Bolu

1.7K cycling climbs

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1.7K
Total Climbs

By Category

HC8
Cat 116
Cat 2184
Cat 3398
Cat 4387
Uncat1

Altitude Range

Min225m
Max2369m
Sub-regions9
Cities5
Large Cities1

Hardest Climbs

Highest difficulty score in this region

#1

Climb near Bolu

3.2 km at 19.0%

↑ 601m
Cat 2Bolu, Turkey
#2

Climb near Düzce

3.0 km at 17.0%

↑ 508m
Cat 2Düzce, Turkey
#3

Climb near Düzce

3.0 km at 16.9%

↑ 503m
Cat 2Düzce, Turkey
#4

Fenerlik Tepe

12.1 km at 8.0%

↑ 959m
HCBolu, Turkey
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Steepest Climbs

The steepest gradients in this region

#1

Climb #2932967

1.2 km at 25.2%

↑ 299m
Cat 3Bolu, Turkey
#2

Climb #5183766

580 m at 20.8%

↑ 118m
Cat 4AsphaltBolu, Turkey
#3

Climb #3106827

1.2 km at 19.9%

↑ 225m
Cat 3Adapazarı, Turkey
#4

Climb #4354272

760 m at 19.9%

↑ 148m
Cat 4Bolu, Turkey
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Longest Climbs

Epic distances to challenge yourself

#1

Climb near Bolu

15.7 km at 6.5%

↑ 1014m
HCAsphaltBolu, Turkey
#2

Climb near Bolu

15.6 km at 6.7%

↑ 1036m
HCBolu, Turkey
#3

Fenerlik Tepe

13.7 km at 7.1%

↑ 961m
HCBolu, Turkey
#4

Anadolu Otoyolu (O-4)

13.6 km at 6.3%

↑ 849m
HCUnpavedDüzce, Turkey
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Climbs by Category

8HC16Cat 1184Cat 2398Cat 3387Cat 4

Major Cities

5 cities ·232K total population

Bolu

185K

Gerede

29K

Yeniçağa

7K

Mudurnu

6K

Göynük

6K

Regions (9)

Bolu Merkez470 climbs Göynük275 climbs Mudurnu255 climbs Mengen188 climbs Seben160 climbs Gerede154 climbs Kıbrıscık71 climbs Yeniçağa70 climbs Dörtdivan53 climbs

Explore Bolu

Open Map Browse All Climbs