Race day on this page is Oct 25, 2026.
MarathonForecasts live
Marathon de Lille
Sunday, October 25, 2026Lille, Hauts-de-France, France
Goal time
3:15:00
Adjusted time (preview)
About 122 m of climbing and 128 m of descent. Rolling.
Almost all within 2%No grades over 6%Two climbs
Impacts
Based on the forecast, 5 days out.
Elevation
Heat
Wind
Total Impact
Race Pass: personalised finish time, adjusted splits, and your race-day pacing plan.
Race Day Forecast
The live outlook for this start.
13°C
Feels like 13°C
Race start: 12°C → 13°C
Forecast: partly cloudy, with strong winds
Race Day Pacing
Personalized pacing with weather-adjusted strategy tailored to your fitness level.
Race Pass turns this into your personalised split plan, paced for this course and forecast
Live forecast, route, and elevation
Cloud Cover
27%
Wind
30.6km/h
Humidity
64%
WBGT
10.6°C
Race Day Pacing
Personalized pacing with weather-adjusted strategy tailored to your fitness level.
Race Pass turns this into your personalised split plan, paced for this course and forecast
Live forecast, route, and elevation
Race Timeline
Race starts 11:15
11:00
Starts 11:15
12°C
Feels 12°C
0.0 mm
0%
29.9 km/h
gust 43.9
12:00
9.7 km
13°C
Feels 13°C
0.0 mm
0%
31.1 km/h
gust 45.9
13:00
22.7 km
14°C
Feels 14°C
0.0 mm
0%
31.8 km/h
gust 46.8
14:00
35.7 km
13°C
Feels 13°C
0.0 mm
0%
31.4 km/h
gust 45.7
15:00
Finished
13°C
Feels 13°C
0.0 mm
0%
30.5 km/h
gust 43.8
Conditions over time
25 Oct 2026 · Hover or drag to explore
64% humidityDew 5.8°CWBGT 10.6°C0.0 mm (0%)
13°CFeels 13°C
11:15-14:30
TempDewWBGTRain
30.6 km/h
gust 45.2 km/h
WindGust
Make sense of the conditions
- Dew point, WBGT and running in the heat
Read the heat and humidity before deciding what pace makes sense.
- When drafting helps your running pace
A group can help, but its pace and the conditions still need to suit you.
- Pacing the climbs and descents
Use the course profile to think about effort, not just splits.
Pacing and conditions FAQ
Beyond conditions
Conditions are only part of the race-day loss
Pacing mistakes often add several minutes, sometimes more than conditions alone, especially when the course and conditions are not ideal.
What your plan includes
Everything you need to turn this race preview into a usable race-day plan.
Personalized pacing
Effort and pace guidance tuned to this course profile.
Weather-adjusted splits
Split targets that account for heat, wind, and elevation.
Heat adaptation & drafting
Adjust for your heat tolerance and drafting preferences.
Get your personalised race plan for Marathon de Lille.
Pacing, splits, and race-day strategy personalised to your fitness and this course.
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