| A489 near dyfi bridge | 0.75 mi | 167 ft | 4.2% |
| bridge to penmaen turn | 0.61 mi | 46 ft | 1.3% |
| Happy Valley Cwrt to A493 | 6.43 mi | -587 ft | -0.1% |
| Happy Valley Hill Climb | 1.36 mi | 518 ft | 7.2% |
| Last Push on Happy Valley Climb | 0.46 mi | 148 ft | 5.8% |
| Ready, Steady, Go!!! | 3.19 mi | -289 ft | -1.5% |
| into Tywyn | 0.74 mi | 52 ft | 1.0% |
| 1.5 mile sprint to the new bridge | 1.33 mi | -43 ft | -0.2% |
| Beach to rhoslefain | 3.59 mi | 226 ft | 1.0% |
| Rhoslefain from Tonfanau | 1.48 mi | 210 ft | 2.6% |
| Fain to fair | 6.09 mi | -210 ft | -0.5% |
| Dringfa Cae Du - Llangelynin | 0.66 mi | 108 ft | 3.1% |
| Llangelynin to Llwyngwril | 1.66 mi | -118 ft | -1.3% |
| Celynin Sprint | 0.16 mi | -26 ft | -2.9% |
| Dringfa Llwyngwril - Allt Ffynnon yr Hydd | 1.02 mi | 217 ft | 4.0% |
| fairbourne downhill | 0.70 mi | -171 ft | -4.6% |
| Barmouth Bridge - North | 0.47 mi | -7 ft | -0.1% |
| Beach mile | 1.09 mi | -2,762 ft | -0.5% |
| On parade | 0.67 mi | -364 ft | -10.2% |
| Llanaber Climb | 0.18 mi | 92 ft | 9.4% |
| Llanaber to Tal Y Bont | 2.37 mi | 62 ft | 0.4% |
| Nor Bar to Dyfryn Ardudwy | 2.59 mi | 72 ft | 0.2% |
| Nor Bar to Tal Y Bont | 1.53 mi | 66 ft | 0.4% |
| Sarn Hir Sprint | 0.44 mi | 13 ft | 0.0% |
| zig zag spin | 0.74 mi | 43 ft | 0.8% |
| Gwaelod Llanfair i'r top | 0.20 mi | 39 ft | 0.6% |
| Llechwedd Downhill | 1.51 mi | -207 ft | -2.6% |
| top harlech | 0.76 mi | -75 ft | -1.0% |
| top harlech -middle | 0.91 mi | -171 ft | -3.4% |
| top harlech - last | 1.46 mi | 39 ft | 0.1% |
| For Whom the Bont Tolls | 0.65 mi | -39 ft | -0.6% |
| (MOR) Pont Briwet sprint | 0.99 mi | 13 ft | 0.0% |
| (MOR) Entrance Portmeirion i entrance Boston Lodge. | 0.74 mi | -115 ft | -2.4% |
| In and out of Porthmadog | 2.29 mi | 121 ft | 0.2% |
| cob | 0.75 mi | -56 ft | -0.9% |
| Ras y Cob | 0.39 mi | -13 ft | -0.7% |
| (MOR) tax office i Paganuzzi | 0.37 mi | 36 ft | 1.7% |
| Porthmadog High Street | 0.04 mi | -10 ft | -5.2% |
| (CTR) O Roundabout Kerfoots i Roundabout Penamser | 0.99 mi | 102 ft | 0.1% |
| Porthmadog roundabout to Circieth lay-by | 2.75 mi | 108 ft | 0.7% |
| decent into criccieth | 1.68 mi | -108 ft | -0.1% |
| (MOR) Post Office i Plasgwyn | 0.58 mi | 66 ft | 2.0% |
| Pentrefelin to Criccieath | 1.27 mi | 85 ft | 0.2% |
| lawr a fyny dip pentrefelin | 0.26 mi | 10 ft | 0.5% |
| Codiad cyn Criciath | 0.61 mi | 46 ft | 0.9% |
| Le-bai lawr i Cricieth | 0.34 mi | -69 ft | -3.7% |
| Cricieth i Llanystumdwy | 0.89 mi | -39 ft | -0.8% |
| LLan i Chwilog | 2.06 mi | 95 ft | 0.5% |
| pandy to chwilog | 1.34 mi | 82 ft | 1.2% |
| half Chwilog dash | 1.63 mi | 102 ft | 1.1% |
