The 2026 Marathon de Longueuil 10 km has concluded.

Marathon de Longueuil 10 km

Race complete
Longueuil, QC, Canada · May 17, 2026·
clear-day61°·61° high·Calm·Dry
7
Register

Race Day Weather

clear-day
61°at start
69° high
Light
Dry
Your goal
0:00:00

Comfortable temps

Starting at 61°F, heat will be a factor from the gun — go out conservative and stay on top of hydration. Light winds shouldn't be a major factor for pacing. Moderate humidity at 66% is worth noting for effort level, especially in later miles.

clear-night7
clear-day8
clear-day7
clear-day7
clear-day6
clear-day6
clear-day6
clear-day6

Pace Calculator

6.2mi
0:00:00
HH:MM:SS
Pace
—

Enter a finish time to see what race day does to it.

Common Goals:

Get forecast alerts for Marathon de Longueuil 10 km

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Info

The 10 km starts and finishes at Colisee Jean-Beliveau in Longueuil and circles Parc Michel-Chartrand on Boulevard Jean-Paul-Vincent and Chemin du Lac. It adds a short loop on Rue des Hirondelles and an out-and-back along Boulevard Fernand-Lafontaine and Rue Adoncour before returning along Boulevard Cure-Poirier Est to the finish. The route is on closed city roads and is flat from start to finish. Walkers can enter this distance alongside the runners.

Race weekend

Sunday, May 17
7:45 AM10 km (6.2 mi)
8:15 AM21.1 km (13.1 mi)8:15 AMMarathon (26.2 mi)
11:30 AM5 km (3.1 mi)
12:00 PM1 km (0.6 mi)
12:20 PM2 km (1.2 mi)
Area Map

Course Map

FAQ

When is the 2026 Marathon de Longueuil 10 km?

The 2026 Marathon de Longueuil 10 km will be held on Sunday May 17, 2026.

What is the time limit for the Marathon de Longueuil 10 km?

The time limit for the Marathon de Longueuil 10 km is 2 hours.

What will the weather be like for the 2026 Marathon de Longueuil 10 km?

The forecast calls for a high of 73°F and a low of 57°F with a 0% chance of rain. Check our detailed hourly forecast above for the best 10K race plan.

Historical Weather

Based on 6 years of data
Avg Temp
61°F
L:61° H:62°
RunScore
7
Conditions
Rain Freq
0%
0 of 6 yrs
Wind9mph
Dew52°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-day
59°/61°-
7
2025
partly-cloudy-day
55°/56°-
8
2024
clear-day
63°/65°-
7
2023
cloudy
59°/60°-
8
2022
partly-cloudy-day
68°/69°-
5
2016
partly-cloudy-day
59°/60°-
8