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Road cycling routes

Middlesex County

John F. Leary Bridge – Heart Pond loop from Nabnasset

Road cycling routes

Middlesex County

John F. Leary Bridge – Heart Pond loop from Nabnasset

Moderate

2.6

(20)

26

riders

John F. Leary Bridge – Heart Pond loop from Nabnasset

02:08

48.5km

340m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is right next to a parking lot.

Last updated: April 17, 2026

Tips

Includes a segment in which cycling is not permitted

After 40.0 km for 92 m

Waypoints

A

Start point

Parking

Get Directions

1

15.1 km

Great Brook Farm

Highlight • Rest Area

Great Brook Farm boasts a range of facilities, including walking trails, a working dairy farm, and a visitor's center. The scenic landscape provides stunning views of meadows and woodlands and …

Tip by

2

19.6 km

John F. Leary Bridge

Highlight • Bridge

Crossing this bridge, you have a beautiful view of the Concord River.

Tip by

3

27.2 km

Hart-Desiato Bridge

Highlight • Viewpoint

From Hart-Desiato Bridge, you can see the peaceful waters of the Concord River winding through the forest.

Tip by

4

28.1 km

Foss Farm Conservation Land

Highlight • Natural

Foss Farm is a 57-acre conservation and recreation area in Carlisle, Massachusetts. Historically a farm known for asparagus and other crops, it now features community garden plots and fields used …

Tip by

35.8 km

Old Quarry

Nature Reserve

6

40.0 km

Heart Pond

Highlight • Lake

Small and nice pond. Good for a short stop

Tip by

B

48.5 km

End point

Parking

Way Types & Surfaces

Way Types

28.8 km

14.7 km

4.88 km

< 100 m

< 100 m

Surfaces

44.8 km

2.96 km

441 m

216 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (90 m)

Lowest point (30 m)

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Weather

Powered by Foreca

Today

Thursday 16 July

32°C

16°C

30 %

Additional weather tips

Max wind speed: 27.0 km/h

to get more detailed weather forecasts along your route

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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