| Cwm Owen climb (from Upper Chapel) | 2.13 km | 133 m | 6.2% |
| manhole cover | 0.15 km | 2 m | 1.1% |
| Pen-y-fforest descent | 2.89 km | -164 m | -5.7% |
| Clyro to Hay | 1.84 km | -31 m | -1.0% |
| Through Town | 0.31 km | -7 m | -0.6% |
| Gospel Pass from Hay | 8.80 km | 458 m | 5.0% |
| Drover Cycles to Gospel Pass | 8.19 km | 477 m | 5.8% |
| OFFICIAL 100Climbs No194 Gospel Pass | 4.71 km | 273 m | 5.8% |
| Corner to Summit | 2.81 km | 118 m | 4.2% |
| Priory descent | 9.10 km | -100 m | -1.0% |
| Is it up or is it down | 2.08 km | -11 m | -0.1% |
| go hard to go home | 0.80 km | -60 m | -7.5% |
| SPRINT!! | 0.17 km | -9 m | -5.3% |
| P'tit Tumble | 4.53 km | 324 m | 7.1% |
| OFFICIAL 100Climbs No97 The Tumble | 4.64 km | 386 m | 8.3% |
| Up to the Grid | 2.53 km | 220 m | 8.7% |
| keepers to fiddlers elbow | 1.04 km | 75 m | 7.1% |
| OFFICIAL 100Climbs No97 The Tumble | 4.54 km | 382 m | 8.4% |
| The Tumble, right to the top | 4.90 km | 397 m | 8.1% |
| The Tumble Sign to Sign | 4.81 km | 370 m | 7.7% |
| Velothon Wales, Tumble KOM/QOM | 4.31 km | 351 m | 8.1% |
| Tumble - end of Steep section (first 3km) | 3.17 km | 263 m | 8.3% |
| The tumble Climb | 4.06 km | 347 m | 8.5% |
| Elbow to Elbow | 0.34 km | 37 m | 10.9% |
| Spot-on tumble hairpin-cattle grid Velothon 15 | 1.42 km | 147 m | 10.3% |
| spot-on-coaching 200m up tumble | 1.90 km | 183 m | 9.6% |
| Top section of the Tumble | 2.30 km | 163 m | 7.1% |
| B4246 Climb | 0.93 km | 89 m | 9.5% |
| Tumble sprint | 0.34 km | 16 m | 4.7% |
| *Fox Turn Off2Riflemans | 1.09 km | -85 m | -7.8% |
| The Tumble Gravity Helps Tired Legs | 1.15 km | -86 m | -7.5% |
| *Grid2Top of Patches | 0.96 km | 27 m | 2.4% |
| *Grid2Grid Brynmawr Bound | 1.91 km | -50 m | -1.9% |
| Blaen -Afon Rd Sprint | 1.17 km | -69 m | -5.9% |
| Hwdown Llangynidr | 3.01 km | -200 m | -6.6% |
| Llangynidr Down | 4.08 km | -315 m | -7.7% |
| cattle grid to mill rd | 1.59 km | -142 m | -8.9% |
| Canal bend | 0.38 km | -11 m | -1.0% |
| Llangynidr to A40 | 11.51 km | 37 m | 0.0% |
| Coach & Horses to The Star | 4.93 km | 36 m | 0.3% |
| Ashford Tunnel climb - East | 0.69 km | 25 m | 3.7% |
| Rise to Talybont | 0.30 km | 10 m | 3.1% |
| Out of the Usk | 0.36 km | 12 m | 3.1% |
| Up and Over | 0.59 km | 5 m | 0.6% |
| Uphill Sprint To Pencelli | 0.35 km | 8 m | 2.3% |
| Where's the blind corner? | 1.40 km | -23 m | -1.5% |
| To the A40! | 0.33 km | 17 m | 5.0% |
| A40 Roundabout to Watton | 1.40 km | -6 m | -0.3% |
| camp into town | 1.54 km | 5 m | 0.3% |
| Watton roundabout sprint | 0.39 km | -2 m | -0.3% |
