Chorzów, October 4, 2026
Silesia Marathon Pacing Plan
The only marathon in Poland run through four separate cities in one loop (Katowice, Mysłowice, Siemianowice Śląskie and Chorzów), starting and finishing at the 55,000-seat Stadion Śląski in Chorzów's Park Śląski. En route it passes Katowice's Spodek arena and Strefa Kultury (Culture Zone), the Dolina Trzech Stawów (Valley of Three Ponds), and the historic Nikiszowiec mining estate, with roughly 60% of the course through green, park-like surroundings rather than dense city streets.
Weather is a 10-year seasonal average for this course's location and month, not a forecast for a specific date. See FAQ.
Distance
42.2 km
Elevation gain
+150m / -157m
Typically run in
October
Typical race-day weather
10°C, 13 km/h
Elevation profile
Sample strategy: 3:45:00 goal
A real, AI-generated excerpt of what Splitshape produces for this exact course, not a hand-written example. Upload your own goal and recent results to get the full plan.
KM 0-5: You open on a net downhill drop from 1 to 4, and the pace numbers reflect that terrain, not fitness: 4:49/km on km 1, dipping to 4:58 on km 4. Resist letting that easy gradient turn into an early withdrawal from your fatigue budget. Settle into the effort, not the split, and let the small uphill blip on km 3 (5:33/km) remind you this is rolling, not flat.5:49 through the first climb at km 15.
KM 5-14: This stretch saws back and forth over small rises and dips, 5:33/km on the km-11 rise, 5:06/km on the km-9 dip, and none of it is dramatic, so run it on feel rather than fighting every number. You cross 10K around 52:32 and halfway to 14K around 1:13:37, both comfortably inside the pacing you'll need later. Bank patience here, not time: the goal is to arrive at km 15 with legs that haven't noticed the first quarter of the race yet.
KM 15-21: Km 15 brings the sharpest grade so far, 1.8% up, and the pace slows to 5:49/km. Expect that and don't chase it back on the descent. Km 17 and 19 drop hard (4:51 and 4:44/km) as the road gives ground back; use that gift to recover rhythm, not to bank aggressive time. You pass the half in the 1:50:42 range on the way through km 21, right on schedule for a 3:45 if you've stayed honest so far.
Frequently asked questions
Is the Silesia Marathon course flat or hilly?
With 150 m of gain and 157 m of loss over 42.2 km, the course has gentle rolling terrain rather than sustained climbs. The net elevation loss slightly favors an even or negative split strategy, since the course doesn't accumulate significant net climbing that would demand extra reserve energy late in the race.
What pacing strategy works best for a course that runs through four cities and mostly parkland?
Since roughly 60% of the Silesia Marathon runs through green, park-like surroundings like the Valley of Three Ponds, the terrain underfoot is likely calmer and more consistent than dense urban streets, supporting steady, even pacing. The mix of park sections and stretches through Katowice, Mysłowice, Siemianowice Śląskie and Chorzów means runners should expect gradual transitions in surface and crowd density rather than abrupt pace-disrupting changes.
What weather should runners expect on race day in Chorzów?
Typical race-day conditions are around 9.5°C with wind near 13.4 km/h, which is cool but not extreme. These conditions are generally favorable for maintaining a steady pace throughout the 42.2 km loop without major heat-related slowdowns.
Does the finish inside Stadion Śląski affect race strategy?
The race starts and finishes at the 55,000-seat Stadion Śląski in Park Śląski, meaning the final stretch brings runners into a large stadium environment after passing through four cities. Given the course's modest net elevation loss (150 m gain vs 157 m loss), runners aiming for a strong finish can reasonably plan a negative split, saving effort for this stadium finish.
What makes the Silesia Marathon course unique compared to other Polish marathons?
It's described as the only marathon in Poland run through four separate cities in one loop: Katowice, Mysłowice, Siemianowice Śląskie and Chorzów, passing landmarks like the Spodek arena, Strefa Kultury, and the historic Nikiszowiec mining estate. This variety, combined with 60% of the route through park-like surroundings, distinguishes it from single-city urban marathon courses.
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