| Stondon-Marquis Hill | 1.39 mi | 43 ft | 0.4% |
| Shilling ton to Barton | 2.81 mi | 75 ft | 0.1% |
| Shillington to Barton A6 Roundabout | 2.45 mi | 75 ft | 0.1% |
| Shillington to Higham Gobion | 1.01 mi | 75 ft | 1.2% |
| Higham Gobion Climb | 0.49 mi | 66 ft | 2.3% |
| Higham Gobion 'S' Descent | 0.19 mi | -30 ft | -2.7% |
| Barton to Mill End | 2.01 mi | -49 ft | -0.0% |
| Sharpenhoe to Harlington | 2.22 mi | 151 ft | 0.8% |
| Harlington | 0.36 mi | 95 ft | 2.0% |
| Arlington Ill | 0.27 mi | 82 ft | 5.6% |
| J12 Traffic Lights to Toddys | 0.77 mi | 141 ft | 3.4% |
| Harlington Road | 0.92 mi | 144 ft | 2.9% |
| High Street sprint | 0.16 mi | -13 ft | -1.2% |
| Toddington Exit Roundabout to Top of Lords Hill | 0.99 mi | -30 ft | -0.2% |
| Toddington to Bedford Square | 2.71 mi | -138 ft | -0.2% |
| Lords Hill | 1.08 mi | -128 ft | -2.2% |
| Lords Hill Drop | 1.01 mi | -138 ft | -2.5% |
| Chalgrave descent | 0.35 mi | -105 ft | -5.6% |
| Up Bidwell hill | 0.72 mi | 105 ft | 2.8% |
| Climb up bidwell | 0.58 mi | 115 ft | 3.8% |
| Houghton Road | 0.51 mi | 33 ft | 0.7% |
| Aldbanks Climb | 0.58 mi | 331 ft | 10.8% |
| bottom of the downs to leighton rd double roundabouts | 2.83 mi | -174 ft | -0.9% |
| Tring road thrash. | 1.73 mi | -121 ft | -1.3% |
| Dustable to Ivinghoe climb | 4.33 mi | -226 ft | -0.0% |
| Tring road sprint | 0.71 mi | -118 ft | -3.1% |
| Dagnall Rd to Leighton Rd. | 1.12 mi | -56 ft | -0.2% |
| Pine Trees Hill | 1.80 mi | 217 ft | 2.0% |
| Tring Road | 1.49 mi | 167 ft | 1.4% |
| Beacon B489 towards Ivinghoe | 1.44 mi | 151 ft | 1.5% |
| Ivinghoe Beacon (pine trees to junction) | 1.51 mi | 135 ft | 1.4% |
| Beacon B489 towards Ivinghoe (full length) | 2.23 mi | -187 ft | -0.4% |
| Chapel Ln junc - over hump & down to B488 | 1.21 mi | -197 ft | -2.5% |
| Borough Pat | 0.88 mi | -151 ft | -3.1% |
| Spriiint! | 0.55 mi | -89 ft | -3.0% |
| Sprint Past Town Farm | 0.69 mi | -125 ft | -3.4% |
| Bulbourne 230⁰ | 1.16 mi | -30 ft | -0.3% |
| Tringford to Drayton Holloway | 1.76 mi | 148 ft | 1.1% |
| Icknield Way to Little Tring Rd | 0.53 mi | 72 ft | 0.8% |
| Crossroad to roundabout | 0.99 mi | 95 ft | 1.6% |
| A41 to Halton Climb | 1.09 mi | 167 ft | 2.1% |
| Icknield Way | 0.61 mi | 174 ft | 5.2% |
| Aston Hill Turn to Halton Turn | 1.02 mi | -112 ft | -2.1% |
