O'Brien, Jim

Born 19431981 – 1983

Events

1981 – 1983

Best pace

12.899

km/h · 1983

Best finish

21st

of 49 · 1983

Distance raced

100

km · splits not double-counted

Both results, on one pace scale

km/h · higher is faster

11.854 km/hJan 1981 · 50km

12.899 km/hJan 1983 · 50km

Both results on one pace scale, with no line drawn between them — two points cannot show a trend.

Every result for this runner in date order. Splits of a race are indented and are not counted again in the distance total.
Date	Event	Distance	Result	Pace km/h	Placing
1981-01-02	A Winter RunUnited States	50km	4:13:05 h	11.854	27/48
1983-01-08	A Winter RunUnited States	50km	3:52:35 h	12.899	21/49