| A438 Climb | 1.91 km | 85 m | 4.5% |
| Slwch Lane | 1.86 km | 20 m | 0.9% |
| Cefn Gethiniog to reservoir | 3.28 km | 61 m | 1.9% |
| Aber drop n up. | 0.45 km | 8 m | 1.6% |
| Dam to Bridge | 6.04 km | 68 m | 1.1% |
| Dam to the top | 7.58 km | 249 m | 3.3% |
| Welsh beast (to the cattle grid) WWPOTETGF | 2.54 km | 185 m | 7.3% |
| the proper glyn | 1.43 km | 180 m | 12.5% |
| Blaen-y-glyn climb | 1.54 km | 182 m | 11.7% |
| Glyn to layby | 1.29 km | 136 m | 10.6% |
| Cattle grid to handlebar chewing top | 0.40 km | 54 m | 13.5% |
| Watch out for the cars, Alan! | 0.82 km | -73 m | -8.9% |
| SHORT TEA ROOM HILL | 0.17 km | 19 m | 11.0% |
| In search of sniper hill | 1.07 km | 24 m | 1.2% |
| Pontsticill return | 2.90 km | 32 m | 0.1% |
| Pontsticill Climb | 0.46 km | 28 m | 5.9% |
| treatment works to funyndwn | 1.32 km | -38 m | -1.4% |
| taff trail sprint | 2.22 km | -63 m | -1.7% |
| fwnadwyn to cefn taff trail | 4.51 km | -97 m | -1.8% |
| Quicker when half cut | 2.11 km | -32 m | -1.5% |
| Cefn High St - Morman Church | 1.95 km | -41 m | -1.6% |
| avenue de clichy lights to bridge sprint | 0.22 km | 2 m | 0.1% |
| smell the food | 0.48 km | 8 m | 1.5% |
| Taff trail bridge to bridge | 5.00 km | 27 m | 0.3% |
| Aberfan to Edwardsville | 6.30 km | -84 m | -0.6% |
| standing start hill climb | 0.30 km | 22 m | 6.5% |
| Race to Steps | 1.86 km | -34 m | -1.6% |
| Dexters top of steps to foot of bridge | 0.27 km | -26 m | -7.8% |
| Reverse Tram Road Pt 2 | 1.35 km | -20 m | -0.8% |
| pontygwaith to goitre coed rd | 2.79 km | -22 m | -0.4% |
| Reverse Tram Road Pt 1 | 1.23 km | 18 m | 0.2% |
| Taff Trail - Fiddler's Elbow | 1.83 km | -23 m | -1.2% |
| Taff Trail - Navigation Park to Trallwn | 3.27 km | -17 m | -0.3% |
| uni pub run | 9.88 km | -66 m | -0.3% |
| dynea rd to old nantgarw road | 3.82 km | 27 m | 0.6% |
| Glyn Taff to Nantgarw 1st section | 1.71 km | 10 m | 0.6% |
| Glyn Taff to Nantgarw Second 2nd section | 1.98 km | 9 m | 0.4% |
| Nantgarw Trail Sprint | 2.75 km | -50 m | -1.5% |
| Nantgarw to M4 | 4.94 km | -55 m | -1.1% |
| Return Leg - 8 miles | 12.38 km | -49 m | -0.4% |
| Taffs Well Sprint Climb | 0.25 km | 1 m | 0.3% |
| A470 Rise | 0.15 km | 3 m | 0.5% |
| Tongwynlais Climb | 0.58 km | -7 m | -0.8% |
| River Taff Pacing | 2.68 km | -14 m | -0.5% |
| Forest Farm Road Sprint | 0.38 km | -2 m | -0.5% |
| Ty-Mawr Rd - Pump to Park sprint | 0.49 km | -4 m | -0.8% |
| Taff Embankment Sprint | 0.73 km | -3 m | -0.3% |
| Bumpety Bump | 0.58 km | -3 m | -0.3% |
| Barrage Blast | 0.71 km | 14 m | 0.9% |
| Bay Barage Sprint Interval - North | 0.53 km | -7 m | -0.4% |
