| Smug Oak Lane | 1.92 km | -16 m | -0.6% |
| Cycle home from work hill London Colney | 0.66 km | 17 m | 2.5% |
| Wattage Down Watling | 0.90 km | -16 m | -1.6% |
| SHENLY HILL | 0.27 km | 23 m | 8.4% |
| Porters Park to Shenly Park | 2.04 km | 26 m | 1.1% |
| Race Prep | 0.95 km | 32 m | 3.3% |
| Shenley Park | 0.56 km | 15 m | 2.6% |
| Shenley Park Mini Climb | 0.13 km | 8 m | 6.2% |
| Earls Ln short Surprise Climb | 0.24 km | 14 m | 5.9% |
| SPRINT HILL! | 0.16 km | 8 m | 5.3% |
| Warrengate | 0.79 km | -2 m | -0.3% |
| Bradmore Ln◢uphill segment | 0.64 km | 16 m | 2.4% |
| Kentish Lane Krusher | 0.17 km | 9 m | 5.0% |
| Kentish Lane to Grubbs Lane | 1.40 km | 13 m | 0.9% |
| Kentish Lane Farm | 0.74 km | 3 m | 0.3% |
| WOODFIELD LANE [EAST] | 1.67 km | 34 m | 0.3% |
| Tylers Causeway to White Stubbs Ln | 0.48 km | 18 m | 3.7% |
| Howe Green (sprint) | 0.66 km | 12 m | 1.7% |
| Letty Green to Bridleway | 0.99 km | 23 m | 1.7% |
| All of Letty Green | 2.06 km | 23 m | 1.0% |
| Panshanger Boomerang | 0.83 km | 5 m | 0.2% |
| Real Tewin Hill - No Flat Bits | 1.65 km | 43 m | 2.4% |
| Plume to the Kennel | 0.32 km | 7 m | 2.0% |
| Park Lane E-W | 1.17 km | 15 m | 1.1% |
| Into Whitwell | 2.75 km | -18 m | -0.3% |
| Whitwell to Kimpton | 3.18 km | 51 m | 0.2% |
| Horn Hill | 0.47 km | 34 m | 7.0% |
| Whitwell to Kimpton Kicker | 0.37 km | 17 m | 4.5% |
| Ballslough Hill | 1.17 km | 51 m | 3.7% |
| Big Ball 10% Wall | 0.31 km | 25 m | 7.9% |
| Lamer Lane Sprint | 1.09 km | -14 m | -1.3% |
| High Street climb | 0.45 km | 13 m | 1.8% |
| The Wall | 0.56 km | 35 m | 6.2% |
| Wheathampstead to Ferrers Lane | 1.67 km | 31 m | 0.1% |
| Wheathampstead to St Albans | 5.44 km | 35 m | 0.4% |
| The Hill r/a to the top | 0.36 km | 20 m | 5.4% |
| Wheaty Dig to Post Box | 0.34 km | 24 m | 6.7% |
| Wicked Lady Short | 0.96 km | -27 m | -2.8% |
| Wicked Lady to Green Man | 2.31 km | -13 m | -0.6% |
| Nomansland to Heartwood | 1.06 km | -14 m | -1.1% |
| Rose&Crown to King Will | 1.94 km | 34 m | 1.8% |
| Jelly Legs Sprint | 0.65 km | 18 m | 2.8% |
| Vercrossing | 0.43 km | 11 m | 1.3% |
| Blue House Uphill | 0.61 km | 26 m | 4.3% |
| Bluehouse Hill Woodland Track | 0.33 km | 16 m | 4.9% |
| M1 to Westwick. | 0.94 km | 8 m | 0.8% |
| Blackwater Lane southbound | 0.50 km | -4 m | -0.4% |
| Speed camera flash | 0.41 km | -5 m | -0.6% |
| Bottom of Tom's to Bridge | 1.24 km | 7 m | 0.2% |
| Abbots Ziggy Zaggy | 0.49 km | -5 m | -1.1% |
