- Who
- Tokyo Marathon Foundation official club ONE TOKYO
- What
- 5 hr 31 min 41.61 sec hour(s):minute(s):second(s)
- Where
- Japan (Setagaya)
- When
The fastest 100 km in relay is 5 hr 31 min 41.61 sec and was achieved by Tokyo Marathon Foundation official club ONE TOKYO (Japan) in Setagaya, Tokyo, Japan on 4 March 2023.
The members of ONE TOKYO passed the baton to run a total of 100 km.
