| warm up hill | 0.80 km | 22 m | 2.8% |
| section 1 | 5.40 km | -67 m | -1.2% |
| bath wood 2 ponthir | 2.32 km | -63 m | -2.5% |
| llanfrechfa descent | 1.33 km | -54 m | -4.0% |
| Hayward to Touche Hill | 1.67 km | -41 m | -2.4% |
| caerleon drag | 1.22 km | 20 m | 0.8% |
| Ponthir Road railway bridge lump | 0.38 km | 12 m | 2.4% |
| Afon Lwyd rise to Usk via Newbridge on Usk | 14.97 km | 47 m | 0.0% |
| Toll Bar Rise | 0.67 km | 28 m | 4.1% |
| drop to usk | 0.33 km | -16 m | -5.0% |
| quick push | 0.70 km | -6 m | -0.6% |
| Llantrisant little b***ard hill I hate!! | 0.25 km | 16 m | 6.5% |
| Usk Road | 3.96 km | -29 m | -0.7% |
| Cwm-byr Blast | 1.98 km | -29 m | -1.5% |
| From usk to Chainbridge | 5.41 km | 31 m | 0.4% |
| Llancayo to chainbridge | 2.58 km | 18 m | 0.1% |
| Nant-y-derry Climb | 1.91 km | 56 m | 2.9% |
| Goytre Hall climb | 0.73 km | 19 m | 2.2% |
| Llanover - Llanelen | 3.17 km | -41 m | -1.1% |
| Gypsy Lane to Llanfoist | 2.66 km | 19 m | 0.2% |
| P'tit Tumble | 4.53 km | 324 m | 7.1% |
| Up to the Grid | 2.53 km | 220 m | 8.7% |
| keepers to fiddlers elbow | 1.04 km | 75 m | 7.1% |
| fiddlers elbow - 1st Section | 0.64 km | 23 m | 3.7% |
| Velothon Wales, Tumble KOM/QOM | 4.31 km | 351 m | 8.1% |
| The Tumble* | 4.91 km | 425 m | 8.7% |
| Tumble - end of Steep section (first 3km) | 3.17 km | 263 m | 8.3% |
| The tumble Climb | 4.06 km | 347 m | 8.5% |
| Elbow to Elbow | 0.34 km | 37 m | 10.9% |
| Spot-on tumble hairpin-cattle grid Velothon 15 | 1.42 km | 147 m | 10.3% |
| spot-on-coaching 200m up tumble | 1.90 km | 183 m | 9.6% |
| Top section of the Tumble | 2.30 km | 163 m | 7.1% |
| B4246 Climb | 0.93 km | 89 m | 9.5% |
| Tumble all the way down! | 10.37 km | -349 m | -3.3% |
| *Fox Turn Off2Riflemans | 1.09 km | -85 m | -7.8% |
| Zig | 2.14 km | -168 m | -7.8% |
| Closed Road Twisty | 1.91 km | -151 m | -7.9% |
| Blaenavon Blast | 0.98 km | -63 m | -6.4% |
| cwmavon 40-30 | 4.26 km | -91 m | -2.1% |
| Zing | 7.22 km | -122 m | -1.7% |
| Abersychan to Pontypool RAB | 3.23 km | -36 m | -1.0% |
| Up to the Hwy | 0.61 km | 20 m | 2.3% |
| Rockhill to New Road | 1.88 km | -22 m | -0.3% |
| The Highway | 1.84 km | -22 m | -1.2% |
| Turnpike to Station | 0.49 km | -5 m | -0.9% |
| Highway til stupid cars | 1.25 km | -17 m | -0.9% |
| panteg cemetry canal to teazer pub | 1.43 km | -11 m | -0.8% |
| Pimlico section southbound | 1.79 km | 12 m | 0.6% |
| Edlogan Flyer | 0.79 km | -34 m | -4.3% |
| St. David's Road southbound | 0.86 km | -12 m | -1.4% |
