- Who
- Greenville Track Club
- What
- 30/1/15.3 hour(s):minute(s):second(s)
- Where
- United States (Greenville)
- When
The fastest 100 x 5 km relay was completed in 30 hr 1 min 15.3 sec by the Greenville Track Club (USA), at Eastside High School in Greenville, South Carolina USA, from 21 to 22 May 2011.
A USATF certified official was present during the attempt and verified the validity of the baton passes.