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Istanbul Half Marathon

Semi-marathon d’Istanbul

Istanbul, Turquie

The half marathon crosses Istanbul’s historic centre. Check registration, bib collection and start access in the organiser’s instructions; timings may change.

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21.2kmDistance
+185mElevation
187mD−

Metrics from the available track

Jorge Franganillo · recadrage Trailboard · CC BY 4.0

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Galata Bridge in Istanbul.
Photo:Jorge Franganillo · recadrage TrailboardCC BY 4.0 · adapted image

Route reference

Prepare the Semi-marathon d’Istanbul route

The Semi-marathon d’Istanbul page brings together published data for this running route.

The route is listed from Istanbul, Turquie to Istanbul, Turquie, with 21.2 km and 185 m D+ on the page.

Listed organiser: Spor Istanbul.

Start / area
Istanbul, Turquie
Finish
Istanbul, Turquie
Distance
21.2 km
Elevation gain
185 m D+

GPX track and calculated values

Calculated values for this track: 21.2 km of distance calculated from the GPX track · 185 m ascent calculated from GPX elevations.

These track measurements remain separate from the organiser's figures and depend on the GPX version and sampling.

  • Source-page value: 21.1 km; distance calculated from the GPX: 21.2 km.

Sources reviewed

Official sources: 4 · sources with a recorded review date: 4. Updates from the organiser always take precedence.

Latest recorded check: 6 November 2026.

Frequently asked questions

Is the Semi-marathon d’Istanbul GPX available?

Yes. The track and its profile can be viewed here, and the file is available as a free download from this page.

Do these details replace the organiser's instructions?

No. This page makes sources easier to consult and separates published data from GPX calculations. Check the latest official instructions before the start.

Reviewed information

Preparation and points to check

Race-day instructions

  • The organiser describes aid stations every 5 km and intermediate water points. Check the exact stations and supplies for your edition. The linked PDF guide is for 2026.

Checks before the start

  • Read the official rules for your edition.
  • Check registration and bib collection.
  • Plan transport to the start and from the finish.
  • Check the schedule, cutoffs and start-area access.
  • Locate aid stations and plan your fueling.
  • Compare this reference track with the organiser’s course.

Differences and information still uncertain

These items are shown explicitly so an approximation is never presented as official data.

  • The GPX is an unofficial reference track from an earlier or unknown edition; it may differ from your race.
  • Check aid-station locations, supplies and schedules for your edition with the organiser.

Check the information

Sources and provenance

These links point to the documents used. The organiser's instructions remain authoritative if they change.

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