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Montée du Bois des Fosses

📍
Route d'Orsay, Marcoussis, Palaiseau, Essonne, Ile-de-France, Metropolitan France, 91460, France
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Estimated Climb Time

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Climb Profile

Altitude builds left to right while colour shows gradient severity for each part of Montée du Bois des Fosses.

80 m105 m130 m155 m-2.9% from 0 m to 7 m-1.5% from 7 m to 14 m-2.9% from 14 m to 21 m-1.4% from 21 m to 28 m-1.5% from 28 m to 35 m-3.0% from 35 m to 41 m-1.5% from 41 m to 48 m1.5% from 48 m to 54 m3.0% from 54 m to 61 m1.5% from 61 m to 67 m4.1% from 67 m to 75 m4.3% from 75 m to 82 m2.7% from 82 m to 89 m2.9% from 89 m to 96 m3.0% from 96 m to 102 m1.4% from 102 m to 109 m0.0% from 109 m to 117 m0.0% from 117 m to 124 m-1.6% from 124 m to 130 m-1.4% from 130 m to 137 m-2.9% from 137 m to 144 m-2.9% from 144 m to 151 m-4.0% from 151 m to 159 m-5.0% from 159 m to 167 m0.0% from 167 m to 175 m6.5% from 175 m to 182 m4.2% from 182 m to 189 m3.9% from 189 m to 197 m4.2% from 197 m to 204 m2.6% from 204 m to 212 m1.4% from 212 m to 219 m0.0% from 219 m to 226 m0.0% from 226 m to 234 m-1.2% from 234 m to 242 m-1.2% from 242 m to 251 m-2.3% from 251 m to 259 m0.0% from 259 m to 267 m0.0% from 267 m to 275 m1.4% from 275 m to 282 m0.0% from 282 m to 290 m0.0% from 290 m to 297 m5.0% from 297 m to 305 m3.5% from 305 m to 314 m2.4% from 314 m to 322 m2.6% from 322 m to 329 m1.4% from 329 m to 337 m0.0% from 337 m to 344 m0.0% from 344 m to 351 m0.0% from 351 m to 359 m1.3% from 359 m to 366 m0.0% from 366 m to 374 m-1.2% from 374 m to 382 m0.0% from 382 m to 389 m-1.2% from 389 m to 397 m-2.6% from 397 m to 405 m-2.6% from 405 m to 413 m0.0% from 413 m to 420 m2.6% from 420 m to 428 m1.4% from 428 m to 435 m1.4% from 435 m to 442 m1.4% from 442 m to 449 m0.0% from 449 m to 457 m4.0% from 457 m to 464 m4.0% from 464 m to 472 m2.7% from 472 m to 479 m2.6% from 479 m to 487 m2.7% from 487 m to 494 m1.3% from 494 m to 502 m1.2% from 502 m to 510 m1.2% from 510 m to 518 m0.0% from 518 m to 525 m2.7% from 525 m to 533 m2.4% from 533 m to 541 m1.2% from 541 m to 549 m1.2% from 549 m to 558 m-1.2% from 558 m to 566 m-2.7% from 566 m to 573 m1.3% from 573 m to 581 m1.3% from 581 m to 589 m2.5% from 589 m to 597 m1.3% from 597 m to 604 m1.3% from 604 m to 612 m0.0% from 612 m to 621 m0.0% from 621 m to 628 m0.0% from 628 m to 636 m5.0% from 636 m to 644 m4.7% from 644 m to 652 m2.7% from 652 m to 660 m3.8% from 660 m to 668 m1.5% from 668 m to 674 m1.4% from 674 m to 681 m1.4% from 681 m to 689 m2.8% from 689 m to 696 m3.0% from 696 m to 702 m3.2% from 702 m to 709 m3.3% from 709 m to 715 m3.0% from 715 m to 721 m3.2% from 721 m to 727 m1.8% from 727 m to 733 m1.8% from 733 m to 739 m1.6% from 739 m to 745 m6.3% from 745 m to 751 m7.6% from 751 m to 758 m6.3% from 758 m to 764 m6.9% from 764 m to 770 m4.1% from 770 m to 775 m5.7% from 775 m to 780 m3.8% from 780 m to 785 m3.2% from 785 m to 792 m3.8% from 792 m to 797 m1.9% from 797 m to 802 m3.5% from 802 m to 808 m0.0% from 808 m to 813 m0.0% from 813 m to 818 m0.0% from 818 m to 824 m0.0% from 824 m to 829 m-3.8% from 829 m to 834 m-1.8% from 834 m to 839 m-5.4% from 839 m to 845 m-5.5% from 845 m to 851 m-5.4% from 851 m to 856 m-5.8% from 856 m to 861 m-7.7% from 861 m to 867 m0.0% from 867 m to 872 m0.0% from 872 m to 878 m0.0% from 878 m to 884 m0.0% from 884 m to 889 m6.1% from 889 m to 894 m8.8% from 894 m to 899 m5.2% from 899 m to 905 m7.1% from 905 m to 911 m3.6% from 911 m to 916 m6.2% from 916 m to 923 m3.1% from 923 m to 929 m3.2% from 929 m to 936 m3.0% from 936 m to 942 m1.5% from 942 m to 949 m1.4% from 949 m to 956 m0.0% from 956 m to 963 m0.0% from 963 m to 970 m-1.4% from 970 m to 978 m2.9% from 978 m to 985 m2.8% from 985 m to 992 m0.0% from 992 m to 1000 m1.3% from 1000 m to 1.0 km0.0% from 1.0 km to 1.0 km-1.1% from 1.0 km to 1.0 km-1.1% from 1.0 km to 1.0 km-2.4% from 1.0 km to 1.0 km-2.4% from 1.0 km to 1.0 km-2.3% from 1.0 km to 1.1 km-2.2% from 1.1 km to 1.1 km-2.1% from 1.1 km to 1.1 km-1.1% from 1.1 km to 1.1 km-1.1% from 1.1 km to 1.1 km-2.3% from 1.1 km to 1.1 km-1.1% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km-1.3% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km-1.5% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.2 km0.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km2.0% from 1.2 km to 1.2 km1.9% from 1.2 km to 1.2 km2.2% from 1.2 km to 1.2 km6.4% from 1.2 km to 1.2 km4.7% from 1.2 km to 1.2 km4.7% from 1.2 km to 1.2 km5.9% from 1.2 km to 1.2 km7.0% from 1.2 km to 1.2 km6.5% from 1.2 km to 1.2 km6.4% from 1.2 km to 1.2 km4.7% from 1.2 km to 1.2 km5.9% from 1.2 km to 1.2 km5.9% from 1.2 km to 1.2 km5.9% from 1.2 km to 1.2 km7.9% from 1.2 km to 1.3 km4.8% from 1.3 km to 1.3 km7.7% from 1.3 km to 1.3 km5.3% from 1.3 km to 1.3 km6.1% from 1.3 km to 1.3 km7.1% from 1.3 km to 1.3 km4.5% from 1.3 km to 1.3 km7.5% from 1.3 km to 1.3 km7.0% from 1.3 km to 1.3 km4.3% from 1.3 km to 1.3 km7.0% from 1.3 km to 1.3 km5.0% from 1.3 km to 1.3 km7.7% from 1.3 km to 1.3 km5.4% from 1.3 km to 1.3 km6.7% from 1.3 km to 1.3 km4.7% from 1.3 km to 1.3 km7.9% from 1.3 km to 1.3 km5.7% from 1.3 km to 1.3 km7.7% from 1.3 km to 1.3 km7.7% from 1.3 km to 1.3 km7.1% from 1.3 km to 1.3 km7.9% from 1.3 km to 1.3 km7.3% from 1.3 km to 1.3 km8.9% from 1.3 km to 1.3 km7.7% from 1.3 km to 1.3 km7.9% from 1.3 km to 1.4 km7.9% from 1.4 km to 1.4 km10.5% from 1.4 km to 1.4 km7.5% from 1.4 km to 1.4 km8.0% from 1.4 km to 1.4 km8.0% from 1.4 km to 1.4 km8.5% from 1.4 km to 1.4 km10.3% from 1.4 km to 1.4 km8.3% from 1.4 km to 1.4 km8.8% from 1.4 km to 1.4 km10.8% from 1.4 km to 1.4 km9.5% from 1.4 km to 1.4 km9.3% from 1.4 km to 1.4 km9.3% from 1.4 km to 1.4 km7.7% from 1.4 km to 1.4 km9.1% from 1.4 km to 1.4 km8.5% from 1.4 km to 1.4 km10.8% from 1.4 km to 1.4 km10.3% from 1.4 km to 1.4 km13.2% from 1.4 km to 1.4 km9.1% from 1.4 km to 1.4 km12.9% from 1.4 km to 1.4 km12.5% from 1.4 km to 1.4 km12.5% from 1.4 km to 1.4 km11.9% from 1.4 km to 1.4 km13.5% from 1.4 km to 1.5 km10.5% from 1.5 km to 1.5 km12.8% from 1.5 km to 1.5 km9.1% from 1.5 km to 1.5 km11.4% from 1.5 km to 1.5 km10.8% from 1.5 km to 1.5 km10.7% from 1.5 km to 1.5 km10.8% from 1.5 km to 1.5 km13.5% from 1.5 km to 1.5 km9.1% from 1.5 km to 1.5 km10.7% from 1.5 km to 1.5 km10.0% from 1.5 km to 1.5 km12.0% from 1.5 km to 1.5 km10.0% from 1.5 km to 1.5 km13.0% from 1.5 km to 1.5 km11.5% from 1.5 km to 1.5 km8.8% from 1.5 km to 1.5 km8.8% from 1.5 km to 1.5 km10.0% from 1.5 km to 1.5 km11.1% from 1.5 km to 1.5 km10.5% from 1.5 km to 1.5 km10.3% from 1.5 km to 1.5 km12.1% from 1.5 km to 1.5 km9.5% from 1.5 km to 1.5 km17.9% from 1.5 km to 1.5 km16.7% from 1.5 km to 1.5 km19.4% from 1.5 km to 1.5 km19.4% from 1.5 km to 1.5 km16.7% from 1.5 km to 1.5 km18.2% from 1.5 km to 1.5 km16.3% from 1.5 km to 1.6 km18.2% from 1.6 km to 1.6 km17.9% from 1.6 km to 1.6 km15.9% from 1.6 km to 1.6 km17.1% from 1.6 km to 1.6 km15.4% from 1.6 km to 1.6 km17.6% from 1.6 km to 1.6 km16.7% from 1.6 km to 1.6 km17.0% from 1.6 km to 1.6 km15.6% from 1.6 km to 1.6 km17.5% from 1.6 km to 1.6 km15.8% from 1.6 km to 1.6 km17.5% from 1.6 km to 1.6 km17.9% from 1.6 km to 1.6 km18.2% from 1.6 km to 1.6 km17.6% from 1.6 km to 1.6 km15.4% from 1.6 km to 1.6 km20.0% from 1.6 km to 1.6 km17.1% from 1.6 km to 1.6 km20.0% from 1.6 km to 1.6 km10.3% from 1.6 km to 1.6 km10.8% from 1.6 km to 1.6 km12.8% from 1.6 km to 1.6 km11.9% from 1.6 km to 1.6 km13.3% from 1.6 km to 1.6 km7.7% from 1.6 km to 1.6 km11.8% from 1.6 km to 1.6 km13.2% from 1.6 km to 1.7 km10.0% from 1.7 km to 1.7 km9.5% from 1.7 km to 1.7 km8.1% from 1.7 km to 1.7 km12.1% from 1.7 km to 1.7 km10.0% from 1.7 km to 1.7 km10.5% from 1.7 km to 1.7 km10.0% from 1.7 km to 1.7 km9.7% from 1.7 km to 1.7 km13.6% from 1.7 km to 1.7 km11.1% from 1.7 km to 1.7 km13.6% from 1.7 km to 1.7 km10.3% from 1.7 km to 1.7 km11.1% from 1.7 km to 1.7 km13.6% from 1.7 km to 1.7 km9.5% from 1.7 km to 1.7 km11.1% from 1.7 km to 1.7 km12.5% from 1.7 km to 1.7 km12.1% from 1.7 km to 1.7 km8.8% from 1.7 km to 1.7 km10.3% from 1.7 km to 1.7 km6.4% from 1.7 km to 1.7 km4.2% from 1.7 km to 1.7 km2.7% from 1.7 km to 1.7 km2.4% from 1.7 km to 1.7 km2.5% from 1.7 km to 1.7 km3.0% from 1.7 km to 1.7 km0.0% from 1.7 km to 1.7 km3.8% from 1.7 km to 1.7 km0.0% from 1.7 km to 1.7 km2.9% from 1.7 km to 1.8 km0.0% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km2.0% from 1.8 km to 1.8 km2.6% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km2.4% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km4.3% from 1.8 km to 1.8 km2.7% from 1.8 km to 1.8 km3.0% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km2.6% from 1.8 km to 1.8 km4.1% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km3.3% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km2.9% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km2.9% from 1.8 km to 1.8 km3.4% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km4.5% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km2.9% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km3.2% from 1.8 km to 1.9 km3.0% from 1.9 km to 1.9 km3.3% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km2.7% from 1.9 km to 1.9 km3.2% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km2.5% from 1.9 km to 1.9 km3.0% from 1.9 km to 1.9 km3.8% from 1.9 km to 1.9 km4.8% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km14.3% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km14.3% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km2.5% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km-2.9% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km0%1%2%2%1%9%12%2%0 m250 m500 m750 m1 km1.3 km1.5 km1.8 km
Gradient key0-3%3-6%6-9%9-12%12-15%15%+

Climb Stats

Combined metric and imperial stats for quick route planning.

Climb categoryUncategorised
Distance1.91 km / 1.19 miles
Elevation gain73.8 m / 242 ft
Average gradient3.6%
Maximum gradient18.4%
Elevation high154.2 m / 506 ft
Elevation low84.5 m / 277 ft
Climb difficulty score6,890.04

Similar Climbs Nearby

If you like the shape of this climb, these nearby options have a similar distance, gradient, and elevation profile.

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ClimbLengthGradientAscent
le déluge jusqu'a la carrière
Marcoussis, Essonne
1.79 km3.5%63 m
Alcatel depuis l'église (+70m)
Marcoussis, Essonne
1.76 km4.1%71 m
La Salmouille
Marcoussis, Essonne
2.17 km3.9%84 m
Déluge depuis Fond des Prés
Marcoussis, Essonne
2.11 km3.1%68 m
Chemin De Briis Climb
Marcoussis, Essonne
2.35 km3.5%81 m

Climb Rank

How does this climb compare against every other climb in the world?

🗺

This climb ranks 857,244th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 107,456th most difficult cycling climb of all 342,105 climbs in France.

📉

Places 2,077th out of 20,922 cycling climbs in Ile-de-France.

⚖

Ranks 233rd out of 3,385 cycling climbs in Essonne.

🏵️

A local climb of note, this is the 8th most difficult cycling climb (out of 54 climbs) in Marcoussis.

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