| dam sprint | 0,21 mi | -62 ft | -1,5% |
| Lake Vyrnwy Clockwise West | 4,28 mi | 16 ft | 0,1% |
| B4393 Climb | 0,28 mi | 358 ft | 24,1% |
| B4393 | 0,56 mi | 66 ft | 2,0% |
| vernwy legburnwy | 0,31 mi | 197 ft | 11,8% |
| Lake Vyrnwy to top of Hirnant Pass | 2,41 mi | 768 ft | 6,0% |
| Lake Vyrnwy to the top of Hirnant pass | 2,61 mi | 755 ft | 5,3% |
| Harry Potter Scenery | 1,69 mi | 594 ft | 6,6% |
| B4403 Climb | 1,54 mi | 577 ft | 7,1% |
| descending Hirnant pass | 2,73 mi | -650 ft | -4,0% |
| hirnant pass descent (first section) | 1,03 mi | -463 ft | -8,5% |
| Hirnant - Rhos-y-gwaliau descent | 5,23 mi | -932 ft | -3,4% |
| Grid to RyG | 3,35 mi | -285 ft | -1,6% |
| Junction to BnB | 0,82 mi | 30 ft | 0,5% |
| Bala Lake South (Old Road) | 4,47 mi | 118 ft | 0,5% |
| Bala i'r Fyrnwy | 13,32 mi | 1.250 ft | 0,4% |
| Bala lake east side | 3,83 mi | 128 ft | 0,6% |
| Bwlch Long | 6,21 mi | 1.188 ft | 3,6% |
| Pentre-piod climb | 0,24 mi | 69 ft | 5,2% |
| little train to BwlchyGroes | 5,85 mi | 1.198 ft | 3,9% |
| bwlch-y-groes from llanuwchllyn | 5,34 mi | 1.125 ft | 3,4% |
| Bwlch from Llan | 5,02 mi | 1.129 ft | 4,2% |
| Llanwchllyn | 4,97 mi | 1.135 ft | 4,3% |
| OFFICIAL Bwlch-Y-Groes NorthSide | 4,90 mi | 1.096 ft | 4,2% |
| Up To The Lay-by | 4,92 mi | 1.102 ft | 4,2% |
| All aboard the pain train | 4,80 mi | 1.073 ft | 4,2% |
| B4403 Climb | 1,38 mi | 486 ft | 6,7% |
| Bwlch y Groes THE EXCRUCIATING PART! | 0,78 mi | 141 ft | 3,3% |
| Bwlch-y-Groes north approach, final climb | 2,11 mi | 817 ft | 7,3% |
| Bwlch second half | 1,79 mi | 712 ft | 7,5% |
| The climb past the biggest stone wall ever | 1,25 mi | 528 ft | 8,0% |
| Final section up to bwlych-y-groes | 1,11 mi | 502 ft | 8,2% |
| Final section up to bwlych-y-groes proper | 1,10 mi | 443 ft | 7,6% |
| B4403 Climb | 1,01 mi | 427 ft | 7,9% |
| Bwich y Groes Full descent to Lake Vyrnw | 3,96 mi | -965 ft | -4,6% |
| Bwlch y groes to Vyrnwy - Last descent | 1,58 mi | -554 ft | -6,6% |
| Vyrnwy Sprint 2 | 4,78 mi | 23 ft | 0,0% |
| tower straight | 4,11 mi | -52 ft | -0,1% |
| Vyrnwy sprint | 2,58 mi | 49 ft | 0,1% |
