| Old Redding | 0.65 km | 35 m | 5.3% |
| old redding circle to cross | 1.67 km | 64 m | 3.4% |
| The Case Is Altered Sprintastic 2 | 0.70 km | 13 m | 1.3% |
| SHENLY HILL | 0.27 km | 23 m | 8.4% |
| Berries to the Grove | 0.12 km | 7 m | 5.6% |
| Split S Uphill Charge! | 0.35 km | 14 m | 3.2% |
| Race Prep | 0.95 km | 32 m | 3.3% |
| Walled Garden Rise | 0.25 km | 11 m | 4.4% |
| Shenley Park | 0.56 km | 15 m | 2.6% |
| Shenley Park Mini Climb | 0.13 km | 8 m | 6.2% |
| Mimms Lane Decent Descent | 1.55 km | -33 m | -2.1% |
| Earls Lane | 1.41 km | 11 m | 0.5% |
| Earls Ln short Surprise Climb | 0.24 km | 14 m | 5.9% |
| Carbone Hill (Descent and climb going north) | 1.80 km | -51 m | -0.2% |
| Carbone Hill Steeper Section | 0.53 km | 47 m | 8.8% |
| Newgate Street | 0.82 km | 35 m | 4.3% |
| Tylers Causeway to White Stubbs Ln | 0.48 km | 18 m | 3.7% |
| Sprint to Bayford part 1 | 0.71 km | -6 m | -0.9% |
| Brickendon TT WSL to Bayford | 2.37 km | -30 m | -1.2% |
| Ashendene Road Sprint | 1.53 km | -25 m | -1.6% |
| Final wiggle | 0.34 km | -11 m | -3.3% |
| Brickendon TT Bayford to finish | 1.12 km | 27 m | 1.0% |
| 19 39 59 to Moorgate Sprint | 0.31 km | -11 m | -3.5% |
| Brickenden Lane | 0.91 km | 30 m | 3.1% |
| Brickendon finishing hill | 0.41 km | 22 m | 5.3% |
| Brickendon finish hill - steeper half | 0.18 km | 14 m | 7.8% |
| Brickendon to Hertford | 3.95 km | -65 m | -1.7% |
| Brickendon Ln bottom section | 1.04 km | -15 m | -1.4% |
| Bullocks Lane climb from roundabout | 0.40 km | 25 m | 6.1% |
| Welwyn Hill Climb | 0.39 km | 21 m | 5.3% |
| PanshangerLn | 0.52 km | 26 m | 4.9% |
| Letty Green Towards Essendon | 1.88 km | -29 m | -1.3% |
| Letty Green Sprint | 0.65 km | -12 m | -0.1% |
| Letty Green Downhill Sprint | 0.82 km | -27 m | -3.0% |
| Essendon hill part 1a | 0.49 km | 17 m | 3.5% |
| Essendon hill part 3 | 0.39 km | 7 m | 1.8% |
| Essendon Esses | 1.41 km | -29 m | -1.8% |
| cucumber to wild turn | 0.89 km | 36 m | 2.4% |
| Sprint to Station | 0.28 km | -3 m | -0.5% |
| Wave to Hannah | 0.97 km | 4 m | 0.3% |
| Virji is trying to mug us off! | 0.14 km | 1 m | 0.7% |
| tollgate incline | 0.97 km | 12 m | 1.2% |
| Little Lump just to make sure the legs burn | 0.16 km | -3 m | -0.5% |
| Courser's Road North to South | 2.80 km | -10 m | -0.0% |
| Bell lane rbt to rbt | 1.38 km | -7 m | -0.5% |
| Harper Lane | 2.63 km | 26 m | 0.4% |
| Aldenham Round Bush to Hillfield | 1.06 km | -20 m | -1.9% |
| bushey met | 1.02 km | 4 m | 0.2% |
| Oxhey Lane Short Sprint | 0.25 km | 9 m | 3.6% |
| Hatch End Rail bridge | 0.42 km | -1 m | -0.1% |
