| Bencroft Wood (sprint) | 0.40 km | 7 m | 1.5% |
| White Stubbs HIll (after Bencroft) | 0.73 km | 17 m | 1.4% |
| Old Grove (climb) | 0.42 km | 17 m | 4.0% |
| Ponsbourne Tunnel (sprint) | 0.58 km | 4 m | 0.3% |
| Old Claypits Farm (climb) | 0.49 km | 8 m | 1.7% |
| Ashendene Road Sprint | 1.53 km | -25 m | -1.6% |
| Sprint to Bayford | 1.51 km | -20 m | -1.3% |
| OLD VERSION - Bell's Wood (sprint) | 0.52 km | -10 m | -2.0% |
| Bayford House (sprint) | 0.39 km | -4 m | -0.6% |
| 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% |
| Bayford to Brickendon Express | 0.67 km | 29 m | 4.3% |
| Brickendon Lane climb to the green | 0.65 km | 28 m | 4.4% |
| Fanshaws Farm (climb) | 0.54 km | 27 m | 4.9% |
| North Road TT - Final Climb | 0.46 km | 28 m | 6.2% |
| Brickendon finishing hill | 0.41 km | 22 m | 5.3% |
| Brickendon finish hill - steeper half | 0.18 km | 14 m | 7.8% |
| Brickendon to Farmstead | 1.40 km | -18 m | -0.9% |
| Brickendon TT Start to Hertford | 4.32 km | -65 m | -1.4% |
| Brickendon to Hertford | 3.95 km | -65 m | -1.7% |
| Brickendon to Hertford descent | 3.06 km | -56 m | -1.8% |
| Owls Hatch Cottages (sprint) | 2.68 km | -44 m | -1.6% |
| Brickendon Ln bottom section | 1.04 km | -15 m | -1.4% |
| OLD VERSION - Brickendon Lane (sprint) | 0.42 km | -9 m | -2.0% |
| Smash up the Bullocks | 0.46 km | 23 m | 4.9% |
| Bullocks Lane climb from roundabout | 0.40 km | 25 m | 6.1% |
| Bullock's Lane climb steep section | 0.24 km | 16 m | 6.5% |
| Bullock's Lane Climb, Hertford | 0.26 km | 20 m | 7.3% |
| Bullock's Lane B158 North East | 0.37 km | 23 m | 6.1% |
| Hertford to Hoddesdon | 5.78 km | -31 m | -0.1% |
| Sprint uphill before the lights!!! | 0.46 km | 8 m | 1.2% |
| Park Lane Rise | 0.34 km | 14 m | 3.9% |
