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RomaOstia Half Marathon

Semi-marathon RomaOstia

EUR, Rome, Italie

The half marathon runs from Rome’s EUR district to the coast at Ostia. Check the organiser’s map, bib collection and start access instructions.

View roadbooknew
21.1kmDistance
+112mElevation
144mD−

Metrics from the available track

Sergio D’Afflitto · recadrage Trailboard · CC BY-SA 4.0

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Piazzale Cristoforo Colombo in Ostia, near the RomaOstia finish.
Photo:Sergio D’Afflitto · recadrage TrailboardCC BY-SA 4.0 · adapted image

Route reference

Prepare the Semi-marathon RomaOstia route

The Semi-marathon RomaOstia page brings together published data for this running route.

The route is listed from EUR, Rome, Italie to Ostie, Rome, Italie, with 21.1 km and 112 m D+ on the page.

Listed organiser: RomaOstia.

Start / area
EUR, Rome, Italie
Finish
Ostie, Rome, Italie
Distance
21.1 km
Elevation gain
112 m D+

GPX track and calculated values

Calculated values for this track: 21.1 km of distance calculated from the GPX track · 112 m ascent calculated from GPX elevations.

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

Available source-page figures match the calculated values at the displayed precision.

Sources reviewed

Official sources: 3 · sources with a recorded review date: 3. Updates from the organiser always take precedence.

Latest recorded check: 6 November 2026.

Frequently asked questions

Is the Semi-marathon RomaOstia 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.

Other catalogue routes

Reviewed information

Preparation and points to check

Race-day instructions

  • The official 2026 guide listed water at km 5.3, water and electrolytes at km 11.6, and water and oranges at km 16.4. These historical details must be confirmed for your edition.

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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