| Morrisons hill | 0.33 km | 16 m | 4.9% |
| Holyhead Road downhill | 1.74 km | -29 m | -1.4% |
| Menai woods (watch out for stumps) | 0.86 km | -23 m | -1.4% |
| Nipple | 0.79 km | -35 m | -4.4% |
| Who DARES Wins! | 0.65 km | -3 m | -0.5% |
| Griffith's crossing i Victoria Dock (lôn lâs) | 3.41 km | -15 m | -0.4% |
| Caernarfon-Llanrug climb | 6.54 km | 108 m | 1.6% |
| Tanrallt | 0.21 km | 6 m | 2.2% |
| C'mon Son lets climb a mountain! | 20.00 km | 342 m | 1.7% |
| Lon Cae Ffynnon Climb | 0.83 km | 19 m | 1.8% |
| Cibyn to Fork | 3.34 km | 60 m | 1.6% |
| pont-rug drag | 1.97 km | 57 m | 2.9% |
| Llanrug to Glwyntwrog | 0.77 km | 10 m | 0.6% |
| Edge of llyn padarn, up & down pen y pass | 13.36 km | 262 m | 1.4% |
| Final climb | 1.34 km | 39 m | 2.6% |
| Slateman - Start To Crash | 4.30 km | 24 m | 0.3% |
| Beris to Betws | 23.88 km | -314 m | -0.3% |
| Sprint to the Vaynol for last orders | 2.47 km | -47 m | -0.9% |
| Nant Peris to Cromlech | 3.51 km | 97 m | 2.7% |
| A4086 Climb | 1.60 km | 112 m | 7.0% |
| Bridge to the top | 1.96 km | 148 m | 7.5% |
| A4086 Climb | 1.05 km | 86 m | 8.1% |
| Top to Capel Curig | 8.32 km | -171 m | -2.0% |
| Pen-Y-Pass Eastern Descent | 1.36 km | -46 m | -3.4% |
| 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% |
| 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% |
| 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% |
| Betws to Penmachno | 15.09 km | 461 m | 3.0% |
| Up the hill home! | 1.86 km | 71 m | 3.8% |
| Betws To Machno | 5.85 km | 114 m | 1.9% |
| 4406 Dash | 2.06 km | 10 m | 0.4% |
| You're Nic'd | 4.94 km | 39 m | 0.7% |
| 30 To 30 - Penmachno SW | 1.03 km | 9 m | 0.7% |
| 300meter Sprint | 0.36 km | 7 m | 1.7% |
| end of 30 limit to first bridge in cwm penmachno | 2.88 km | 17 m | 0.3% |
| Not for the faint hearted! | 7.78 km | 319 m | 4.1% |
| Carrog Terrace Climb | 1.22 km | 87 m | 7.1% |
| nasty hill | 2.13 km | 224 m | 10.5% |
| Cattle grid to cattle grid | 0.80 km | 106 m | 13.2% |
| Get Aero | 2.29 km | -93 m | -4.1% |
| Pont yr Afon Gam i A4212 | 8.19 km | -117 m | -0.5% |
| Fyny i'r coedwig | 0.64 km | 22 m | 3.4% |
| B4391 descent - forest track to bridge | 1.79 km | -82 m | -4.6% |
| Arenig Junction To Ffrydan | 11.80 km | -180 m | -1.3% |
| Celyn Kick | 0.67 km | 40 m | 5.6% |
