Running in Sullivan County is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes in Sullivan County—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Last updated: October 7, 2025

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1. Lake Avenue & Burkehaven Hill Road 5k running loop via Sunapee Lake

4.99km

00:32

80m

Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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Easy

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2. Sugar River Trail run from Newport

16.4km

01:42

80m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Expert

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3. Lake Runnemede 5k running loop from Windsor

5.05km

00:33

50m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

4. Bobby Woodman & Sugar River Trail run from Claremont

16.2km

01:41

60m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5. White Cliff Overlook loop from Newbury

10.8km

01:32

490m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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6. Running loop from Springfield

4.95km

00:31

50m

Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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7. Springfield Town Beach loop from Springfield

4.95km

00:31

50m

Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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8. Lake views along Lake Avenue loop from Sunapee

9.39km

01:00

130m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

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9. Running loop from Grantham

9.74km

01:04

190m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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10. Mill Pond – Bacon Pond loop from Washington

8.16km

01:01

220m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Check out more Running Trails & Routes throughout Sullivan County below and find the perfect route in your destination.

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Browse the best Running Trails & Routes in other regions.

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The best running trails in Sullivan County

1. Lake Avenue & Burkehaven Hill Road 5k running loop via Sunapee Lake

2. Sugar River Trail run from Newport

3. Lake Runnemede 5k running loop from Windsor

4. Bobby Woodman & Sugar River Trail run from Claremont

5. White Cliff Overlook loop from Newbury

6. Running loop from Springfield

7. Springfield Town Beach loop from Springfield

8. Lake views along Lake Avenue loop from Sunapee

9. Running loop from Grantham

10. Mill Pond – Bacon Pond loop from Washington

Other adventures in Sullivan County

Most popular routes in Sullivan County

Most popular attractions in Sullivan County

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