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Routes
Running trails & routes
United States
New Hampshire
Hillsborough County
Milford

Granite Town and Brookline Rail Trails Loop

Hard

3.5

(29)

99

runners

Granite Town and Brookline Rail Trails Loop

02:26

22.3km

150m

Running

Embark on the Granite Town and Brookline Rail Trails Loop, a challenging jogging route spanning 13.8 miles (22.3 km) with an elevation gain of 498 feet (152 metres). You can expect to complete this difficult loop in about 2 hours and 25 minutes. As you jog, you will experience varied…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

3.50 km

Granite Town Rail Trail

Highlight (Segment) • Trail

The Granite Town Rail Trail is a 13.3 mile route. The surface for the trail is well packed dirt and is forested on both sides, so it is a wonderful path to run on.

Tip by

2

11.1 km

Potanipo Pond

Highlight • Lake

Potanipo Pond is a 36-acre body of water in Brookline. The source of the pond is Nissitissit River. There are several types of fish you might be able to see …

Tip by

B

22.3 km

End point

Parking

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Way Types & Surfaces

Way Types

15.9 km

6.36 km

< 100 m

Surfaces

13.5 km

5.12 km

3.63 km

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Elevation

Elevation

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

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Weather

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Today

Friday 8 May

15°C

3°C

0 %

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Max wind speed: 10.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the trail?

While specific parking locations are not detailed, the Granite Town Rail-Trail typically begins near the Milford Public Works office. Look for public parking areas in Milford, New Hampshire, that offer convenient access to the trailhead.

What is the terrain like on the Granite Town and Brookline Rail Trails Loop?

The terrain is varied. Expect largely unpaved sections of hard-packed dirt, sand, and gravel, with some short concrete stretches. The route follows an old rail bed, so it's generally flat, but there are sections with hills, particularly around a former granite quarry. Be prepared for dense tree roots, occasional embedded railroad ties, and rocky areas, especially near the tunnel under Route 101 and a segment described as "all rocks" on the Granite Town Rail Trail. The Brookline section can be wide and smooth in parts.

Is this trail dog-friendly?

Yes, rail trails are generally dog-friendly, but always ensure your dog is on a leash and that you clean up after them. Be mindful of other trail users, including mountain bikers and other joggers.

When is the best time of year to jog this route?

The trail offers a picturesque journey year-round. Fall is particularly scenic, with beaver ponds described as spectacular due to autumn foliage. The tree cover provides shade in warmer months. In winter, the trail is also popular for snowmobiling, cross-country skiing, and snowshoeing, but jogging might be more challenging depending on snow conditions.

Are there any permits or fees required to use the trail?

No, there are typically no permits or fees required to access and use the Granite Town Rail Trail or the Brookline Rail Trail.

What interesting features or landmarks can I see along the way?

You'll encounter several notable features. The Granite Town Rail Trail hosts a unique model solar system with signs marking each planet. You'll also pass by the slow-moving Great Brook, scenic beaver ponds, and a tunnel under Route 101 that doubles as a wildlife passage. The route also goes near Potanipo Pond.

Is the route suitable for beginners?

This route is rated as difficult for jogging. While parts are flat, the presence of dense tree roots, rocky sections, and some uphill climbs make it more demanding than a perfectly smooth path. Beginners should be prepared for a challenging experience, especially on the Granite Town Rail Trail section.

Does the trail intersect other well-known paths?

Yes, the route primarily follows sections of the Brookline Rail Trail and the Granite Town Rail-Trail. It also passes through smaller segments of trails like the Blue Trail, Stone Wall Trail, Quarry Trail, Bartell Trail, Cliff Trail, and Rocky Hill Trail.

What kind of scenery can I expect while jogging?

You can expect a picturesque journey through woods, alongside the slow-moving Great Brook, and past scenic beaver ponds. The tree cover provides ample shade, and the historical context of the old Brookline & Milford Railroad adds an interesting layer to the natural setting.

Are there any annual events or races held on this trail?

Yes, the Granite Town Rail Trail hosts the "Ghost Town Rail Trail race" annually in October, which includes a 30-hour ultramarathon. This highlights the trail's capacity for endurance events.

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