| West Ruislip railway bridge southbound | 0.21 mi | -10 ft | -0.8% |
| West Ruislip to Austin's Lane Sprint | 0.36 mi | -13 ft | -0.7% |
| Denham to Joiners Lane | 3.22 mi | 194 ft | 1.1% |
| Chesham Lane TT | 0.85 mi | 36 ft | 0.6% |
| Bottrells Bottom to Top | 1.38 mi | 246 ft | 3.4% |
| BotterColeshill | 2.56 mi | 144 ft | 1.0% |
| Bottrell's Lane Climb | 0.43 mi | 89 ft | 3.8% |
| Sampsons Hill | 0.22 mi | 23 ft | 1.5% |
| The Hertfordshire House Dare | 0.41 mi | -92 ft | -4.1% |
| Marrod's bottom push | 0.34 mi | 16 ft | 0.7% |
| Penn bottom blast- clay st to CWL | 1.02 mi | 69 ft | 0.8% |
| Up Gravelly Way | 1.05 mi | 121 ft | 2.0% |
| Climb | 0.33 mi | 95 ft | 5.4% |
| Spurlands End West Assault | 0.43 mi | -7 ft | -0.2% |
| Cricket Pitch | 0.10 mi | 7 ft | 0.9% |
| Hatches Lane Decent | 0.83 mi | -213 ft | -4.8% |
| Perks Lane, Hampden Rd Climb | 2.17 mi | 302 ft | 2.6% |
| Hampden Relief | 0.62 mi | -167 ft | -5.0% |
| Thinking is the link | 1.27 mi | 89 ft | 1.2% |
| Marty Pellow | 0.10 mi | -10 ft | -1.3% |
| Missenden Road climb | 0.49 mi | 52 ft | 2.0% |
| Decent to Butlers cross | 0.85 mi | -213 ft | -4.7% |
| The Truth about Butler's Cross Hill | 0.28 mi | 118 ft | 7.8% |
| To the lights | 0.23 mi | 36 ft | 3.0% |
| Wendover to Aston Hill Turn | 1.99 mi | 167 ft | 1.6% |
| Smart121 - Dash | 0.43 mi | 79 ft | 3.3% |
| Aston Hill - Steep Start | 0.13 mi | 75 ft | 10.7% |
| Aston Hill to St Leonards | 3.02 mi | 289 ft | 1.0% |
| Aston Hill Climb | 0.63 mi | 279 ft | 8.4% |
| Wendover 4K | 2.51 mi | -295 ft | -2.0% |
| Wendover to St. Leonards Descent | 1.03 mi | -151 ft | -2.8% |
| St Leonards - Cholesbury | 1.43 mi | -151 ft | -1.5% |
| Down Jenkins Lane | 0.58 mi | -72 ft | -2.3% |
| Buckland Dip | 0.35 mi | -43 ft | -0.6% |
| Hawridge to Chesham | 2.89 mi | -223 ft | -1.5% |
| Vale Road drop | 0.87 mi | -141 ft | -2.8% |
| End of Chesham Rd - Shell Garage | 1.67 mi | -69 ft | -0.7% |
| Chesham Lengths (South) | 1.01 mi | -26 ft | -0.4% |
| Moor Road Climb | 0.33 mi | 315 ft | 17.8% |
| Roundabout to the moor | 0.42 mi | -13 ft | -0.3% |
| Chesham tip to Bell Lane | 1.42 mi | -36 ft | -0.1% |
| River Chess SE | 2.65 mi | -49 ft | -0.1% |
| Latimer Rd Sprint | 0.13 mi | 0 ft | 0.0% |
| Chenies Climb | 0.35 mi | 102 ft | 5.5% |
| Chenies Climb - all the way to the 404 | 0.77 mi | 85 ft | 1.9% |
| common to loudwater | 1.43 mi | -105 ft | -1.2% |
| M25 to Valley Road (Chorleywood Road) | 1.02 mi | -72 ft | -1.3% |
| London Road lung buster! | 0.66 mi | 171 ft | 4.8% |
| Little Bump | 0.20 mi | 43 ft | 4.0% |
| Pinner climb | 0.34 mi | 20 ft | 0.9% |
