- The Stonehouse Gang
- 50:00:00 hour(s):minute(s):second(s)
- United Kingdom (Birmingham)
The longest marathon on a bouncy castle is 50 hr 00 min 00 sec, achieved by The Stonehouse Gang (UK) in Birmingham, UK, from 20 to 23 July 2018.
The team who achieved the record represented The Stonehouse Gang youth centre as part of the celebrations for the club's 80th anniversary.