Ontario

10.2K cycling climbs

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10.2K

Total Climbs

By Category

Cat 371

Cat 4754

Uncat26

Altitude Range

Min37m

Max632m

Sub-regions11

Cities313

Large Cities31

Hardest Climbs

Highest difficulty score in this region

Climb #1839818

1.9 km at 11.7%

Cat 3UnpavedCanada

Climb #2335743

1.5 km at 12.8%

Cat 3UnpavedCanada

Climb #1242617

2.5 km at 9.7%

Cat 3AsphaltCollingwood, Canada

Climb #3314507

1.1 km at 14.2%

Cat 4UnpavedCollingwood, Canada

Steepest Climbs

The steepest gradients in this region

Climb #5446012

520 m at 19.0%

Cat 4Sault Ste. Marie, Canada

Climb #5782026

460 m at 18.8%

UncatUnpavedCanada

Climb #5599137

500 m at 16.6%

UncatUnpavedCanada

Climb #5996508

430 m at 16.4%

UncatUnpavedHuntsville, Canada

Longest Climbs

Epic distances to challenge yourself

Frater Road

7.4 km at 3.6%

Cat 3UnpavedCanada

Highway 17 (17)

7.2 km at 4.2%

Cat 3UnpavedSault Ste. Marie, Canada

Highway 41 (41)

6.4 km at 3.3%

Cat 3UnpavedRenfrew, Canada

Climb near Sault Ste. Marie

6.3 km at 3.6%

Cat 3UnpavedSault Ste. Marie, Canada

Climbs by Category

71Cat 3 754Cat 4

Major Cities

313 cities ·16.6M total population

Toronto

Ottawa

Mississauga

Brampton

Hamilton

London

Etobicoke

Markham

Regions (11)

Northeast / Nord-est3.6K climbs Kingston--Pembroke1.6K climbs Muskoka--Kawarthas1.3K climbs Northwest / Nord-ouest997 climbs Kitchener--Waterloo--Barrie824 climbs Toronto818 climbs Stratford--Bruce Peninsula345 climbs Hamilton--Niagara Peninsula327 climbs Ottawa247 climbs London142 climbs Windsor--Sarnia5 climbs

Explore Ontario

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