The 2024 event has concluded.

LOCO Marathon

Newmarket, NH, USA • October 20, 2024
Register

Race Day Alerts

Get notified when the LOCO Marathon forecast shifts — so you can adjust your gear, pacing, and strategy.

Forecast shift alerts (temp, wind, rain)
Updates as weather changes leading up to race day
Max one message per day
Text AlertsRecommended

USA, UK, and Canada only. Standard rates apply.

or
Email Alerts

By subscribing you agree to receive race forecasts and racecast.io updates.

Race Day Weather

clear-day
39°
75° high
Light
Dry

Cold start — layer up, big temp swing

Runners will start in chilly 39°F conditions — dress in layers for the corral and plan to shed early. Temps will climb significantly to 75°F by later miles, so expect fading conditions as the race progresses.

clear-night7
clear-night8
clear-day7
clear-day8
partly-cloudy-day8
partly-cloudy-day9
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
Pre-raceRace windowPost-race
Area Map

Course Map

Course Map Unavailable

We don't have course map data for LOCO Marathon yet. If you have a GPX file (or other format) for this race, we'd love to add it!

Request / Submit Map

FAQ

Ask a Question about the LOCO Marathon

Racecast Concierge (free during beta)

Ask a question about the LOCO Marathon and we'll do the hard part and find the answer for you within 48 hours.

By using Racecast Concierge, you agree to receive email alerts pertaining to the LOCO Marathon and general racecast.io updates.

When is the 2024 LOCO Marathon?

The 2024 LOCO Marathon will be held on Sunday October 20, 2024.

Is the LOCO Marathon a Boston Marathon Qualifier?

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

Historical Weather

Based on 9 years of data
Avg Temp
55°F
L:43° H:55°
RunScore
8
Conditions
Rain Freq
44%
4 of 9 yrs
Wind8mph
Dew41°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults

2023 LOCO Marathon

Partly cloudy throughout the day with early morning rain.

2023
partly-cloudy-day
51°/56°-
9

2022 LOCO Marathon

Partly cloudy throughout the day with late afternoon rain.

2022
partly-cloudy-day
39°/61°-
8

2021 LOCO Marathon

Clear conditions throughout the day.

2021
clear-day
36°/55°-
8

2019 LOCO Marathon

Partly cloudy throughout the day with rain.

2019
partly-cloudy-day
41°/48°Light
7

2018 LOCO Marathon

Cloudy skies throughout the day with rain clearing later.

2018
cloudy
38°/46°Light
8

2017 LOCO Marathon

Partly cloudy throughout the day with rain.

2017
partly-cloudy-day
53°/60°Light
9

2016 LOCO Marathon

Partly cloudy throughout the day with rain clearing later.

2016
cloudy
44°/55°-
7

2015 LOCO Marathon

Partly cloudy throughout the day with morning rain.

2015
rain
45°/61°Light
9

2014 LOCO Marathon

Partly cloudy throughout the day.

2014
partly-cloudy-day
45°/56°-
8
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR