Fastest 100 miles (unicycle)
Who
Takayuki Koike
What
6/44/21.84 hour(s):minute(s):second(s)
Where
()
When
<br /> Takayuki Koike of Kanagawa, Japan set a record for 100 miles (160.9 km) of 6 hr 44 min 21.84 sec on 9 August 1987. His average speed was&#160;23.87 km/h (14.83 mph).