presented should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 57M 1609y to 58M 0935y | Diamicton | Till | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks |
| 58M 0935y to 60M 0165y | Diamicton | Till | Kellaways Formation and Oxford Clay Formation Ⓤ - Mudstone, Siltstone and Sandstone |
| 60M 0165y to 61M 0275y | Diamicton | Till | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks |
| 61M 0275y to 61M 1375y | Diamicton | Till | Lias Group - Mudstone, Siltstone, Limestone and Sandstone |
| 61M 1375y to 61M 1595y | Diamicton | Till | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks |
| 61M 1595y to 62M 0055y | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks | ||
| 62M 0055y to 62M 0669y | Lias Group - Mudstone, Siltstone, Limestone and Sandstone | ||
| 62M 0669y to 62M 0678y | Great Oolite Group - Sandstone, Limestone and Argillaceous Rocks |