| Kentish Lane Krusher | 0.11 mi | 30 ft | 5.0% |
| Kentish Downhill | 1.47 mi | -171 ft | -2.1% |
| Wild Hill to Cucumber Lane | 0.58 mi | -105 ft | -2.0% |
| Sprint to Panther's Wood | 0.35 mi | -121 ft | -6.4% |
| Berkhamsted Lane | 1.10 mi | 115 ft | 0.4% |
| Sandpit Grove to Little B sign | 0.24 mi | 79 ft | 5.9% |
| Letty Green to Bridleway | 0.61 mi | 75 ft | 1.7% |
| Panshanger Lane | 0.95 mi | -95 ft | -1.8% |
| B1000 Hill to Triangle | 0.34 mi | 59 ft | 3.1% |
| Flexleys Wood bump up to Tewin | 0.28 mi | 36 ft | 2.3% |
| Tewin time | 0.82 mi | 62 ft | 1.4% |
| Watton climb | 11.09 mi | 223 ft | 0.1% |
| Bulls Green Hill - NW | 0.30 mi | 46 ft | 2.9% |
| Brickground Wood (climb) | 0.17 mi | 30 ft | 3.1% |
| Bramfield Junction Horns to Datchworth Crossroads | 0.57 mi | -59 ft | -1.9% |
| datchworth green to past walkern | 7.25 mi | -164 ft | -0.1% |
| Datchworth to Watton Station | 1.52 mi | -102 ft | -1.2% |
| Datchworth to Watton all downhill | 1.12 mi | -95 ft | -1.6% |
| Walkern Road Hills | 2.03 mi | 82 ft | 0.7% |
| Kick over the bridge | 0.24 mi | 62 ft | 4.9% |
| Cat 4 climb past wakem | 6.88 mi | 217 ft | 0.5% |
| Walken Road - North | 2.02 mi | -59 ft | -0.3% |
| Ardeley Hill Climb (long) | 1.13 mi | 118 ft | 1.9% |
| Ardeley Hill | 0.41 mi | 85 ft | 3.9% |
| Old Bourne Climb | 0.11 mi | 56 ft | 9.0% |
| Run up to and past Edward Cottages | 0.79 mi | 49 ft | 1.0% |
| Lights Will Be Red When U Get There(k) | 0.92 mi | -59 ft | -0.5% |
| Lift Me Up(k) | 0.38 mi | 36 ft | 1.7% |
| Too much hadham | 1.83 mi | -52 ft | -0.2% |
| Ash Valley Golf Club Climb | 0.15 mi | 56 ft | 6.6% |
| Winding Hill full | 0.35 mi | 56 ft | 3.0% |
| Dowsett Lane (Core Hill) | 0.38 mi | 92 ft | 4.5% |
| Ellis 50 HC | 0.18 mi | 66 ft | 7.0% |
| Hertford 30 Sign Sprint (short) | 0.28 mi | 49 ft | 3.0% |
| Brickendon Lane uphill to The Farmers Boy | 2.37 mi | 197 ft | 1.6% |
| Brickendon Lane | 0.75 mi | 59 ft | 1.5% |
| bayford station | 0.36 mi | 52 ft | 2.6% |
| Bayford station hill sprint | 0.17 mi | 49 ft | 5.2% |
| White Stubbs to Bencroft Wood | 1.35 mi | -59 ft | -0.7% |
| Pembridge Lane Sprint | 1.17 mi | -72 ft | -1.1% |
| Holy Cross Hill | 0.39 mi | 108 ft | 5.1% |
| Bread and Cheese Lane (going south) | 0.68 mi | 105 ft | 1.5% |
| Darnicle Hill descent | 0.55 mi | -128 ft | -4.4% |
| Darnicle Hill to Hammondstreet | 0.45 mi | 138 ft | 5.5% |
| Carbone Hill descent | 0.45 mi | -115 ft | -4.6% |
| Cosmic Carbone | 0.28 mi | 131 ft | 8.8% |
| Carbone Hill - Attack! | 0.30 mi | 151 ft | 9.5% |
| The Ridgeway Rollers | 0.37 mi | -23 ft | -1.2% |
| Brookmans Park finish | 0.33 mi | 62 ft | 3.5% |
| Brookmans finish, steep bit | 0.13 mi | 36 ft | 4.9% |
