The question “when is the marathon over” is too vague to answer precisely, because there is no single global “marathon” and you did not specify a city, event name, or date.

What “marathon” might mean

You might be referring to:

  • A major city race (for example, Berlin, London, New York, Boston).
  • A specific 2026 race you are running or watching (for example, spring or autumn city marathons).
  • A TV, gaming, or charity “marathon” event, which can have completely different end times.

Without that context, any exact time or date would just be a guess.

Typical marathon timing

For large city marathons:

  • The elite runners usually finish around 2–2.5 hours after the start.
  • The bulk of recreational runners finish within 4–6 hours after the start.
  • The official event window (road closures, timing mats, aid stations) is often 6–7 hours from gun time, after which the course reopens and the marathon is effectively “over” for most purposes.

So if a race starts at 9:00 a.m., it is often functionally over for most runners and spectators by mid‑ to late afternoon.

How to get your exact answer

To find out when your marathon is over, check:

  1. The event’s official website or race info guide for “schedule,” “course closes,” or “time limit.”
  1. Any email or race packet you received; these usually list the cut‑off time and when streets reopen.
  1. Local news or city transport pages that often publish marathon road-closure and reopening times.

If you tell the exact marathon (city + year or date), a much more specific “over by about X o’clock” answer is possible.

Information gathered from public forums or data available on the internet and portrayed here.