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Brimstone to the tippy top

📍
9, Brimstone Lane, Sudbury, Middlesex County, Massachusetts, United States
Cat. 4Flag this climb

Estimated Climb Time

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Climb Profile

Altitude builds left to right while colour shows gradient severity for each part of Brimstone to the tippy top.

40 m80 m125 m165 m3.8% from 0 m to 16 m8.3% from 16 m to 21 m8.9% from 21 m to 25 m11.8% from 25 m to 30 m7.5% from 30 m to 35 m7.3% from 35 m to 41 m11.5% from 41 m to 46 m7.8% from 46 m to 51 m10.7% from 51 m to 57 m7.3% from 57 m to 62 m5.3% from 62 m to 74 m7.0% from 74 m to 79 m7.7% from 79 m to 85 m10.5% from 85 m to 90 m7.4% from 90 m to 96 m0.0% from 96 m to 106 m7.4% from 106 m to 112 m10.7% from 112 m to 117 m7.8% from 117 m to 122 m7.7% from 122 m to 127 m7.5% from 127 m to 133 m0.0% from 133 m to 143 m2.1% from 143 m to 163 m11.1% from 163 m to 168 m7.3% from 168 m to 174 m9.5% from 174 m to 180 m6.3% from 180 m to 186 m0.0% from 186 m to 223 m0.0% from 223 m to 234 m11.3% from 234 m to 239 m14.3% from 239 m to 245 m11.8% from 245 m to 250 m7.0% from 250 m to 256 m0.0% from 256 m to 278 m0.0% from 278 m to 286 m0.0% from 286 m to 324 m0.0% from 324 m to 359 m0.0% from 359 m to 377 m0.0% from 377 m to 426 m0.0% from 426 m to 434 m0.0% from 434 m to 467 m0.0% from 467 m to 475 m0.0% from 475 m to 499 m1.9% from 499 m to 519 m10.3% from 519 m to 525 m7.7% from 525 m to 530 m10.7% from 530 m to 536 m12.2% from 536 m to 541 m13.3% from 541 m to 545 m11.8% from 545 m to 551 m11.3% from 551 m to 556 m10.9% from 556 m to 561 m10.7% from 561 m to 567 m10.3% from 567 m to 573 m10.3% from 573 m to 579 m0.0% from 579 m to 589 m7.3% from 589 m to 595 m16.0% from 595 m to 600 m8.2% from 600 m to 605 m7.5% from 605 m to 610 m3.6% from 610 m to 621 m8.5% from 621 m to 626 m8.9% from 626 m to 630 m9.1% from 630 m to 635 m13.6% from 635 m to 639 m8.0% from 639 m to 644 m11.8% from 644 m to 649 m8.7% from 649 m to 654 m11.8% from 654 m to 659 m9.5% from 659 m to 663 m0.0% from 663 m to 679 m7.1% from 679 m to 685 m7.5% from 685 m to 690 m7.3% from 690 m to 695 m7.7% from 695 m to 701 m6.6% from 701 m to 707 m0.0% from 707 m to 719 m0.0% from 719 m to 732 m0.0% from 732 m to 756 m1.7% from 756 m to 792 m6.8% from 792 m to 798 m6.3% from 798 m to 804 m7.3% from 804 m to 810 m10.5% from 810 m to 815 m0.0% from 815 m to 827 m1.7% from 827 m to 851 m6.8% from 851 m to 857 m7.7% from 857 m to 862 m14.5% from 862 m to 867 m4.4% from 867 m to 876 m10.0% from 876 m to 880 m14.0% from 880 m to 885 m12.9% from 885 m to 888 m15.0% from 888 m to 892 m9.1% from 892 m to 896 m7.4% from 896 m to 902 m12.0% from 902 m to 907 m7.0% from 907 m to 912 m12.5% from 912 m to 917 m7.7% from 917 m to 922 m13.3% from 922 m to 927 m10.8% from 927 m to 930 m15.4% from 930 m to 934 m4.3% from 934 m to 944 m7.7% from 944 m to 949 m12.2% from 949 m to 954 m8.0% from 954 m to 959 m9.3% from 959 m to 963 m3.2% from 963 m to 982 m7.8% from 982 m to 987 m7.3% from 987 m to 993 m7.5% from 993 m to 998 m6.8% from 998 m to 1.0 km0.0% from 1.0 km to 1.0 km2.8% from 1.0 km to 1.0 km8.3% from 1.0 km to 1.0 km7.8% from 1.0 km to 1.0 km7.7% from 1.0 km to 1.0 km10.0% from 1.0 km to 1.0 km0.0% from 1.0 km to 1.1 km4.6% from 1.1 km to 1.1 km15.0% from 1.1 km to 1.1 km11.4% from 1.1 km to 1.1 km8.7% from 1.1 km to 1.1 km7.7% from 1.1 km to 1.1 km4.3% from 1.1 km to 1.1 km8.3% from 1.1 km to 1.1 km9.8% from 1.1 km to 1.1 km11.4% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km14.6% from 1.1 km to 1.1 km11.4% from 1.1 km to 1.1 km12.5% from 1.1 km to 1.1 km23.1% from 1.1 km to 1.1 km13.3% from 1.1 km to 1.1 km14.8% from 1.1 km to 1.1 km14.3% from 1.1 km to 1.1 km14.3% from 1.1 km to 1.1 km15.4% from 1.1 km to 1.1 km12.9% from 1.1 km to 1.2 km0.0% from 1.2 km to 1.2 km14.0% from 1.2 km to 1.2 km10.3% from 1.2 km to 1.2 km8.9% from 1.2 km to 1.2 km10.3% from 1.2 km to 1.2 km8.9% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km16.2% from 1.2 km to 1.2 km13.3% from 1.2 km to 1.2 km13.3% from 1.2 km to 1.2 km11.4% from 1.2 km to 1.2 km12.1% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.3 km9.5% from 1.3 km to 1.3 km10.3% from 1.3 km to 1.3 km15.4% from 1.3 km to 1.3 km8.0% from 1.3 km to 1.3 km9.5% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km3.4% from 1.3 km to 1.3 km6.6% from 1.3 km to 1.4 km6.8% from 1.4 km to 1.4 km6.0% from 1.4 km to 1.4 km10.5% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km3.7% from 1.4 km to 1.4 km7.8% from 1.4 km to 1.4 km8.3% from 1.4 km to 1.4 km7.8% from 1.4 km to 1.4 km8.9% from 1.4 km to 1.4 km5.6% from 1.4 km to 1.4 km8.5% from 1.4 km to 1.4 km9.5% from 1.4 km to 1.4 km9.8% from 1.4 km to 1.4 km4.7% from 1.4 km to 1.5 km10.0% from 1.5 km to 1.5 km9.5% from 1.5 km to 1.5 km9.5% from 1.5 km to 1.5 km12.1% from 1.5 km to 1.5 km20.7% from 1.5 km to 1.5 km16.0% from 1.5 km to 1.5 km18.2% 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 km10.0% from 1.5 km to 1.5 km16.7% from 1.5 km to 1.5 km10.5% from 1.5 km to 1.5 km20.0% from 1.5 km to 1.5 km11.8% from 1.5 km to 1.5 km17.6% from 1.5 km to 1.5 km17.6% from 1.5 km to 1.5 km13.8% from 1.5 km to 1.5 km37.5% from 1.5 km to 1.5 km16.0% from 1.5 km to 1.5 km13.8% from 1.5 km to 1.5 km20.0% from 1.5 km to 1.5 km12.9% from 1.5 km to 1.5 km11.8% from 1.5 km to 1.5 km12.1% from 1.5 km to 1.5 km11.8% from 1.5 km to 1.5 km10.8% from 1.5 km to 1.5 km10.0% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.6 km10.3% from 1.6 km to 1.6 km10.3% from 1.6 km to 1.6 km13.8% from 1.6 km to 1.6 km13.8% from 1.6 km to 1.6 km18.2% from 1.6 km to 1.6 km11.1% from 1.6 km to 1.6 km10.5% from 1.6 km to 1.6 km11.1% from 1.6 km to 1.6 km10.5% from 1.6 km to 1.6 km11.1% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km10.0% from 1.6 km to 1.6 km12.1% from 1.6 km to 1.6 km10.8% from 1.6 km to 1.6 km27.0% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km5.3% from 1.6 km to 1.6 km10.8% from 1.6 km to 1.6 km10.8% from 1.6 km to 1.6 km10.8% from 1.6 km to 1.6 km10.0% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km3.4% from 1.6 km to 1.7 km10.8% from 1.7 km to 1.7 km9.8% from 1.7 km to 1.7 km10.3% from 1.7 km to 1.7 km12.1% 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 km12.1% from 1.7 km to 1.7 km11.8% from 1.7 km to 1.7 km18.2% from 1.7 km to 1.7 km27.6% from 1.7 km to 1.7 km13.8% from 1.7 km to 1.7 km11.1% from 1.7 km to 1.7 km13.8% from 1.7 km to 1.7 km14.8% from 1.7 km to 1.7 km5.7% from 1.7 km to 1.7 km10.5% from 1.7 km to 1.7 km10.3% from 1.7 km to 1.7 km11.4% from 1.7 km to 1.7 km17.6% from 1.7 km to 1.7 km4.5% from 1.7 km to 1.7 km11.8% from 1.7 km to 1.7 km15.4% from 1.7 km to 1.7 km12.5% from 1.7 km to 1.8 km16.7% from 1.8 km to 1.8 km6.6% from 1.8 km to 1.8 km13.3% from 1.8 km to 1.8 km12.5% from 1.8 km to 1.8 km13.3% from 1.8 km to 1.8 km23.1% from 1.8 km to 1.8 km11.8% from 1.8 km to 1.8 km30.8% from 1.8 km to 1.8 km17.4% from 1.8 km to 1.8 km16.0% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km3.5% from 1.8 km to 1.8 km11.1% from 1.8 km to 1.8 km10.5% from 1.8 km to 1.8 km10.8% from 1.8 km to 1.8 km10.0% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km4.7% from 1.8 km to 1.9 km9.5% from 1.9 km to 1.9 km12.9% from 1.9 km to 1.9 km10.5% from 1.9 km to 1.9 km14.3% from 1.9 km to 1.9 km15.4% from 1.9 km to 1.9 km21.4% from 1.9 km to 1.9 km13.3% from 1.9 km to 1.9 km12.1% from 1.9 km to 1.9 km18.2% from 1.9 km to 1.9 km2.1% from 1.9 km to 1.9 km9.8% from 1.9 km to 1.9 km10.0% from 1.9 km to 1.9 km10.5% from 1.9 km to 1.9 km9.1% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km1.6% from 1.9 km to 2.0 km9.5% from 2.0 km to 2.0 km9.8% from 2.0 km to 2.0 km15.4% from 2.0 km to 2.0 km10.3% from 2.0 km to 2.0 km0.0% from 2.0 km to 2.0 km0.0% from 2.0 km to 2.0 km0.0% from 2.0 km to 2.0 km8.3% from 2.0 km to 2.0 km8.2% from 2.0 km to 2.0 km9.1% from 2.0 km to 2.0 km9.8% from 2.0 km to 2.0 km9.5% from 2.0 km to 2.0 km0.0% from 2.0 km to 2.0 km14.8% from 2.0 km to 2.0 km13.8% from 2.0 km to 2.0 km20.0% from 2.0 km to 2.1 km21.1% from 2.1 km to 2.1 km41.7% from 2.1 km to 2.1 km3%6%6%8%0 m500 m1 km1.5 km2 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 categoryCategory 4
Distance2.06 km / 1.28 miles
Elevation gain120.8 m / 396 ft
Average gradient5.9%
Maximum gradient21%
Elevation high162.2 m / 532 ft
Elevation low41.4 m / 136 ft
Climb difficulty score12,088.1

Similar Climbs Nearby

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

Tip: rotate your phone to landscape and swipe the table sideways to reveal the full set of climb details.

ClimbLengthGradientAscent
Brimstone LN Steep
Sudbury, Middlesex County
1.31 km6.5%85 m
Through Brimstone
Sudbury, Middlesex County
1.34 km4.9%66 m
Bowditch Rd. Up
Sudbury, Middlesex County
1.68 km2.5%44 m
Up Brimstone & Nobscot backside
Sudbury, Middlesex County
3.39 km2.7%92 m
Piper Farm Hills
Sudbury, Middlesex County
2.42 km1.7%41 m

Climb Rank

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

🗺

This climb ranks 449,720th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 33,963rd most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 664th out of 13,206 cycling climbs in Massachusetts.

⚖

Ranks 15th out of 3,689 cycling climbs in Middlesex County.

🥇

This is the most difficult cycling climb in Sudbury.

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