| Llyn Cwellyn | 1.90 km | -8 m | -0.1% |
| Clip into Rhyd | 3.20 km | 56 m | 1.8% |
| Drag up to rhyd | 1.12 km | 31 m | 2.8% |
| Rhudd du Beddgelert | 5.78 km | -157 m | -2.4% |
| GLLM - Sprint - Rhyd Ddu Station - A4085 | 1.21 km | 9 m | 0.7% |
| stream to tree decent to Beddgelert (safer) | 2.43 km | -118 m | -4.8% |
| Beddgelert to Llyn Gwynant Camp | 7.81 km | 67 m | 0.6% |
| Beddgelert-pen y gwryd | 11.23 km | 229 m | 2.0% |
| Up and Over | 11.25 km | 208 m | 1.0% |
| Where Hindy pops | 3.60 km | 171 m | 4.7% |
| Lay-by to Junction - Nant Gwynant | 3.21 km | 127 m | 3.9% |
| ice cream van to pen y gwryd | 1.58 km | 68 m | 4.3% |
| PyG to ByC | 14.06 km | -245 m | -1.7% |
| Zoom to Capel Curig | 4.68 km | -90 m | -1.9% |
| Down into Betws | 4.48 km | -80 m | -1.8% |
| Cae y'n Coed to Pentre Du | 2.25 km | -104 m | -4.6% |
| A5 (Betws to past Cwm Penmachno) | 3.12 km | 124 m | 4.0% |
| 10 miles to heaven | 15.11 km | 399 m | 2.6% |
| Pentrefoelas Climb | 5.80 km | 200 m | 3.4% |
| Long climb out of Llanfair TH North | 2.24 km | 93 m | 4.1% |
| Bottom CB Prom to A55 turn | 0.73 km | 11 m | 1.3% |
| Mochdre to Black Cat | 2.82 km | -12 m | -0.2% |
| Bodnant (Glan Conwy Side) | 2.66 km | 81 m | 3.0% |
| tal y bont to trefiw | 6.08 km | -24 m | -0.2% |
| Oh she burns!!! | 0.33 km | 16 m | 4.7% |
| Rush out of Betws | 0.72 km | -19 m | -2.6% |
| Betws to Pen y Pas | 16.85 km | 352 m | 2.1% |
| Betws to Capel | 7.73 km | 162 m | 2.0% |
| A5 betwys to swallow falls | 2.35 km | 94 m | 4.0% |
| Mymbyr Sprint | 1.73 km | -9 m | -0.3% |
| capel curig to Pen Y pass | 6.16 km | 99 m | 1.4% |
| Mymbyr Clip | 0.36 km | 8 m | 2.2% |
| Heading up | 3.12 km | 72 m | 2.3% |
| Up and Over | 7.05 km | -259 m | -2.4% |
| GLLM - Hillclimb - Pen-y-Pass - A4086 | 1.65 km | 84 m | 5.1% |
| bend to finish HC tt | 0.67 km | 36 m | 5.4% |
| PYP Sprint Finish | 0.14 km | 5 m | 3.3% |
| Pen Y Pass decent to boulders by layby | 2.39 km | -162 m | -6.7% |
| The Fast Start Down | 0.73 km | -62 m | -8.4% |
| Easy bit | 3.88 km | -232 m | -6.0% |
| Nant Peris Blast | 0.68 km | -9 m | -0.5% |
| Bottom of pass to Llanberis! | 4.59 km | 49 m | 0.1% |
| nant peris clip | 0.91 km | 15 m | 1.3% |
| Llanberis Sprint to Electric Mountain | 0.52 km | -9 m | -1.8% |
| Zeb's going home | 0.72 km | 29 m | 3.4% |
| Osian the rocket man | 1.09 km | -43 m | -2.6% |
| GLLM - TT - Ffordd Bryngwyn to Waunfawr | 2.94 km | 71 m | 2.3% |
| Ceunant HC | 1.17 km | 64 m | 5.2% |
| In Honour of Duncan Stewart-Ball | 2.93 km | 49 m | 0.0% |
| lawr caer waun | 0.50 km | -34 m | -6.8% |
