| Out of Bangor | 2.16 km | 35 m | 1.5% |
| Beach Road Climb | 0.47 km | 15 m | 2.8% |
| A4244 cut-through reverse | 1.31 km | 11 m | 0.6% |
| cross roads to top | 1.95 km | 62 m | 3.1% |
| brynrefail descent | 0.88 km | -37 m | -4.2% |
| 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% |
| OFFICIAL 100Climbs No189 Llanberis Pass | 4.96 km | 252 m | 5.1% |
| Pen-y-Pass and decent to Capel Curig | 12.17 km | 244 m | 0.7% |
| Bridge to the top | 1.96 km | 148 m | 7.5% |
| Top to Capel Curig | 8.32 km | -171 m | -2.0% |
| Pen-Y-Pass Eastern Descent | 1.36 km | -46 m | -3.4% |
| 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% |
| Betws to Penmachno | 15.09 km | 461 m | 3.0% |
| You're Nic'd | 4.94 km | 39 m | 0.7% |
| 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% |
| pigog | 2.85 km | 6 m | 0.1% |
| Up to Rhos | 1.20 km | 68 m | 5.5% |
| Bala to Vernwy | 10.27 km | 337 m | 3.3% |
| OFFICIAL 100Climbs No191 Hirnant Pass | 1.81 km | 148 m | 8.1% |
| Vyrnwy to car park | 4.84 km | 8 m | 0.1% |
| Vyrnwy Sprint 2 | 7.69 km | 7 m | 0.0% |
| Gibbet short | 0.93 km | 110 m | 11.8% |
| A483 Climb | 0.48 km | 4 m | 1.3% |
| One For The Ladies | 5.36 km | -34 m | -0.6% |
| Garage to Pentrosfa turn | 0.60 km | 10 m | 1.2% |
| Hill Climb Time Check 1 | 0.53 km | 91 m | 16.8% |
| Clyro to Hay | 1.84 km | -31 m | -1.0% |
| Through Town | 0.31 km | -7 m | -0.6% |
| Drover Cycles to Gospel Pass | 8.19 km | 477 m | 5.8% |
| OFFICIAL 100Climbs No194 Gospel Pass | 4.71 km | 273 m | 5.8% |
| Priory descent | 9.10 km | -100 m | -1.0% |
| SPRINT!! | 0.17 km | -9 m | -5.3% |
| hill after chain bridge - Usk | 4.06 km | -26 m | -0.4% |
| Llancayo windmill | 2.31 km | -19 m | -0.5% |
| USK TO CAERLEON SAFEASHOUSES | 11.15 km | -46 m | -0.1% |
| Going up, Usk to Llangybi | 0.99 km | 21 m | 2.1% |
| Down into Llangybi | 1.19 km | -15 m | -1.0% |
| Llangybi Climb (short) | 0.34 km | 14 m | 4.0% |
| Llangybi Climb | 0.84 km | 21 m | 2.5% |
| Cwrt Bleddyn drag (no hazards!) | 0.80 km | 28 m | 3.4% |
| usk road downhill | 2.33 km | -31 m | -1.2% |
| Garth to Caerleon | 2.27 km | 11 m | 0.3% |
