Etymology

ultramarathon

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Today it means: A running race over a distance longer than 42.195 km (26 miles 385 yard), the length of a standard marathon. Full definition →

English marathon ← French marathon ← Ancient Greek Μαραθών (Marathṓn)
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The story

  1. Proto-Indo-European*h₂el-
  2. Latinūls
  3. Latinultrā
  4. Englishultra-
  5. Ancient Greekμάραθον (márathon)
  6. Ancient GreekΜαραθών (Marathṓn)
  7. Frenchmarathon
  8. Englishmarathon
  9. English todayultramarathon

From ultra- + marathon.

Etymology from Wiktionary, CC BY-SA 4.0.