Geoff Vanderstock

USAUSAMen
Birth dateOct 8, 1946
BirthplaceChicago, United States
Height-
Weight-

Geoffrey Peter Vanderstock (born October 8, 1946) is an American track and field athlete primarily known for running hurdles. He was once the world record holder in the 400 metres hurdles. His 48.94 was set at the high altitude United States Olympic Trials at Echo Summit, California, on September 11, 1968. He was the first man to run the event under 49 seconds. The hand time took .3 off the previous record held by Rex Cawley.

Key facts
400 m hurdles
48.94
1968 season best
48.93
Sep 11, 1968 · Echo Summit (USA)
Last competition
The XIX Olympic Games
Oct 15, 1968 · 49.07
Age
79 years old

As of Sep 16, 2026: 400 m hurdles 48.94 (#303 all-time), 1968 season best 48.93 (Sep 11, 1968, Echo Summit (USA)) · Last competition: The XIX Olympic Games, Oct 15, 1968, 49.07 · 79 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
1968
400mH
48.93-Sep 11, 1968-Echo Summit (USA)

1968

5 performances
DisciplineResultWindDateCompetitions
400mH
49.07-Oct 15The XIX Olympic Games
400mH
49.22-Oct 14The XIX Olympic Games, Estadio Olímpico, Ciudad de México
400mH
50.62-Oct 13The XIX Olympic Games, Estadio Olímpico, Ciudad de México
400mH
48.94-Sep 11Echo Summit
400mH
48.93-Sep 11-

Honours

4

The XIX Olympic Games

400 Metres Hurdles

1968
FAQ

Frequently asked questions

What is Geoff Vanderstock's 400 m hurdles personal best?

Geoff Vanderstock's 400 m hurdles personal best is 48.94, set on Sep 11, 1968 in Echo Summit (USA), #303 on the all-time list.

Which events does Geoff Vanderstock compete in?

Geoff Vanderstock competes in the 400 m hurdles.

How did Geoff Vanderstock perform in 1968?

1968 season best: 48.93, set on Sep 11, 1968 in Echo Summit (USA). Last competition: The XIX Olympic Games on Oct 15, 1968, 49.07.