| Bala to Bwlch summit | 16,22 km | 380 m | 2,3 % |
| Bala Lake South (Old Road) | 7,19 km | 36 m | 0,5 % |
| Bala lake east side | 6,17 km | 39 m | 0,6 % |
| Bwlch Long | 10,00 km | 362 m | 3,6 % |
| bwlch-y-groes from llanuwchllyn | 8,60 km | 343 m | 3,4 % |
| Llanwchllyn | 8,00 km | 346 m | 4,3 % |
| B4403 Climb | 2,22 km | 148 m | 6,7 % |
| Bwlch-y-Groes north approach, final climb | 3,39 km | 249 m | 7,3 % |
| The climb past the biggest stone wall ever | 2,01 km | 161 m | 8,0 % |
| Final section up to bwlych-y-groes | 1,79 km | 153 m | 8,2 % |
| B4403 Climb | 1,63 km | 130 m | 7,9 % |
| Bwich y Groes Full descent to Lake Vyrnw | 6,38 km | -294 m | -4,6 % |
| Descent to Lake Vyrnwy | 5,96 km | -227 m | -3,7 % |
| Bwlch y groes to Vyrnwy - Last descent | 2,55 km | -169 m | -6,6 % |
| Lake Vyrnwy West Side | 7,05 km | -6 m | -0,0 % |
| Lake Vyrnwy last stretch | 5,00 km | 41 m | 0,2 % |
| west side 1 | 1,67 km | -35 m | -2,0 % |
| Vyrnwy Bridge Sprint | 0,31 km | 1 m | 0,1 % |
| Sprint to finger | 0,86 km | 41 m | 4,3 % |
| Parc Llwydiarth | 0,76 km | 35 m | 4,6 % |
| Dyfnant Forrest | 2,08 km | 87 m | 4,1 % |
| Nasty, Stinky, slimy, Hill Climb | 1,67 km | 28 m | 1,4 % |
| Carnedd Wen | 4,19 km | 93 m | 2,1 % |
| weeeeeeeeeee!!!!! | 6,97 km | -185 m | -2,5 % |
| Dinas Mawwdwy to Bwlch y Groes Cattle Grid | 11,46 km | 477 m | 4,2 % |
| Bwlch Y Groes Asscent | 3,67 km | 386 m | 10,1 % |
| Bwlch y Groes [Intermediate 1] | 0,53 km | 40 m | 7,5 % |
| Bwlch y Groes (bridge to car park) | 2,96 km | 392 m | 13,2 % |
| Bwlch-y-groes Cross of Iron | 2,53 km | 300 m | 11,9 % |
| OFFICIAL 100Climbs No91 Bwlch-y-Groes | 2,95 km | 369 m | 12,5 % |
| Bwlch y Groes | 2,63 km | 356 m | 13,5 % |
| Bwlch y Groes [Intermediate 2] | 1,30 km | 172 m | 13,2 % |
| Bwlch y Groes [Intermediate 3] | 0,55 km | 103 m | 18,4 % |
| Glanwnion Row Climb | 0,65 km | 94 m | 14,3 % |
| Bwlch y Groes [Intermediate 4] | 0,52 km | 62 m | 11,8 % |
| last steep bit | 0,47 km | 57 m | 12,1 % |
| The Beast of the Bwlch descent | 4,65 km | -277 m | -6,0 % |
| free wheel down but crash to left you're dust | 4,34 km | -276 m | -6,3 % |
| Bwlch Descent | 7,91 km | -327 m | -4,1 % |
| Llyn Tegid Old Road | 6,57 km | -30 m | -0,4 % |
