In this guide, we’ve reviewed our full collection of road biking routes in Custer County to bring you the best rides in the region. To find the one which is right for you, click on any of the Tours to see a full breakdown of its details including elevation profiles and surface analyses, and browse real tips and photos shared by other members of the Komoot community.

Last updated: October 7, 2025

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1. Custer loop via Needles Highway — Custer State Park

51.0km

02:37

890m

Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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Intermediate

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2. Wildlife Loop Road — Custer State Park

50.7km

02:39

840m

Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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3. Mount Rushmore via Iron Mountain Road — Black Hills National Forest

56.7km

03:18

1,190m

Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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4. Custer to Jewel Cave National Monument

43.4km

02:03

560m

Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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5. Needles Highway – Mount Rushmore loop from Custer

66.3km

03:58

1,390m

Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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6. Custer State Park – Iron Mountain Road loop from Custer

49.0km

02:30

830m

Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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7. Needles Highway – Iron Mountain Road loop from Hill City

96.4km

05:27

1,770m

Expert road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

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8. Iron Mountain Road loop from Hermosa

37.3km

01:55

630m

Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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9. Mount Rushmore loop from Keystone

42.6km

02:19

770m

Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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Other adventures in Custer County

George S. Mickelson Trail — rail to trail through Black Hills gold country

Hiking Collection by

RobC

In the heart of the Black Hills in South Dakota – Centennial Trail

Hiking Collection by

aparlette (CC BY 2.0)

From the mountain peaks to the prairie – Rocky Mountains and Great Plains

Hiking Collection

Paha Sapa in South Dakota and Wyoming — the Black Hills loop

Cycling Collection by

Vincent Reboul

Most popular routes in Custer County

Hiking in Custer County

Easy hikes in Custer County

Running Trails in Custer County

Cycling in Custer County

Gravel biking in Custer County

Most popular attractions in Custer County

Places to see

Natural Monuments

Lakes

Mountain Peaks

Caves

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Check out more Road cycling routes throughout Custer County below and find the perfect route in your destination.

Custer Custer State Park

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Lawrence County Pennington County Lincoln County Minnehaha County Meade County Union County

The best road cycling routes in Custer County

1. Custer loop via Needles Highway — Custer State Park

2. Wildlife Loop Road — Custer State Park

3. Mount Rushmore via Iron Mountain Road — Black Hills National Forest

4. Custer to Jewel Cave National Monument

5. Needles Highway – Mount Rushmore loop from Custer

6. Custer State Park – Iron Mountain Road loop from Custer

7. Needles Highway – Iron Mountain Road loop from Hill City

8. Iron Mountain Road loop from Hermosa

9. Mount Rushmore loop from Keystone

Other adventures in Custer County

Most popular routes in Custer County

Most popular attractions in Custer County

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