SportsAllTime EVERY SPORT · SINCE 776 BC

Diaulos

The Diaulos was an ancient Greek double-length footrace introduced at the 14th Olympic Games in 724 BC. Competitors sprinted down the straight track, rounded a turning post called a kampter, and raced back to the finish line.

AT A GLANCE

ERA
Ancient Greece
ORIGIN
Olympia, Greece
PLAYERS
Varies (~10–20)
EQUIPMENT
None (barefoot)
PLAYING AREA
Stadion (~380–400 m)
DURATION
1–2 minutes
GOVERNING BODY
Hellanodikai
OLYMPIC
Former (724 BC)

History of the Diaulos

YearEvent
776 BCFirst recorded Ancient Olympic Games with only the stadion race.
724 BCDiaulos added at the 14th Olympiad; Hypenos of Pisa wins the inaugural race.
520 BCHoplitodromos introduced, adopting the same double-length track format.

How a game works

Athletes lined up barefoot at stone starting sills (balbides) carved with grooves for their toes. At the signal, runners sprinted down the length of the track, rounded individual turning posts (kamptêres) at the far end, and sprinted back to the original starting line.

Scoring in one line

The first runner whose torso crossed the finish line after completing both track lengths won the race.

Where it came from

Introduced at the 14th Ancient Olympic Games in 724 BC, the diaulos doubled the distance of the traditional stadion sprint. The name derives from the Greek word for a double-pipe musical instrument, referencing the out-and-back path of the race.

Diaulos today

, The diaulos is no longer contested as a distinct event, but its distance of approximately 400 meters remains a core track event in modern athletics. Modern 400-meter races trace their conceptual lineage back to this ancient Greek sprint.

TOOL · PRESET FOR DIAULOS

Run a Diaulos tournament

Brackets, fixtures and standings in your browser — 1 race (~400 m).

FAQ

What is the distance of the Diaulos race?

The Diaulos covered two lengths of the ancient stadion, which totaled roughly 380 to 400 meters depending on the track.

How did runners turn around during the Diaulos?

Runners navigated around turning posts called kamptêres positioned at the far end of the track before returning.

Was the Diaulos an ancient Olympic event?

Yes, it was introduced into the Ancient Olympic Games in 724 BC as the second official footrace event.

SOURCES · LINK-CHECKED 2026-11-10

  1. Wikipedia — Diaulos
  2. Encyclopaedia Britannica — Diaulos