| Nantgarw Drag | 0.62 km | 20 m | 2.9% |
| Caephilly Cheese Road descent to the bottom | 2.02 km | -88 m | -4.3% |
| Industrial Estate Flats | 1.64 km | 4 m | 0.2% |
| Powerstation Hill to Roundabout | 0.94 km | 33 m | 3.5% |
| We need Contraflow cycle lane! | 0.28 km | 6 m | 0.1% |
| Lights to roundabout | 4.25 km | 31 m | 0.4% |
| Precinct to Station Rd | 0.62 km | -4 m | -0.3% |
| Tiny Tumbler to ByPass | 3.32 km | 13 m | 0.0% |
| Cross inn short | 1.10 km | -40 m | -3.6% |
| GO BANANAS | 2.25 km | -27 m | -1.0% |
| Gurning for a Big Mac | 0.47 km | -5 m | -1.0% |
| Just a Grind | 3.22 km | 30 m | 0.8% |
| Rat run return leg | 13.26 km | 52 m | 0.1% |
| Grunt and Grind | 1.43 km | 24 m | 1.6% |
| bumpy sprint | 1.61 km | -21 m | -0.9% |
| To the roundabout | 0.27 km | 7 m | 1.8% |
| heol y cyw | 6.31 km | 47 m | 0.4% |
| Pencoed to Masons Arms | 5.12 km | 51 m | 0.2% |
| Bryncethin to Ogmor garage | 7.02 km | 83 m | 0.9% |
| The road home | 3.46 km | 33 m | 0.6% |
| Blackmill Lights to Pricetown R'about | 6.09 km | 103 m | 1.6% |
| Pantyrawel Grind (TdG) | 1.29 km | 32 m | 2.3% |
| hill dash | 0.23 km | 15 m | 6.6% |
| 1.53 km | 45 m | 2.7% |
| Up Aber Road | 1.62 km | 45 m | 2.5% |
| Long straight | 0.55 km | 42 m | 7.5% |
| A4061 Climb | 0.65 km | 82 m | 12.5% |
| Final Sprint - Bwlch | 1.30 km | 81 m | 6.3% |
| Bwlch - Hotdog Van to Long Straight | 3.53 km | -225 m | -6.3% |
| Up the Rhigos | 9.15 km | 349 m | 3.8% |
| Rhigos - whole thing - Treherbert to Hirwaun | 11.92 km | 315 m | 0.3% |
| Rhigos bottom section | 2.13 km | 112 m | 5.3% |
| Rhigos (from Treorchy) | 5.95 km | 289 m | 4.9% |
| Up to Goat Track | 2.24 km | 142 m | 6.3% |
| Rhigos descent (Treherbert) | 4.97 km | -268 m | -5.4% |
| Cemetery road down | 0.85 km | -21 m | -2.5% |
| Mount Madness | 2.12 km | -7 m | -0.3% |
| Quakers Yard - A472 Stretch | 1.92 km | 37 m | 1.9% |
| A472 - Roundabout to Roundabout | 0.50 km | 18 m | 3.3% |
| Downhill Sprint to Tredomen | 0.96 km | -34 m | -3.5% |
| Oh your mean | 0.93 km | 93 m | 9.8% |
| machen descent | 1.44 km | -127 m | -8.8% |
| holly to castle | 7.21 km | 132 m | 0.5% |
| Tai Derwen Climb | 1.96 km | 88 m | 4.5% |
| Draethen to layby | 4.03 km | 131 m | 3.3% |
| Maenllwyd Sprint | 0.33 km | 24 m | 6.9% |
| maenllwyd i ben y mynydd bach | 2.06 km | 49 m | 2.1% |
| RUDRY COMMON CLIMB | 0.57 km | 12 m | 2.1% |
| Rudry Hill Descent | 1.07 km | -72 m | -6.4% |
| Safe Big Gear Grind Round the Bend | 0.48 km | -9 m | -1.9% |
