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Boston Marathon

Race complete
Boston, MA, USA · April 20, 2026
partly-cloudy-day45°·54° high·Breezy·Dry
8

Race Day Weather

partly-cloudy-day
45°at start
54° high
Breezy
Dry

Cool morning, steady pace potential

Runners will face a start-line temperature of 43°F, rising to 54°F by the finish. Winds will be from the WNW at 14 mph, with gusts up to 23 mph, presenting a headwind throughout. With average humidity at 42%, conditions are favorable, allowing for a steady pace without the need for hydration adjustments.

clear-day7
clear-day7
partly-cloudy-day8
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partly-cloudy-day7
cloudy8
partly-cloudy-day8
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
cloudy8

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Distance: 26.2mi
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Race Plan

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Weather-adjusted pacing, per-mile terrain splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.

Race Conditions
Terrain Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

Race Info

The Boston Marathon, established in 1897, is the world's oldest annual marathon and requires qualifying times based on age and gender. Runners start in Hopkinton and finish on Boylston Street, tackling a net downhill course with a mix of flat stretches and the iconic Newton Hills, including Heartbreak Hill. Key landmarks include Wellesley's "Scream Tunnel" and the historic finish in Copley Square.

Race Day Tips

logistics

The bus ride to Hopkinton takes over 45 minutes — bring a throwaway blanket for Athletes' Village to stay warm while waiting for your start time.

course

Expect a challenging stretch at Heartbreak Hill around mile 20; it's not just one hill but a series of inclines that can sap your energy if you're not prepared.

strategy

Start conservatively in the first two downhill miles; many runners go out too fast and pay for it later, especially as you approach the Newton Hills.

nutrition

Aid stations typically serve Gatorade Endurance and water; practice with these products during training to avoid stomach issues on race day.

Tips from runner race reports

Read full reviews →

FAQ

When is the 2026 Boston Marathon?

The 2026 Boston Marathon will be held on Monday April 20, 2026.

Is the Boston Marathon a Boston Marathon Qualifier?

Yes, the Boston Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Boston Marathon?

The forecast calls for a high of 54°F and a low of 35°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 26 years of data
Avg Temp
58°F
L:53° H:60°
RunScore
7
Conditions
Rain Freq
19%
5 of 26 yrs
Wind14mph
Dew39°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-day
50°/55°-
8
2024
partly-cloudy-day
58°/73°-
8
2023
rain
49°/51°Light
7
2022
clear-day
49°/52°-
8
2021
cloudy
65°/70°-
8
2020
clear-day
70°/78°-
7
2019
rain
58°/69°Light
7
2018
rain
41°/50°Moderate
4
2017
partly-cloudy-day
69°/74°-
7
2016
partly-cloudy-day
55°/66°-
8
2015
cloudy
43°/46°Light
5
2014
partly-cloudy-day
52°/68°-
9
2013
partly-cloudy-day
49°/52°-
8
2012
partly-cloudy-day
73°/86°-
7
2011
partly-cloudy-day
48°/61°-
7
2010
partly-cloudy-day
50°/60°-
8
2009
partly-cloudy-day
45°/49°-
7
2008
partly-cloudy-day
50°/57°-
9
2007
rain
44°/49°Light
5
2006
partly-cloudy-day
48°/55°-
8
2005
partly-cloudy-day
62°/65°-
8
2004
partly-cloudy-day
61°/84°-
6
2003
partly-cloudy-day
51°/59°-
8
2002
fog
49°/52°-
9
2001
partly-cloudy-day
46°/50°-
8
2000
cloudy
40°/44°-
6

Reviews & Race Reports

Race Report
5.0
(6)
Course
5.0
Org
4.0
Crowd
5.0
Value
4.0
Aid
5.0
Swag
4.0
86% would run againHillyBest for: PR Attempt
The vibe

Heartbreak Hill tests your limits. Conserve energy early, embrace the crowd, and fuel wisely for success.

Community sentiment
Positive
from 91 race reports · 59 positive, 30 mixed, 2 negative
Word on the course

Heartbreak Hill — This iconic hill at mile 20 is a true test. Many runners reported feeling gassed by the time they reached it, with some struggling to regain pace afterward. A few noted that the real challenge lies in the buildup, so save some energy for this critical point.

Crowd Energy — The crowd support is unparalleled, especially in the final miles. Runners felt uplifted by the cheering, particularly as they approached Kenmore Square. Almost every report highlights the boost from the crowd, even in tough moments.

Pacing Strategy — A conservative start is crucial. Many runners who went out too fast struggled later on, especially during the Newton Hills. Those who held back early often found themselves finishing strong, with several achieving PRs thanks to a negative split strategy.

Aid Stations and Fuel — Aid stations are plentiful, but be prepared for some congestion early on. Many runners recommend grabbing water and Gatorade at every stop, especially in the later miles. A few also mentioned the importance of cooling down with water to combat fatigue and heat during the race.

Based on runner race reports
DR
2026
Would run againSceneryFirst race at this distance

A classic bucket list item

2026·2:57:00·positive
Would run againPR Attempt

First sub-3:00 marathon in perfect weather conditions

Anyways — it was a great Boston! My first time breaking 3:00, handily and somewhat unexpectedly. Context: 40F, 5’10”, 60 KG, previous PR 3:04 from Boston 2025, I'd hoped for a modest PR today en route to a sub-3 goal at Chicago in October.

2025·2:48:00·positive
Would run again

Enjoyed beer stations while pacing through the marathon

Go time! The entire running goal was "feel easy, minimize recovery" so I worked out with my coach that I'd run z2 into the hills of Newton, take it really easy on the way up, then basically pull the plug and jog it in. More importantly, I was keeping a close eye out for "beer stations" that I noticed in years prior but never partook in.. well I found most of them! There was one around mile 3, one at 5, and one around 10 with a huge sign saying "beer tent" lol.

2025·2:48:00·positive
Would run again

Enjoyed beer stations while pacing through the marathon

Go time! The entire running goal was "feel easy, minimize recovery" so I worked out with my coach that I'd run z2 into the hills of Newton, take it really easy on the way up, then basically pull the plug and jog it in. More importantly, I was keeping a close eye out for "beer stations" that I noticed in years prior but never partook in.. well I found most of them! There was one around mile 3, one at 5, and one around 10 with a huge sign saying "beer tent" lol.

2025·2:49:53·positive
HillyPR Attempt

Overcame ankle injury to achieve a narrow sub-2:50 finish

The first half marathon flew by without any major issues, and I crossed in just over 1:23. I wasn't certain if I could maintain this pace but felt good enough to keep pushing, with ankle pain fortunately minimal. Sadly, the hills had taken their toll. My ankle pain had increased, and while it didn't appear to effect my running directly it caused some mental fatigue.

Read all 97 Boston Marathon Race Reviews →