| Top to Capel Curig | 6.85 km | -186 m | -2.7% |
| Pen-y-Pass descent (east) | 1.62 km | -87 m | -5.4% |
| Pen-y-Pass East Descent | 1.53 km | -78 m | -5.1% |
| Top to Capel Curig | 8.32 km | -171 m | -2.0% |
| Descent from Snowdon into Betws-y-Coed | 16.71 km | -307 m | -1.8% |
| Pen-Y-Pass Eastern Descent | 1.36 km | -46 m | -3.4% |
| Descent to Capel Curig | 6.71 km | -97 m | -1.4% |
| The bit Thommo really liked | 6.18 km | -93 m | -1.4% |
| Pen-Y-Gwryd to Capel Curig Descent | 6.55 km | -91 m | -1.4% |
| Nant Cynnyd to Capel curig | 6.57 km | -96 m | -1.4% |
| Zoom to Capel Curig | 4.68 km | -90 m | -1.9% |
| Capel Curig 2 Camp Sprint | 3.11 km | -49 m | -1.5% |
| 30 to 30 - Down | 0.92 km | -26 m | -2.0% |
| Down into Betws | 4.48 km | -80 m | -1.8% |
| A5 Climb | 0.79 km | -7 m | -0.2% |
| Cae y'n Coed to Pentre Du | 2.25 km | -104 m | -4.6% |
| Betws Sprint | 0.90 km | -11 m | -0.9% |
| Pont y Pair i gyffordd Gwydyr | 4.96 km | -22 m | -0.2% |
| Wall Pool Sprint | 4.57 km | 31 m | 0.3% |
| Jam n Cream Scone sprint | 0.48 km | -13 m | -2.4% |
| cafe to b5113 turn off | 4.29 km | 244 m | 5.6% |
| Rhos CC Hill Climb | 4.04 km | 238 m | 5.9% |
| Rhos On Sea CC Hill Climb | 3.98 km | 229 m | 5.7% |
| Climb part 1 | 3.72 km | 229 m | 6.2% |
| Llanrwst Hill (only climbing) | 3.78 km | 225 m | 6.0% |
| Llanrwst (short) | 3.82 km | 234 m | 6.1% |
| The Lung Burster | 3.71 km | 223 m | 6.0% |
| L'Etape '15 Hillclimb out of Llanrwst A548 | 2.46 km | 167 m | 6.8% |
| Layby Hill Sprint | 0.64 km | 44 m | 6.9% |
| Hiraethog TT | 14.83 km | -148 m | -1.0% |
| top Llanrwst hill to The Stag Llangernyw | 7.29 km | -109 m | -1.3% |
| Top of Llanrwst Hill A548 To Llanfair TH | 14.76 km | -154 m | -1.0% |
| Turnpike to B-Y-R turn off | 18.88 km | -142 m | -0.4% |
| Llanrwst To Abergele | 22.35 km | -238 m | -1.1% |
| A548 Big One | 16.46 km | -129 m | -0.2% |
| Trofarth turn to Llanfair Th | 6.31 km | -33 m | -0.5% |
| LTH downhill from house | 4.61 km | -17 m | -0.4% |
| Long climb out of Llanfair TH North | 2.24 km | 93 m | 4.1% |
| Llanfair TH to Abergele A548 | 7.70 km | -181 m | -1.2% |
| A548 Climb | 1.96 km | 91 m | 4.6% |
| A548 Climb (Mynydd Bodrochwyn) | 1.17 km | 52 m | 4.5% |
| Mini A548 Sprint | 1.48 km | -35 m | -2.3% |
| Into Abergele Sprint Section | 1.90 km | -90 m | -4.6% |
| Fast descent into Abergele | 3.58 km | -140 m | -3.9% |
| the fast bit | 1.61 km | -78 m | -4.8% |
| Sprint to The Bull | 0.94 km | -31 m | -3.2% |
| Gwindy lights to Pensarn roundabout | 1.00 km | -9 m | -0.9% |
| Pensarn Speedway East to West | 2.19 km | -3 m | -0.1% |
| Hold On | 0.37 km | 4 m | 0.2% |
| The joinery | 1.14 km | -3 m | -0.2% |
