| The Plunge | 0.28 mi | -72 ft | -4.7% |
| Port Hill | 0.17 mi | 82 ft | 8.7% |
| Bengeo to A602 | 2.71 mi | 75 ft | 0.5% |
| To the White Houses | 0.38 mi | 49 ft | 2.3% |
| Ware Road to Dane End | 1.86 mi | 26 ft | 0.1% |
| Haultwick Full Climb | 0.69 mi | 118 ft | 3.2% |
| OLD VERSION - Lordship's Farm (climb) | 0.20 mi | 46 ft | 4.2% |
| Three Corner Wood Climb | 0.12 mi | 59 ft | 8.6% |
| OLD VERSION - Green End (climb) | 0.44 mi | 82 ft | 3.5% |
| Haultwick Climb | 0.19 mi | 89 ft | 8.6% |
| Keepers climb | 0.15 mi | 49 ft | 6.1% |
| Walkern to Stevenage | 1.31 mi | 135 ft | 1.9% |
| Walkern to Stevenage - With correct coordinates | 1.25 mi | 115 ft | 1.7% |
| Stevenage Road - West | 1.21 mi | 115 ft | 1.8% |
| Aston Sprint | 0.39 mi | -69 ft | -2.5% |
| Aston Lane | 1.00 mi | -102 ft | -1.6% |
| Lady's Wood sprint | 0.80 mi | -108 ft | -2.5% |
| Leggit to the Kneb ! | 1.04 mi | 33 ft | 0.3% |
| Crematorium Climb | 0.27 mi | 20 ft | 1.4% |
| Swangley's Lane Climb | 0.50 mi | 82 ft | 3.0% |
| Full Swangers | 0.68 mi | 75 ft | 1.5% |
| Swangleys | 0.55 mi | 56 ft | 1.4% |
| Swangley's sprint | 0.38 mi | 79 ft | 3.9% |
| White Horse Lane | 1.19 mi | 112 ft | 1.7% |
| White Horse Lane part 1 | 0.48 mi | 13 ft | 0.3% |
| white Horse Lane Climb | 0.74 mi | 115 ft | 2.9% |
| Lower Green to Barnsleys Wood | 1.34 mi | 46 ft | 0.1% |
| Triangle to Thieves Lane (B1000) | 1.33 mi | -39 ft | -0.4% |
| Steaming into Hertford | 0.30 mi | -7 ft | -0.3% |
| Welwyn Hill Brake Test | 0.22 mi | -56 ft | -4.6% |
| Zip along the 414 | 0.19 mi | -7 ft | -0.5% |
| Ware Road - Eastbound | 0.46 mi | 13 ft | 0.0% |
| Stanstead Road Climb | 0.37 mi | 98 ft | 5.0% |
| Stanstead road (the hill) | 0.19 mi | 69 ft | 6.8% |
