Climbs
Overview of all categorised climbs in 4 Jours de Dunkerque / Grand Prix des Hauts de Fra 2025.
Longest
| Pos. | Climb | Length (km) | Steepness (%) | Top (m) | Top at KM before finish |
|---|---|---|---|---|---|
| 1 | Rue de Tambour | 1.8 | 4.2 | 140 | 11 |
| 2 | Rue de Tambour | 1.8 | 4.2 | 139 | 32 |
| 3 | Rue de Tambour | 1.8 | 4.2 | 155 | 53 |
| 4 | Rue de Tambour | 1.8 | 4.2 | 154 | 75 |
| 5 | Rue de Tambour | 1.8 | 4.2 | 153 | 96 |
| 6 | Rue de Tambour | 1.8 | 4.2 | 160 | 118 |
| 7 | Pont-Saint-Mard | 1.6 | 5.1 | 153 | 83 |
| 8 | Fresnoy-la-Rivière | 1.6 | 4.4 | 121 | 6 |
| 9 | Monchel-sur-Canche | 1.4 | 5.4 | 127 | 101 |
| 10 | Pondron | 1.3 | 4.6 | 125 | 31 |
| 11 | Ligny-sur-Canche | 1.2 | 5.3 | 129 | 116 |
| 12 | Mont-Saint-Éloi | 1.2 | 4.5 | 117 | 170 |
| 13 | Boubers-sur-Canche | 1.1 | 5.2 | 126 | 108 |
| 14 | Porte d'Aire | 1 | 8.6 | 140 | 106 |
| 15 | Cœuvres-et-Valsery | 1 | 6.2 | 139 | 60 |
| 16 | Tartiers | 1 | 5.5 | 141 | 75 |
| 17 | Auxi-le-Château | 1 | 4.7 | 78 | 76 |
| 18 | Porte d'Aire | 1 | 8.6 | 152 | 85 |
| 19 | Porte d'Aire | 1 | 8.6 | 152 | 64 |
| 20 | Porte d'Aire | 1 | 8.6 | 152 | 42 |
| 21 | Porte d'Aire | 1 | 8.6 | 156 | 21 |
| 22 | Merckeghem | 1 | 4.8 | 49 | 149 |
| 23 | Montagne de Watten | 0.9 | 6.7 | 61 | 155 |
| 24 | Maing | 0.4 | 5 | 54 | 52 |
| 25 | Maing | 0.4 | 5 | 67 | 27 |
| 26 | Maing | 0.4 | 5 | 63 | 128 |
Steepest
| # | Climb | Stage | Steepness (%) | Length (km) |
|---|---|---|---|---|
| 1 | Porte d'Aire | Stage 4 | 8.6 | 1 |
| 2 | Porte d'Aire | Stage 4 | 8.6 | 1 |
| 3 | Porte d'Aire | Stage 4 | 8.6 | 1 |
| 4 | Porte d'Aire | Stage 4 | 8.6 | 1 |
| 5 | Porte d'Aire | Stage 4 | 8.6 | 1 |
| 6 | Montagne de Watten | Stage 5 | 6.7 | 0.9 |
| 7 | Cœuvres-et-Valsery | Stage 2 | 6.2 | 1 |
| 8 | Tartiers | Stage 2 | 5.5 | 1 |
| 9 | Monchel-sur-Canche | Stage 1 | 5.4 | 1.4 |
| 10 | Ligny-sur-Canche | Stage 1 | 5.3 | 1.2 |
| 11 | Boubers-sur-Canche | Stage 1 | 5.2 | 1.1 |
| 12 | Pont-Saint-Mard | Stage 2 | 5.1 | 1.6 |
| 13 | Maing | Stage 3 | 5 | 0.4 |
| 14 | Maing | Stage 3 | 5 | 0.4 |
| 15 | Maing | Stage 3 | 5 | 0.4 |
| 16 | Merckeghem | Stage 5 | 4.8 | 1 |
| 17 | Auxi-le-Château | Stage 1 | 4.7 | 1 |
| 18 | Pondron | Stage 2 | 4.6 | 1.3 |
| 19 | Mont-Saint-Éloi | Stage 1 | 4.5 | 1.2 |
| 20 | Fresnoy-la-Rivière | Stage 2 | 4.4 | 1.6 |
| 21 | Rue de Tambour | Stage 4 | 4.2 | 1.8 |
| 22 | Rue de Tambour | Stage 4 | 4.2 | 1.8 |
| 23 | Rue de Tambour | Stage 4 | 4.2 | 1.8 |
| 24 | Rue de Tambour | Stage 4 | 4.2 | 1.8 |
| 25 | Rue de Tambour | Stage 4 | 4.2 | 1.8 |
Hardest
For each climb we compute the climb profileScore. Instead of the average steepness, the climb profileScore looks at each 200 meter segment in the climb.
| # | Climb | Stage | Steepness (%) | Length (km) | profileScore |
|---|