| M25 to Valley Road (Chorleywood Road) | 1.64 km | -22 m | -1.3% |
| Scotts hill sprint | 0.47 km | 22 m | 4.6% |
| Whippendell Road power climb | 0.67 km | 15 m | 2.1% |
| Baldwin's lane to the green | 1.76 km | 30 m | 1.7% |
| Baldwins Ln | 0.36 km | 11 m | 3.0% |
| Sarratt Rd - The Green to Redhall Ln | 1.46 km | -4 m | 0.0% |
| Lodge Lane Sprint | 0.85 km | -8 m | -0.9% |
| Roughwood (from Burtons) | 0.91 km | 13 m | 1.0% |
| Short hill past Shortenill"s | 0.40 km | 9 m | 2.1% |
| Nightingale descent | 0.96 km | -41 m | -4.2% |
| High Street @ Warp Speed | 0.41 km | -7 m | -0.1% |
| Deanway - Chalfont St Giles | 0.85 km | 30 m | 3.5% |
| TH to Seer Green | 2.05 km | -7 m | -0.1% |
| School Lane to Whipass Hill | 1.97 km | 16 m | 0.6% |
| end of bottom lane to A355 | 1.05 km | 11 m | 0.9% |
| Ledrorough Lane | 1.16 km | 12 m | 0.8% |
| Off the corner and away | 0.39 km | -2 m | -0.5% |
| Burkes to Broads | 0.43 km | 0 m | 0.0% |
| holtspur hill from roundabout to the hawthornes | 1.43 km | 4 m | 0.2% |
| Holtspur downhill, just the fast-bumpy bit! | 0.76 km | -56 m | -7.3% |
| Holtspur Lane Descent | 1.02 km | -50 m | -4.9% |
| Wooburn to Furlong Rd | 1.91 km | -8 m | -0.4% |
| Roundabout to La Maison (bike) | 0.62 km | -3 m | -0.5% |
| Cookham Bridge Sprint | 0.72 km | -4 m | -0.2% |
| Cookham to Bath Road 4km TT | 3.99 km | -4 m | -0.1% |
| Cookham Common (S) | 1.45 km | -4 m | -0.1% |
| Cookham to Zebra Crossing | 2.58 km | -6 m | -0.0% |
| Maidenhead River Bank Sprint | 2.08 km | 0 m | 0.0% |
| Zebra Crossing to A4 | 1.15 km | -2 m | -0.0% |
| River to Lights | 0.73 km | -2 m | -0.3% |
| Institute Road Sprint | 0.20 km | -1 m | -0.5% |
| Hitcham Road | 0.87 km | 20 m | 0.9% |
| Taplow Common Road | 2.44 km | 25 m | 1.0% |
| Cliveden Rise | 0.46 km | 8 m | 1.8% |
| Heathfield Rd (Bourne End Rd - Wooburn Common Rd) | 1.67 km | 7 m | 0.4% |
| Heathfield Rd - Littleworth Rd | 0.50 km | -4 m | -0.7% |
| Wooburn Common Rd - Ship Hill | 1.49 km | 6 m | 0.1% |
| Ship Hill Downhill | 0.69 km | -18 m | -2.6% |
| Ship Hill Up and Over | 1.19 km | 21 m | 0.1% |
| Hill wood | 0.49 km | 18 m | 3.6% |
| Beaconsfield - Hedgerley Lane west half - eastbound | 2.42 km | -23 m | -0.8% |
| Beaconsfield - Hedgerley Lane east half - eastbound | 2.06 km | -49 m | -1.5% |
| Hedgerley Lane Climb | 0.43 km | 26 m | 6.1% |
| Into GX TT (no light jumping) | 0.94 km | 6 m | 0.6% |
| Packhorse Dash | 0.99 km | 2 m | 0.2% |
| Chalfont St Peter - Joiners Ln hill | 0.63 km | 37 m | 5.7% |
| Joiners Lane Hill steep sub-segment | 0.32 km | 29 m | 8.8% |
| Harefield Hill King Of The Mountain | 0.67 km | 29 m | 4.3% |
| Park Lane Climb | 1.17 km | 45 m | 3.9% |
| 12% Rose & Crown | 0.52 km | 26 m | 4.1% |
