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Routes
Road cycling routes
United States
Massachusetts
Norfolk County
Wellesley

Boston Marathon and Charles River Loop

Easy

3.4

(28)

75

riders

Boston Marathon and Charles River Loop

01:47

42.6km

280m

Road cycling

Cycle the Boston Marathon and Charles River Loop for an easy road cycling experience that combines urban views with riverside tranquility. This 26.5-mile (42.6 km) route offers continuous vistas of the Charles River, passing landmarks like the Boston University Bridge. You will gain 920 feet (280 metres) in elevation, making…

Last updated: April 23, 2026

Tips

Includes a segment in which cycling is not permitted

After 21.2 km for 108 m

Waypoints

A

Start point

Parking

Get Directions

1

18.6 km

Boston University Bridge

Highlight • Bridge

Iron bridge with a beautiful view of the river and the city but above all with its own bike lanes!

Translated by Google •

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2

19.1 km

View of the Charles River from Memorial Drive

Highlight (Segment) • Viewpoint

Memorial Drive is a parkway along the Charles River in Cambridge, MA. The road was named after those who lost their lives in World War I.

Tip by

3

21.2 km

John F. Kennedy Memorial Park

Highlight • Natural

A nice green spot at the water. Young people chill there and some will enjoy Yoga in the 'nature'.

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B

42.6 km

End point

Parking

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Way Types & Surfaces

Way Types

27.8 km

9.58 km

3.06 km

1.88 km

273 m

Surfaces

41.9 km

588 m

163 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 (70 m)

Lowest point (0 m)

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Weather

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Today

Tuesday 26 May

28°C

12°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty and terrain like for this racebike loop?

This loop is rated as easy for racebiking, covering 42.6 km with an elevation gain of approximately 280 meters. While it incorporates elements reminiscent of the Boston Marathon route, it's designed as a loop that is generally fast and accessible. You'll experience mostly flat, paved sections, particularly along the Charles River, with some rolling hills that contribute to the elevation gain, making it a good balance for a racebike ride.

How long does it typically take to complete the Boston Marathon and Charles River Loop?

For racebikers, this 42.6 km loop typically takes around 1 hour and 46 minutes to complete. This duration is an estimate and can vary based on your cycling speed, fitness level, and how often you stop to enjoy the scenery.

Where can I park to access the Boston Marathon and Charles River Loop?

While the komoot tour starts near Wellesley Hills, convenient parking for accessing the Charles River sections of this loop can be found at various points along the river. Consider parking near John F. Kennedy Memorial Park in Cambridge or other public parking areas along Memorial Drive or Storrow Drive, keeping in mind city parking regulations and availability.

Is the Boston Marathon and Charles River Loop suitable for beginners?

Yes, despite its name, the 'Boston Marathon and Charles River Loop' as a racebike tour is rated easy and is generally suitable for beginners who are comfortable with a 42.6 km distance. The Charles River sections are particularly flat and well-paved, offering a very accessible ride. The loop's overall design avoids the most challenging climbs of the full Boston Marathon course.

What are the best times of year to cycle this route?

The best times to cycle this route are typically spring, summer, and fall. Spring offers pleasant temperatures and blooming foliage, while summer is great for long daylight hours. Fall provides beautiful autumn colors. Winter cycling is possible but requires appropriate gear for colder temperatures and potential icy conditions, especially on shaded sections.

Are dogs allowed on the Boston Marathon and Charles River Loop?

Dogs are generally allowed on the paved paths along the Charles River, but they must be kept on a leash at all times. Always be mindful of other path users, including pedestrians and other cyclists. Specific rules may vary in certain park sections, so look for posted signage.

Do I need any permits or have to pay entrance fees to cycle this loop?

No, you do not need any special permits or have to pay entrance fees to cycle the public paths and roads that make up the Boston Marathon and Charles River Loop. It's freely accessible for recreational use.

What notable landmarks or viewpoints will I see along the way?

This loop offers continuous scenic views, especially along the Charles River. You'll pass by the iconic Boston University Bridge, enjoy stunning cityscapes from the View of the Charles River from Memorial Drive, and ride past John F. Kennedy Memorial Park. You'll also see the Boston and Cambridge skylines, numerous bridges, and boats on the water.

Does this route connect with other cycling paths in the Boston area?

Yes, this loop extensively uses sections of the Dr. Paul Dudley White Path, which is a major component of the Charles River Greenway. It also intersects with parts of the East Coast Greenway (MA) and the Claire Saltonstall Bikeway, offering opportunities to extend your ride onto other well-known regional trails.

Are there places to stop for food or drinks along the route?

Yes, particularly along the Charles River sections in Boston and Cambridge, you'll find numerous cafes, restaurants, and convenience stores within easy reach of the path. The urban nature of the route means amenities are generally plentiful, especially near university campuses and commercial areas.

What should I bring for a racebike ride on this loop?

For this racebike loop, essential items include your racebike, helmet, water bottles, basic repair kit (spare tube, pump/CO2), and navigation (like the komoot app on your phone). Given the urban environment, a lock might be useful if you plan to stop. Sunscreen and appropriate clothing for the weather are also recommended.

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