Frame timing this came to 26:01:28 in my video editor (recorded at 60FPS).

Like an idiot, I somehow managed to show everyone's upgrades except for our Demo Young Thug's...here's a clip taken from my stream including the restart vote before this run for proof of no credit exploits. You can see he's in spawn for literally 1 second to upgrade and jumps straight to the front (he approaches me when I'm on the bridge) so he wouldn't have had time to and it's not possible on Demo to do so: