| Old London Road to Prospect | 0,43 km | -10 m | -0,8 % |
| Cottonmill Lane E | 1,70 km | 12 m | 0,3 % |
| Sopwell House to Bridge | 0,38 km | 14 m | 3,6 % |
| Col du Napsbury Lane | 0,51 km | 11 m | 1,9 % |
| St Albans to Borehamwood | 10,18 km | 69 m | 0,2 % |
| A414 to Napsbury | 1,05 km | -29 m | -2,4 % |
| Napsbury to M25 | 1,74 km | -19 m | -0,7 % |
| Full o' Shenley | 1,84 km | 49 m | 2,6 % |
| Full Shenley TT | 6,40 km | 66 m | 0,4 % |
| BLH from Shenleybury Cottages | 1,00 km | 43 m | 4,3 % |
| Shenley pain | 0,19 km | 10 m | 5,4 % |
| BLH | 0,55 km | 29 m | 5,2 % |
| Green Street - Mops & Brooms | 2,85 km | -17 m | -0,4 % |
| Silverhill to Well End | 3,19 km | -22 m | -0,7 % |
| Birch Wood Classic | 1,78 km | -16 m | -0,2 % |
| Silver Hill | 0,27 km | 14 m | 5,0 % |
| SPRINT!!!!! | 1,32 km | -29 m | -2,2 % |
| Well End | 0,30 km | -7 m | -2,5 % |
| Cycle Lane blasy | 0,32 km | -2 m | -0,6 % |
| Rowley Lane Climb | 0,99 km | 35 m | 3,4 % |
| Rowley Lane Sprint | 0,24 km | 6 m | 2,6 % |
| Hendon Wood Lane SB descent | 0,58 km | -32 m | -5,5 % |
| Hendon Wood Lane SB | 1,40 km | -31 m | -1,5 % |
| Down and up to Mill Hill Village | 2,66 km | -35 m | -0,6 % |
| Hendon Wood Lane Sharp Climb | 0,17 km | 13 m | 7,3 % |
| Highwood Hill WESTWARDS | 0,50 km | 19 m | 3,6 % |
| Late for School | 1,19 km | -21 m | -0,8 % |
| Highwood Hill Descent | 0,36 km | -23 m | -6,4 % |
| Highwood to Partingdale | 2,23 km | -22 m | -1,0 % |
| Bittacy Double Bump (Reverse) | 3,49 km | -64 m | -1,8 % |
| Highwood Hill N-S | 0,26 km | 14 m | 5,2 % |
| Ridgeway Mile | 1,61 km | -15 m | -0,9 % |
| Full Bittacy Descent | 1,77 km | -56 m | -3,2 % |
| Descent to Waitrose | 1,09 km | -48 m | -4,4 % |
| Bittacy Descent | 0,66 km | -26 m | -3,9 % |
| Holders Hill climb | 0,70 km | 7 m | 0,7 % |
| Holders Hill southbound climb | 0,75 km | 12 m | 1,4 % |
| A1 to A504 | 0,65 km | 22 m | 2,3 % |
| quadrant to round about | 0,60 km | -10 m | -1,3 % |
| Parson Street | 0,61 km | 9 m | 1,2 % |
| N Circular-Golders-Highgate pond roundabout | 3,12 km | 92 m | 3,0 % |
| Golders Green Road (*official*) | 1,29 km | 22 m | 1,6 % |
| GGR (Sinclair Grove > Hoop Lane) | 1,09 km | 19 m | 1,7 % |
| North Circ to Hampstead Full Climb | 3,11 km | 89 m | 2,9 % |
| North End Road | 1,21 km | 52 m | 4,2 % |
| NE Rd first section | 0,65 km | 29 m | 4,5 % |
| North End Way Workout | 0,59 km | 26 m | 3,5 % |
| Up Dollis Avenue | 0,39 km | 5 m | 1,3 % |
| Elm Descent | 0,47 km | -8 m | -1,4 % |
| Malden Road - Southbound | 0,64 km | -14 m | -2,2 % |
