| Chesham Lane Country | 0,87 km | 4 m | 0,0 % |
| Denham Ln (from Harefield) to Denham | 5,14 km | -59 m | -1,1 % |
| Denham Lane Mile Drag | 1,52 km | -10 m | -0,6 % |
| Denham Ln - Nockhill Wood | 1,15 km | -11 m | -0,3 % |
| Denham lane Mini Sprint | 0,34 km | -3 m | -0,2 % |
| Slade Oak Lane downhill to Higher Denham | 1,94 km | -43 m | -2,2 % |
| Denham Golf Club descent | 0,94 km | -21 m | -2,2 % |
| Higher Denham - A412 | 0,95 km | -12 m | -1,3 % |
| To the bridge | 0,73 km | 7 m | 0,7 % |
| Moorfield Road lights to bridge | 1,22 km | -9 m | -0,6 % |
| Dogs trust up the Hill | 2,18 km | 26 m | 0,8 % |
| EB Harvil Road | 0,95 km | 4 m | 0,2 % |
| 2,34 km | 26 m | 0,4 % |
| Harvil Road Dash | 1,82 km | 26 m | 1,1 % |
| Harvil Rd Climb | 0,62 km | 25 m | 4,1 % |
| OLD VERSION - OLD VERSION - Up the bumps | 0,77 km | -15 m | -0,2 % |
| Breakspear Rd | 5,75 km | 49 m | 0,6 % |
| Junction Sprint | 1,82 km | 12 m | 0,1 % |
| Breakspear Sprint to Bridge | 1,03 km | -12 m | -1,2 % |
| Breakspear Climb | 2,39 km | 39 m | 1,5 % |
| Brakespear rise, just the steep bit! | 0,71 km | 39 m | 5,4 % |
| Breakspear Rise | 0,33 km | 25 m | 7,5 % |
| Park Lane Descent | 1,53 km | -42 m | -2,7 % |
| Park Lane Descent | 0,87 km | -41 m | -4,7 % |
| Copper Mill Lane | 0,95 km | 5 m | 0,4 % |
| West Hyde mini-climb | 0,15 km | 8 m | 5,0 % |
| Cycle Lane TT | 0,89 km | -5 m | -0,3 % |
| Chalfont Road climb | 2,64 km | 61 m | 2,3 % |
| Chalfont Rd Climb | 1,22 km | 40 m | 3,2 % |
| m25 to Deadhearn Lane | 3,06 km | 47 m | 1,5 % |
| Brawlings to Nightingales (on Gorelands) | 1,96 km | 11 m | 0,3 % |
| Thru CSG | 1,26 km | 36 m | 2,5 % |
| High Street @ Warp Speed | 0,41 km | -7 m | -0,1 % |
| St Giles to Longbottom | 4,31 km | -38 m | -0,1 % |
| Deanway - Chalfont St Giles | 0,85 km | 30 m | 3,5 % |
| ParsonageRd2BackLane | 0,50 km | 18 m | 3,6 % |
| 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 % |
| NFTS Here I come | 0,77 km | 11 m | 1,4 % |
| Old Town to Rugby Club | 0,57 km | -13 m | -2,3 % |
| Beaconsfield - Hedgerley Lane west half - eastbound | 2,42 km | -23 m | -0,8 % |
| Beacs to GX via Hedgerley Lane | 4,98 km | -55 m | -0,4 % |
| Flying K | 1,02 km | -16 m | -1,5 % |
| Beaconsfield - Hedgerley Lane east half - eastbound | 2,06 km | -49 m | -1,5 % |
| Hedgerley Lane Climb | 0,43 km | 26 m | 6,1 % |
| HedgerleyLane to the A40 | 1,03 km | 2 m | 0,2 % |
| into GX | 0,75 km | 4 m | 0,2 % |
| Bull & Austenwood lanes | 1,81 km | 14 m | 0,5 % |
