| Gadlys to Penywaun | 1.71 mi | 253 ft | 2.8% |
| Girls School to Boys School | 0.99 mi | 144 ft | 2.7% |
| Aberdare Park to rounbabout | 0.96 mi | 138 ft | 2.7% |
| Cemetery road climb | 0.45 mi | 62 ft | 2.6% |
| Go for it! | 0.31 mi | -23 ft | -1.4% |
| A465 Hirwaun Stretch | 0.72 mi | 33 ft | 0.8% |
| OFFICIAL 100Climbs No98 Rhigos | 3.47 mi | 935 ft | 5.1% |
| Rhigos (from Rhigos) | 3.57 mi | 935 ft | 5.0% |
| Rhigos (Welsh Hill Climb) | 3.16 mi | 879 ft | 5.3% |
| Rhigos Rd tower turning to layby | 2.06 mi | 597 ft | 5.5% |
| Rhigos descent to treherbert | 4.13 mi | -1,040 ft | -4.7% |
| Off the Rhigos down to Bute St | 1.59 mi | -72 ft | -0.9% |
| Bwlch (from Treorchy, to Price Town) | 3.14 mi | 902 ft | 5.4% |
| Bwlch up and over | 5.57 mi | -833 ft | -0.2% |
| The Bwlch from Treorchy | 2.70 mi | 833 ft | 5.8% |
| Bwlch lower section, to cattle grid | 0.75 mi | 180 ft | 4.5% |
| Bwlch middle, cattle grid to lay-by | 1.09 mi | 361 ft | 6.3% |
| bwlch from the first hairpin | 1.41 mi | 423 ft | 5.4% |
| Bwlch top section | 0.67 mi | 240 ft | 6.7% |
| Bwlch south descent | 4.62 mi | -1,047 ft | -4.3% |
| Bwlch South - Just the descent | 1.96 mi | -689 ft | -6.6% |
| Nantymoel to Blackmill | 3.83 mi | -344 ft | -1.6% |
| Pricetown roundabout to Railway crossing | 1.66 mi | -203 ft | -1.8% |
| Blackmill to Glnyogwar | 0.90 mi | 322 ft | 6.8% |
| Hendreforgan | 1.10 mi | 285 ft | 4.9% |
| Penrhiw Fer Climb | 1.13 mi | 302 ft | 5.1% |
| Barn Hill | 0.57 mi | 207 ft | 6.9% |
| Williamstown to Clydach | 1.30 mi | -52 ft | -0.1% |
| Clydach Vale to Ystrad | 2.24 mi | -151 ft | -0.6% |
| Ifor Hael Pub to PartridgeSquare T/Lights | 0.28 mi | 26 ft | 1.1% |
| New Llwynylia Hospital to Penrhys Hill | 0.77 mi | 33 ft | 0.2% |
| Penrhys Climb From Speed Camera to Roundabout | 0.59 mi | 335 ft | 10.7% |
| PENRHYS TO TYLORSTOWN | 0.53 mi | -299 ft | -10.6% |
| take it on to the bridge | 2.67 mi | -289 ft | -2.0% |
| Bypass dash | 0.80 mi | 118 ft | 1.6% |
| Race between the roundabouts | 1.41 mi | -177 ft | -2.1% |
| Llwyncelyn Road Bridge To Ponty | 2.36 mi | -105 ft | -0.8% |
| Heritage Park Hotel to Esso service station | 2.20 mi | -115 ft | -0.9% |
| Trehafod short sprint. | 1.13 mi | -62 ft | -0.9% |
| H to H - Heritage Park to Hollybush Pub | 0.94 mi | -62 ft | -0.9% |
| Graigwen Climb, to Llanwonno | 4.56 mi | 928 ft | 3.8% |
| Pontypridd -- Ferndale | 7.68 mi | 1,129 ft | 1.4% |
| Graigwen Hill 1/2 | 0.44 mi | 131 ft | 5.5% |
| Llanwonno | 0.56 mi | 348 ft | 11.6% |
| llanwonno whole climb | 4.99 mi | 958 ft | 3.6% |
| Cattle Grid | 0.15 mi | 56 ft | 6.7% |
| Heath Terrace Climb | 0.92 mi | 269 ft | 5.5% |
| Maerdy mountain from Maerdy | 1.02 mi | 423 ft | 7.7% |
| justb4tatt | 0.64 mi | 407 ft | 11.7% |
| Tuff at the top | 1.77 mi | -85 ft | -0.2% |
