Explore Boston on a pedestrian route around Franklin Park, the Arnold Arboretum, Jamaica Pond and the Riverway. This discovery loop is inspired by places visited by the Boston Half Marathon; it was built using OpenStreetMap and does not necessarily follow any race edition. Park paths may have opening hours: check local access.
Enriched elevation profile. Elevation derived from Copernicus DEM GLO-30
Route reference
Prepare the Semi-marathon de Boston — parcours découverte route
The Semi-marathon de Boston — parcours découverte page brings together published data for this running route.
The route is listed from Franklin Park, Boston, États-Unis to Franklin Park, Boston, États-Unis, with 21 km and an unpublished ascent on the page.
Listed organiser: Boston Athletic Association.
Start / area
Franklin Park, Boston, États-Unis
Finish
Franklin Park, Boston, États-Unis
Distance
21 km
GPX track and calculated values
Calculated values for this track: 21 km of distance calculated from the GPX track · 520 m ascent calculated with Copernicus DEM GLO-30.
Distance follows the GPX geometry; ascent uses elevations derived from Copernicus DEM GLO-30. These calculations remain separate from the organiser's figures.
Available source-page figures match the calculated values at the displayed precision.
Sources reviewed
Official sources: 1 · sources with a recorded review date: 2. Updates from the organiser always take precedence.
Latest recorded check: 6 November 2026.
Frequently asked questions
Is the Semi-marathon de Boston — parcours découverte 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.
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