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Bob Beamon in mid-air during his world record long jump at the 1968 Mexico City Olympics

Athletics · 1968 · Mexico City, Mexico

The Jump That Broke the Measuring Board

An American long jumper's first attempt at the 1968 Olympics lands so far past the existing world record that the stadium's optical measuring device cannot register it.

8.90m

Distance

+55cm

Record margin

22 years, 316 days

Record stood

Bob Beamon arrived in Mexico City with a reputation for talent undermined by inconsistent technique, having fouled in the qualifying round before scraping through. In the final, on his first jump, he sprinted down the runway and produced a leap that carried him clean past the sandpit's built-in measuring rail.

Officials could not get a reading from the optical device, which had not been designed to measure a jump of that length, and had to fetch a tape measure. When the figure came back, 8.90 metres, Beamon's teammate Ralph Boston had to explain to him in feet what it meant. Beamon collapsed to the ground, overwhelmed. He had beaten the existing world record by 55 centimetres, a margin without precedent in the event's history.

The altitude and a following wind at the legal limit both helped, but nothing diminishes what remains one of the single greatest improvements on a world record in any track and field event. The jump stood for almost 23 years, until Mike Powell finally beat it in 1991, and gave the sport a new word: 'Beamonesque', for a performance so far ahead of its time it changes what seems possible.

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