Silesia Marathon

Chorzów, Poland · October 4, 2026
partly-cloudy-day49°·60° high·Breezy·Dry
8
Register

Race Day Weather

partly-cloudy-day
49°at start
60° high
Breezy
Dry

Moderate temps, watch for wind gusts

Runners will face temperatures starting at 47°F and peaking at 60°F. Winds will be light but gusty at times, reaching up to 22 mph from the SW. With humidity at 72%, hydration should be prioritized, and runners may consider adjusting their pace to account for wind conditions.

Race day forecast available in 18 days
partly-cloudy-night9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day9

Pace Calculator

Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
Weather Adj.
Common Goals:

Get forecast alerts for Silesia Marathon

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

Race Plan

Get your personalized Silesia Marathon race plan

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 Silesia Marathon starts and finishes on the track at Silesian Stadium in Chorzów, Poland, with the route running through four cities of the Upper Silesian metropolitan area: Chorzów, Katowice, Mysłowice and Siemianowice Śląskie. Founded in 2009, it holds full AIMS membership and is one of Poland's largest marathons, drawing several thousand finishers across the marathon, half marathon and 50K ultramarathon each October. Starting in 2026 the race expands into a three-day running festival, adding a Friday 5K and Saturday 10K ahead of the Sunday marathon, half marathon and ultramarathon.

FAQ

When is the 2026 Silesia Marathon?

The 2026 Silesia Marathon will be held on Sunday October 4, 2026.

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

The forecast calls for a high of 61°F and a low of 44°F with a 11% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 7 years of data
Avg Temp
59°F
L:49° H:59°
RunScore
8
Conditions
Rain Freq
57%
4 of 7 yrs
Wind9mph
Dew45°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-day
46°/55°Light
7
2024
cloudy
48°/52°-
8
2023
cloudy
48°/64°-
9
2022
rain
52°/60°Light
8
2021
partly-cloudy-day
48°/68°-
8
2020
cloudy
59°/66°Light
8
2019
partly-cloudy-day
42°/48°Light
8