Top 100 Portal Videos With The Longest Duration by 360Chrism
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | SpeedrunSunday #6 - Portal | 25:59 | Portal | |
| 2. | SpeedrunSunday #10 - Portal | 23:32 | Portal | |
| 3. | SpeedrunSunday #8 - Portal | 22:52 | Portal | |
| 4. | SpeedrunSunday #9 - Portal | 22:06 | Portal | |
| 5. | SpeedrunSunday #11 - Portal | 21:55 | Portal | |
| 6. | Portal Inbounds Speedrun in 18:10 IGT | 20:53 | Portal | |
| 7. | Portal Inbounds Speedrun in 17:53 IGT | 20:52 | Portal | |
| 8. | Portal Inbounds Speedrun in 19:07 IGT | 20:40 | Portal | |
| 9. | Portal Inbounds Speedrun in 18:35 IGT | 20:38 | Portal | |
| 10. | Weird cube throw | 2:32 | Portal | |
| 11. | GLaDOS is not letting me finish! | 2:08 | Portal | |
| 12. | Incredible Jump Speed out of nowhere! (Portal) | 1:07 | Portal | |
| 13. | Portal Intro Death | 1:01 | Portal |