Boston Cut-off Time Prediction Contest

Boston Cut-off Time Prediction Contest

Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.

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ENDS 5PM EDT FRIDAY, 9/18!


Marathon Pace Bands

Marathon Pace Bands

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Nearly 500 marathon courses.
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Best Boston Marathon Qualifiers for 2026

Best Boston Marathon Qualifiers

It's here! Our annual list of the year's
best marathons to help you qualify for the Boston Marathon.

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Historical weather

Historical Race Day Weather for the Des Plaines River Trail Marathon

See historical race day weather for the Des Plaines River Trail Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 7 Years

Race day snapshot
Clear
Clear
Most common race morning weather across the last 7 years.
Start Line Conditions
Start Temp 48°F 9°C
Start Humidity 81% Humidity
Wind SW 10 mph
Race day high 60°F 16°C
Race day low 44°F 7°C
PR Score 98.04 Weather-influenced race day scoring
Course Score 98.99 Course-only Score

Race Day Weather by Year

Most recent years appear first so you can quickly compare start conditions, temperatures, wind, and scores across different editions of the race.

October 11, 2025

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 55°F 13°C
Start Humidity 73% Humidity
Wind N 5 mph Wind
Race day high 64°F 18°C
Race day low 46°F 8°C
PR Score 97.99 Normal score 98.99
Course Score 98.99 Course-only Score
Marathon Pace BandsLive Pace Band phone preview

Course-adjusted pacing

Want to run your best Des Plaines River Trail Marathon?

Des Plaines River Trail Marathon Pace Bands are adjusted for the specific terrain of the course, your goal time, and pacing strategy.

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October 12, 2024

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 61°F 16°C
Start Humidity 62% Humidity
Wind E 14 mph Wind
Race day high 66°F 19°C
Race day low 58°F 14°C
PR Score 97.77 Normal score 98.99
Course Score 98.99 Course-only Score

October 14, 2023

Race day snapshot
Rain, Overcast
Start Line Conditions
Start Temp 53°F 12°C
Start Humidity 89% Humidity
Wind ENE 21 mph Wind
Race day high 54°F 12°C
Race day low 49°F 9°C
PR Score 98.64 Normal score 98.99
Course Score 98.99 Course-only Score

October 15, 2022

Race day snapshot
Partly Cloudy
Partly Cloudy
Start Line Conditions
Start Temp 35°F 2°C
Start Humidity 91% Humidity
Wind W 11 mph Wind
Race day high 53°F 12°C
Race day low 32°F 0°C
PR Score 98.99 Normal score 98.99
Course Score 98.99 Course-only Score

October 9, 2021

Race day snapshot
Mostly Cloudy
Mostly Cloudy
Start Line Conditions
Start Temp 64°F 18°C
Start Humidity 88% Humidity
Wind S 4 mph Wind
Race day high 78°F 26°C
Race day low 61°F 16°C
PR Score 94.93 Normal score 98.99
Course Score 98.99 Course-only Score

October 12, 2019

Race day snapshot
Clear
Clear
Start Line Conditions
Start Temp 35°F 2°C
Start Humidity 75% Humidity
Wind SW 15 mph Wind
Race day high 53°F 12°C
Race day low 33°F 1°C
PR Score 98.99 Normal score 98.99
Course Score 98.99 Course-only Score

October 13, 2018

Race day snapshot
Partly Cloudy
Partly Cloudy
Start Line Conditions
Start Temp 34°F 1°C
Start Humidity 89% Humidity
Wind SW 3 mph Wind
Race day high 52°F 11°C
Race day low 31°F -1°C
PR Score 98.99 Normal score 98.99
Course Score 98.99 Course-only Score