4000m massif du mont blanc 3957.6 4097.4 3745.4 3891.7 3772.5 3797.4 3792.8 3859.3 3847 3634.8 4020.9 3589.8 3793 3977.5 4023.4 4125.8 4023 4321.5 4696.2 3613.2 3781 4038.3