| Cefn High Street | 0.43 mi | 85 ft | 3.7% |
| Cefn High Street to Cefn Cemetry | 0.85 mi | 138 ft | 2.9% |
| Cefn to A4059 Turning | 6.16 mi | 564 ft | 1.7% |
| Nant Ddu Punch | 0.46 mi | 118 ft | 4.8% |
| Have a run at it | 0.94 mi | 213 ft | 4.2% |
| layby to layby | 1.26 mi | 95 ft | 1.3% |
| down the mountain and run off | 3.74 mi | -689 ft | -3.5% |
| Libanus to temp traffic lights | 3.19 mi | -276 ft | -1.6% |
| A40 roundabout to sliproad | 0.72 mi | 39 ft | 0.1% |
| Talyllyn Rd Climb | 1.77 mi | 282 ft | 2.9% |
| Talyllyn Rd Climb | 1.69 mi | 282 ft | 3.1% |
| Drop into Llanfihangel from Crossroads | 0.54 mi | -141 ft | -4.9% |
| Llanfihangel to Llangorse | 1.27 mi | -69 ft | -0.4% |
| Castle to Pennorth Turn | 3.31 mi | 112 ft | 0.4% |
| Steep sprint | 0.19 mi | 56 ft | 5.1% |
| Bwlch climb | 0.14 mi | 89 ft | 11.7% |
| Bwlch > Llangyndir | 1.38 mi | -430 ft | -5.7% |
| Bwlch to Llangynidr turn | 0.70 mi | -207 ft | -5.5% |
| Troellog | 0.16 mi | -66 ft | -7.4% |
| bridge descent | 0.41 mi | -138 ft | -6.3% |
| Llanganidr footy to Dardy turnoff | 3.49 mi | -141 ft | -0.6% |
| llangynidr to canal bridge | 1.82 mi | 39 ft | 0.1% |
| llangynidr to the corn exchange | 6.53 mi | -220 ft | -0.3% |
| Sprint Finish | 0.25 mi | -16 ft | -1.1% |
| Gilwern TT | 0.46 mi | -43 ft | -0.7% |
| OFFICIAL 100Climbs No97 The Tumble | 2.88 mi | 1,266 ft | 8.3% |
| Up to the Grid | 1.57 mi | 722 ft | 8.7% |
| keepers to fiddlers elbow | 0.65 mi | 246 ft | 7.1% |
| OFFICIAL 100Climbs No97 The Tumble | 2.82 mi | 1,253 ft | 8.4% |
| fiddlers elbow - 1st Section | 0.39 mi | 75 ft | 3.7% |
| Velothon Wales, Tumble KOM/QOM | 2.68 mi | 1,152 ft | 8.1% |
| Tumble - end of Steep section (first 3km) | 1.97 mi | 863 ft | 8.3% |
| The tumble Climb | 2.52 mi | 1,138 ft | 8.5% |
| Elbow to Elbow | 0.21 mi | 121 ft | 10.9% |
| Spot-on tumble hairpin-cattle grid Velothon 15 | 0.88 mi | 482 ft | 10.3% |
| spot-on-coaching 200m up tumble | 1.18 mi | 600 ft | 9.6% |
| Top section of the Tumble | 1.43 mi | 535 ft | 7.1% |
| B4246 Climb | 0.58 mi | 292 ft | 9.5% |
| *Fox Turn Off2Riflemans | 0.67 mi | -279 ft | -7.8% |
| Blean-Afon Rd towards Brynmawr | 2.98 mi | 197 ft | 1.2% |
| Estate Road to Brynmawr | 3.48 mi | -282 ft | -0.4% |
| Blaen -Afon Rd Sprint | 0.72 mi | -226 ft | -5.9% |
| By George! | 0.34 mi | 66 ft | 3.5% |
| Beaufort Rise from Brynmawr | 1.31 mi | 151 ft | 1.2% |
| BEAUFORT HILL !! | 0.47 mi | -141 ft | -5.4% |
| Carmel Decent | 0.11 mi | -30 ft | -5.3% |
| sirhowy downhill rounabout to rounabout | 1.26 mi | -217 ft | -2.2% |
| *Down Sirhowy Hill | 0.74 mi | -213 ft | -5.4% |
| Merthyr Rd Climb | 0.54 mi | 102 ft | 3.5% |
| Butetown RB to Biffa Hill Juntion | 1.11 mi | 95 ft | 1.5% |
