| Boudouland - route de Plouarzel | 1.24 km | 32 m | 2.5% |
| Faux Plat Bel air (Saint Renan) | 0.47 km | 16 m | 3.3% |
| Saint Renan - Plouzane | 3.98 km | -22 m | -0.4% |
| Arrivée Plouzané | 0.24 km | 2 m | 0.7% |
| Sprint arrivée Plouzané | 0.23 km | -5 m | -2.1% |
| Kergonvel Locmaria | 0.86 km | 34 m | 3.4% |
| Kervadeza-Ploumoguer | 3.98 km | -25 m | -0.6% |
| Ploumoguer _ Plouarzel | 3.14 km | -11 m | -0.3% |
| Cote de Kergougnan - Plouarzel | 1.82 km | 16 m | 0.7% |
| Descente de la bosse de l'enfer vers Brélès | 2.46 km | -67 m | -2.7% |
| Sprint vers Breles | 0.48 km | 7 m | 1.5% |
| Brélès vers Lanildut | 0.32 km | 9 m | 1.3% |
| Bourg de Brélès | 0.96 km | 43 m | 4.0% |
| Bosse de Brélès | 0.43 km | 23 m | 5.4% |
| Brélès => Lanrivoaré | 5.88 km | 56 m | 0.9% |
| Saint Ambroise | 1.23 km | 26 m | 2.1% |
| CLM Lanrivoaré | 4.41 km | -18 m | -0.3% |
| Lanrivoaré-Milizac | 3.79 km | -16 m | -0.3% |
| Milizac - Coat Méal | 4.55 km | -41 m | -0.4% |
| Milin ar Roch - Coat Méal | 0.44 km | 20 m | 3.9% |
| Kervalanoc Bourg Blanc | 0.38 km | 12 m | 2.7% |
| Bosse du bourg vers Plouvien | 0.25 km | 8 m | 2.9% |
| Bourg blanc -plouvien | 3.72 km | -15 m | -0.2% |
| Sprint long St Jaoua | 0.54 km | -5 m | -0.9% |
| Plouvien-Plabennec | 2.11 km | 27 m | 0.4% |
| plouvien -plabennec | 2.81 km | 30 m | 0.7% |
| 1ère bosse entre Plouvien et Plabennec | 0.39 km | 13 m | 3.1% |
| 2ème bosse entre Plouvien et Plabennec | 0.51 km | 26 m | 5.0% |
| plabennec -gouesnou | 5.10 km | 20 m | 0.2% |
| D67 climb | 1.02 km | 18 m | 1.8% |
| D26 rd point - Trois curés | 3.27 km | -23 m | -0.5% |
| 3 curés - Millizac | 2.86 km | 15 m | 0.1% |
| OLD VERSION - Bosse d'arrivée Milizac D38 | 0.47 km | 13 m | 2.7% |
| Descente milizac St renan | 4.24 km | -64 m | -1.3% |
| Descente du Curu | 2.82 km | -60 m | -2.1% |
| Belle descente avant St Renan | 1.09 km | -49 m | -4.5% |
