| rue du Phare | 0.35 km | 10 m | 1.1% |
| Phare de Port-Navalo - Intermarché | 1.75 km | -17 m | -0.4% |
| La montée de Port-Navalo | 0.20 km | 13 m | 3.8% |
| Port-Navalo - Intermarché | 1.30 km | -17 m | -0.6% |
| Arzon - Sarzeau | 9.97 km | 31 m | 0.2% |
| Montée Super U - Arzon | 0.74 km | 10 m | 1.2% |
| D780 Arzon - Le Net | 2.65 km | -14 m | -0.2% |
| Tumiac rond point | 1.86 km | -12 m | -0.2% |
| Route de Sarzeau | 3.70 km | 17 m | 0.3% |
| Piste d'accélération | 0.65 km | -6 m | -0.9% |
| faux plat du super U sortie sarzeau | 0.74 km | 9 m | 1.2% |
| Giratoire - Ambon | 12.81 km | 24 m | 0.0% |
| Surzur-Ambon_Round about | 5.34 km | -19 m | -0.1% |
| Surzur - Le Poulho | 9.41 km | 19 m | 0.0% |
| Surzur Ambon (secteur descendant) | 2.85 km | -20 m | -0.6% |
| Ambon - Muz | 3.91 km | 21 m | 0.1% |
| redare de Muzillac | 0.53 km | 12 m | 2.0% |
| Lisloc | 0.81 km | 26 m | 3.1% |
| Bosse Muzillac Lantiern | 3.68 km | 53 m | 1.3% |
| SPRINT sortie barrage | 0.31 km | 7 m | 2.3% |
| Arzal-Camoel | 1.45 km | 26 m | 1.8% |
| Camoël - Férel | 2.46 km | 11 m | 0.2% |
| sprint to sortie herbignac | 0.38 km | -4 m | -1.1% |
| Herbignac - La Chapelle des Marais | 3.65 km | -11 m | -0.0% |
| La Chapelle _ rignac | 14.58 km | 11 m | 0.0% |
| La chappelle des marais - Saint Joachim | 5.95 km | -4 m | -0.0% |
| St-Malo - Trignac Autoroute Cyclo | 5.12 km | -6 m | -0.0% |
| PONT DE ST NAZAIRE (44) - VELO - NORD => SUD (3,7 KM) | 3.68 km | 59 m | 0.1% |
| Pont de Saint-Nazaire depuis le Nord | 3.40 km | 60 m | 0.2% |
| col de St Nazaire | 1.44 km | 54 m | 3.7% |
| ST PERE EN RETZ (44) / CHAUVE (44) PAR D5 (8 KM / D+ 50) | 7.96 km | 51 m | 0.1% |
| Climb St-Père-en-Retz rue de Nantes | 2.12 km | 34 m | 1.6% |
| La Hardière / Chauvé | 4.53 km | -48 m | -0.8% |
| chauvé arthon | 4.15 km | -25 m | -0.4% |
| D605 Sud | 2.97 km | -6 m | -0.1% |
| Bordures jusqu'au Port la Roche | 4.67 km | -5 m | -0.1% |
| Grand marais retour | 5.22 km | 4 m | 0.0% |
| Bois de Cené - Challans | 8.03 km | -13 m | -0.0% |
| Velo a Vallee | 2.08 km | 11 m | 0.3% |
| Côte de la Gâche (La Chaize -Giraud) | 0.64 km | 30 m | 4.6% |
| Up to the roundabout | 0.55 km | 26 m | 4.7% |
| Little Uphill | 0.70 km | 15 m | 1.6% |
| Uphill | 1.57 km | 28 m | 1.8% |
| ROUTE DES SABLES ( BREM ) | 0.99 km | -17 m | -1.5% |
| The saline wood | 9.82 km | -45 m | -0.2% |
| Forêt Olonnes | 4.44 km | 6 m | 0.0% |
| foret olonne sur mer | 5.44 km | -14 m | -0.0% |
| Sauveterre-La Forgerie | 2.37 km | -9 m | -0.2% |
| sprint entrée des sables depuis forêt d'olonne | 0.59 km | 7 m | 0.2% |
| Tarots Way | 0.55 km | 0 m | 0.0% |
