| O Ryd y Gwystl i Chwilog | 2.41 km | 21 m | 0.4% |
| Sprint i Chwilog | 0.88 km | -7 m | -0.8% |
| Clip y Meirw | 0.31 km | 5 m | 1.6% |
| (MOR) Plasgwyn i post office | 0.92 km | -23 m | -2.2% |
| Sprint out of Pentrefelin | 0.66 km | 23 m | 3.4% |
| (MOR) 30MPH Tremadog i 30MPH Prenteg. | 2.77 km | 20 m | 0.3% |
| (MOR) Up and over | 0.56 km | -10 m | -0.7% |
| White Spider Sprint | 1.16 km | -9 m | -0.8% |
| erics to beddgelart | 8.97 km | 41 m | 0.4% |
| (MOR) Aberdunant i Factri | 1.07 km | 15 m | 0.6% |
| Downhill blast. | 0.45 km | -13 m | -2.6% |
| (MOR) Tyrpaig i Ddiwadd Pant Dwr Oer | 2.07 km | -7 m | -0.3% |
| (MOR) Fynur allt de | 0.71 km | 37 m | 2.7% |
| Beddgelert to Llyn Gwynant Camp | 7.81 km | 67 m | 0.6% |
| Beddgelert-pen y gwryd | 11.23 km | 229 m | 2.0% |
| Gwynant start | 1.96 km | 102 m | 5.2% |
| 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% |
| Pen-Y-Gwryd to Capel Curig Descent | 6.55 km | -91 m | -1.4% |
| Zoom to Capel Curig | 4.68 km | -90 m | -1.9% |
| Capel to Bethesda X road | 14.62 km | -158 m | -0.3% |
| Capel curig to Llyn Ogwen | 7.68 km | 107 m | 1.1% |
| A5 Climb | 1.34 km | 41 m | 3.1% |
| Nant Ffrancon descent pt 1 | 2.92 km | -90 m | -3.1% |
| Ogwen Valley Descent | 6.13 km | -129 m | -2.1% |
| icle icle hill | 0.36 km | 21 m | 5.2% |
| Weeeeeeeeeeeeee and BRAKE!!!! | 1.12 km | -25 m | -2.2% |
| waenwen hill | 0.58 km | 32 m | 5.4% |
| Felinheli to cycle track | 0.78 km | 14 m | 1.3% |
| Ferodo | 2.12 km | 19 m | 0.1% |
| clip lon gas | 0.17 km | 3 m | 1.9% |
| Lôn Coed Helen tua'r Gogledd | 1.34 km | -25 m | -1.0% |
| Foreshore Road (West) | 4.22 km | -5 m | -0.1% |
| Park to slipway | 2.30 km | -2 m | -0.0% |
| Park to golf course | 0.99 km | -2 m | -0.1% |
| Slipway to bend | 1.89 km | -3 m | -0.0% |
| Bend to stretch!! | 0.92 km | 20 m | 2.0% |
| Whitehouse | 0.62 km | 20 m | 3.2% |
| Clip to Saron. | 0.30 km | 7 m | 2.3% |
| Saron i Llandwrog | 3.00 km | -15 m | -0.1% |
| Sprint in to Llandwrog | 0.36 km | 6 m | 0.3% |
| Fast Flat | 1.08 km | -20 m | -1.7% |
| A499 Jct D Dinlle to Clynnogfawr | 6.10 km | -25 m | -0.1% |
| Pontllyfni 6mi TT | 9.72 km | 105 m | 1.0% |
| TT CLYNNOG I DREFOR CBE | 3.88 km | 38 m | 0.7% |
| Gyrn Goch i Ben Stumllach | 0.70 km | 14 m | 1.9% |
| Ben-stumllach i Ben Lon Trefor | 1.63 km | -11 m | -0.1% |
| Ceiri Garage i factory jam | 4.08 km | -55 m | -1.3% |
| Afon Erch TT | 1.68 km | -44 m | -2.3% |
