| North road flyover 2 | 0.72 km | 6 m | 0.8% |
| Through Tongwynlais | 1.08 km | -16 m | -1.0% |
| Tongwynlais to Ind Est | 4.56 km | -17 m | -0.1% |
| Drop and Rise Northbound - Roundabout to Traffic Lights | 0.39 km | 7 m | 0.6% |
| Taffs Well - Upper Boat | 4.67 km | 16 m | 0.1% |
| nantgarw -> abercynon | 13.15 km | 82 m | 0.6% |
| Roundabout to The Pottery | 1.27 km | 0 m | 0.0% |
| Industrial Estate Flats | 1.64 km | 4 m | 0.2% |
| TdP 2019 Stage 1 Sprint | 0.31 km | 1 m | 0.2% |
| Final Sprint To Work | 1.38 km | 6 m | 0.3% |
| Upper Boat to Ponty Roundabout | 3.11 km | 13 m | 0.3% |
| College Way Sprint | 0.93 km | 9 m | 0.5% |
| Chase to the roundabout | 1.09 km | 8 m | 0.6% |
| Glyntaff to the monument | 3.95 km | 36 m | 0.6% |
| Mounters straight | 0.79 km | 8 m | 0.9% |
| Shab 2 | 1.67 km | 34 m | 1.8% |
| The Cutting | 0.49 km | 11 m | 2.2% |
| rj davies climb recovery | 0.84 km | -8 m | -0.6% |
| The Royal Oak to The Commercial Sprint | 1.24 km | -10 m | -0.3% |
| Cynon to Cwm | 7.42 km | 8 m | 0.1% |
| Abercynon to Esso | 3.97 km | 18 m | 0.1% |
| Penywaun straight | 2.17 km | -15 m | -0.1% |
| Race for Ice Cream | 4.62 km | 76 m | 1.5% |
| Penderyn Climb - whole thing | 10.04 km | 197 m | 2.0% |
| Top part of A4059 | 1.87 km | 73 m | 3.9% |
| A470 speed segment | 9.93 km | -177 m | -1.8% |
| ccyc climb | 0.52 km | 15 m | 2.8% |
| When cars are just in the way | 1.00 km | -34 m | -3.3% |
| beat the bus | 0.63 km | -7 m | -0.8% |
| Merthyr RAB to Fidlers Elbow RAB | 12.46 km | -66 m | -0.5% |
| Hoover Sprint South | 0.73 km | -14 m | -1.8% |
| Sprinting for glory | 1.79 km | -11 m | -0.4% |
| A4054 Abercynon to Cilfynydd | 1.95 km | -33 m | -1.7% |
| Commercial to Royal Oak Bus Stop Sprint | 1.37 km | 10 m | 0.3% |
| Beat the Bus! | 1.84 km | 8 m | 0.1% |
| Cilf to Nantgarw roundabout | 8.63 km | -55 m | -0.6% |
| Common Crossroads to Bike Shop | 0.90 km | -26 m | -2.9% |
| Glyntaff Roundabout to LDS | 5.75 km | -21 m | -0.3% |
| Down through the dip | 0.61 km | -6 m | -1.0% |
| Roundabout to Tesco | 2.49 km | -10 m | -0.4% |
| Ind Est - Roundabout to Roundabout | 1.99 km | -5 m | -0.3% |
| Team g1 sprint | 0.95 km | -4 m | -0.3% |
| Rise to Glanwr Taf Capel | 1.01 km | 3 m | 0.1% |
| RBC - Last push before a Pint | 0.32 km | -3 m | -0.7% |
| A470 Rise | 0.15 km | 3 m | 0.5% |
| Tongwynlais Climb | 0.58 km | -7 m | -0.8% |
| Merthyr Road speed restriction sprint | 0.12 km | 3 m | 2.4% |
| Manor Way Sprint | 0.55 km | -2 m | -0.2% |
| Flyover (the bit that doesn't involve cars joining on!)) | 0.45 km | -4 m | -0.8% |
| To The Cafe | 0.57 km | -3 m | -0.5% |
