Spectator Guide · Boston Marathon

Boston Marathon Spectator Guide

September 23, 2026 · 4 min read · Updated October 16, 2026

From the Wellesley Scream Tunnel to the Newton hills and the finish on Boylston Street, here's a guide to the Boston Marathon's best spectator spots and how to plan a day of watching the race.

In this guide

At a glance

Date
Monday, April 19, 2027
Location
Boston, MA
Distances
Marathon
Field size
About 30,000 runners
Registration
baa.org

Boston has arguably the best spectator culture of any marathon in the world, and the course's point-to-point structure — running through eight cities and towns rather than looping through one — gives fans genuinely different viewing experiences depending on where they post up. This guide covers the best-known spots along the route, and how to think about picking one, or several, for race day.

Hopkinton: the start

Watching the start means seeing the entire field before it strings out, with smaller crowds than anywhere else on the course — but also limited public transportation and parking, since Hopkinton isn't built for the scale of race day. It's a good option if you're dropping off a runner and want to see the wave starts in person, less practical if you're planning to chase your runner across multiple points along the route afterward.

Natick and the early miles

Natick's town common, roughly a third of the way through the course, draws a genuinely festive, family-friendly crowd well before the race's more famous landmarks. It's an easier spot to get a comfortable viewing position than the marquee locations further along, and a good choice if you want to see your runner early and then relocate.

The Wellesley Scream Tunnel

Around the halfway point, Wellesley College students turn a stretch of the course into the loudest, most famous spectator tradition in the race — a dense corridor of noise, signs, and cheering known as the Scream Tunnel. It's one of the must-see spots on the entire course, and it's accessible by commuter rail, but expect real crowds and plan to arrive well ahead of the leaders if you want a spot close to the road.

The Newton hills and Heartbreak Hill

If you only pick one place to watch, this is the one experienced Boston spectators recommend most often. The stretch through Newton, culminating in Heartbreak Hill near mile 20, is where runners are working hardest and need encouragement the most — the energy here is different from the earlier miles, more urgent and more emotional, helped along by a large, enthusiastic Boston College student crowd and a running store right at the base of the hill that's become a local institution on race day. It's accessible by the MBTA Green Line's D and B branches.

Kenmore Square to the finish

The final stretch, from Kenmore Square past the long-standing Citgo sign landmark and on to Boylston Street, is the loudest and most crowded part of the entire route — appropriately, since it's also where runners are closing out months of training. Boylston Street itself offers the most electric atmosphere on the course, but also the densest crowds; if you specifically want a clear view of the leaders rather than pure atmosphere, positioning yourself a mile or two before the finish, in a slightly less packed spot, often works better than fighting for a rail-side spot at the tape.

How to track a runner on race day

The official Boston Marathon tracker is the free B.A.A. Racing App, for iPhone (App Store) and Android (Google Play). Search for a runner by name, bib number or hometown to see where they are on the course, with an update as they start, cross each timing mat and finish. Make a runner a favorite and the app sends an alert each time they reach a checkpoint.

Download the app and add your runners before race weekend, as the B.A.A. advises. The course is point-to-point, so the checkpoint alerts are what tell you when to leave one spot for the next: the commuter rail runs roughly alongside the course from Ashland and Framingham into Boston. In 2026, tracking in the app stayed open until 6:30 p.m., an hour after the finish line closed. More on the app: B.A.A. mobile app.

Planning your day as a spectator

  • Because the course is point-to-point and runs roughly parallel to MBTA commuter rail lines for much of its length, spectators can realistically see their runner at more than one point along the route by planning transit moves in advance — a genuine rarity among major marathons.
  • Popular spots like Wellesley and the finish line get crowded early. If a specific landmark matters to you, arrive well before your runner's expected pace would put them there.
  • Confirm which side of the road your runner plans to run on, and agree on a specific corner or landmark rather than a general area — cell service can be unreliable in the densest crowds.
  • Pack for the same unpredictable April weather your runner is dealing with. Spectating Boston often means standing outside for hours.

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Common questions

When is the Boston Marathon?
Monday, April 19, 2027.
How do I register for the Boston Marathon?
Registration is handled by the organizer at baa.org.