| Rush to The Raven | 0.20 km | 9 m | 4.3% |
| Llanarmon-yn-lal climb | 3.67 km | 46 m | 1.1% |
| Bryn Chwareu Cottages Climb | 1.61 km | 84 m | 5.2% |
| aa | 0.25 km | 7 m | 2.8% |
| The Shelf | 1.66 km | 81 m | 4.7% |
| bump to Llanfair | 0.18 km | 12 m | 6.5% |
| Llanfair DC - Pwllglas | 0.84 km | 32 m | 2.6% |
| B5105 Climb | 1.69 km | 138 m | 8.0% |
| B5105 Climb | 1.03 km | 140 m | 13.5% |
| B 5105 Descent | 0.79 km | -46 m | -5.7% |
| B5105 Climb | 1.63 km | 63 m | 3.6% |
| Bod Petrual TT | 2.28 km | 53 m | 1.8% |
| B5105 Climb | 1.43 km | 89 m | 6.2% |
| B4501 from Cerrig | 2.40 km | 124 m | 5.0% |
| B4501 drop to Pont yr Alwen | 1.54 km | -60 m | -3.9% |
| Pentre Llyn Cymmer to Ruthin | 18.82 km | -375 m | -1.4% |
| Min Y Brennig Climb | 0.98 km | 101 m | 10.2% |
| Afon Brenig (dringfa fer) | 0.46 km | 48 m | 10.4% |
| Fast drop | 4.34 km | -121 m | -2.8% |
| B5105 Sprint Climb | 0.71 km | 14 m | 1.6% |
| Descent from Hiraethog to Cyfylliog | 3.76 km | -177 m | -4.7% |
| Cyffylliog | 0.73 km | -35 m | -4.7% |
| Cyffylliog to Bont | 2.51 km | -37 m | -1.4% |
| Bont bridge to Rhewl turn | 0.97 km | 43 m | 4.2% |
| Bontuchel NE climb | 1.37 km | 58 m | 4.2% |
| to the top of the town | 0.32 km | 13 m | 4.0% |
| Ruthin School to Clwyd Gate hill top | 4.93 km | 234 m | 4.3% |
| Drag drag drag | 0.51 km | 23 m | 4.5% |
| A494 Climb | 3.77 km | 225 m | 6.0% |
| TOB 2015 Bwlch Climb (Cat2) | 3.75 km | 218 m | 5.8% |
| New Bwlch | 3.54 km | 210 m | 5.9% |
| Church to Clwyd Gate Inn | 3.17 km | 192 m | 6.1% |
| Wooden Cottage | 2.23 km | 146 m | 6.5% |
| llanbedr dc | 3.18 km | 196 m | 6.2% |
| TourofBritain2015-Stage1KoM3 | 2.86 km | 167 m | 5.8% |
| climb from LDC after moel famau drop | 2.42 km | 144 m | 5.9% |
| Wooden Cottage to Clwyd Gate Inn | 0.95 km | 48 m | 5.0% |
| Clwyd gate drop down shortcut | 2.23 km | -84 m | -3.3% |
| B5430 shortcut | 1.00 km | -27 m | -2.3% |
| Llanarmon-yn-lal climb | 0.31 km | 9 m | 3.0% |
| Old School Lane Climb | 0.33 km | 11 m | 3.2% |
