| Username | Title | Posts | Registration date |
|---|---|---|---|
| sandrinesonoma65 | Rookie Driver | 6 | 2015-03-13 |
| sandro351 | Rookie Driver | 5 | 2014-02-11 |
| Sanic | Paddock Rat | 41 | 2013-01-05 |
| SanidHasanovic | Rookie Driver | 1 | 2019-03-05 |
| santoalam | Rookie Driver | 10 | 2015-07-24 |
| sari456 | Rookie Driver | 0 | 2023-11-28 |
| sasaridis | Rookie Driver | 5 | 2013-06-03 |
| sasinger | Rookie Driver | 2 | 2017-08-15 |
| Satori | Rookie Driver | 7 | 2017-11-22 |
| saturdaycool | Rookie Driver | 1 | 2019-08-03 |
| Saturn1996 | Rookie Driver | 1 | 2020-10-27 |
| sauce504 | Rookie Driver | 2 | 2015-08-19 |
| SavageRacingTeam | Rookie Driver | 0 | 2019-07-20 |
| savestheday | Rookie Driver | 0 | 2021-12-03 |
| Savings.com | Paddock Rat | 57 | 2011-04-18 |
| Savspanky13 | Paddock Rat | 62 | 2011-12-18 |
| savvy75 | Rookie Driver | 3 | 2021-06-29 |
| SAVwKO | Rookie Driver | 2 | 2010-12-16 |
| sawinatthewheel | Paddock Rat | 96 | 2009-05-01 |
| sbarnes01 | Rookie Driver | 3 | 2016-12-02 |
| sbarton | Ripened Lemon | 210 | 2009-06-03 |
| sbdgator | Rookie Driver | 2 | 2014-02-23 |
| SBR805TIKI | Rookie Driver | 3 | 2019-10-06 |
| sbradyny | Rookie Driver | 5 | 2010-03-20 |
| sbw | Rookie Driver | 0 | 2018-07-10 |
| scalve1 | Rookie Driver | 6 | 2015-08-07 |
| scarabaeinae | Rookie Driver | 1 | 2019-10-09 |
| scarman | Rookie Driver | 2 | 2013-07-31 |
| scaryfast | Rookie Driver | 3 | 2017-04-19 |
| Scatteh | Rookie Driver | 0 | 2019-12-31 |
| sccaone | Rookie Driver | 1 | 2016-03-21 |
| sccatech | Rookie Driver | 2 | 2015-08-10 |
| schiffinor | Rookie Driver | 3 | 2021-05-06 |
| schlosserkevin | Rookie Driver | 1 | 2019-04-11 |
| schneids1 | Rookie Driver | 3 | 2017-03-01 |
| Schnellous | Rookie Driver | 4 | 2020-08-25 |
| Schock | Paddock Rat | 20 | 2011-12-05 |
| school of racecar | Rookie Driver | 2 | 2017-10-17 |
| schrodingerscat | Rookie Driver | 0 | 2017-06-21 |
| schumithecat | Rookie Driver | 12 | 2017-12-13 |
| schwieberdinger | Rookie Driver | 0 | 2024-02-01 |
| schwifty | Rookie Driver | 1 | 2018-11-20 |
| scimitarsam | Rookie Driver | 1 | 2016-08-25 |
| sciroccohp | Rookie Driver | 1 | 2013-11-05 |
| SCIV | Rookie Driver | 11 | 2010-02-22 |
| sckobu | Rookie Driver | 1 | 2016-10-24 |
| scogreen | Rookie Driver | 2 | 2020-02-04 |
| Scoob | Rookie Driver | 17 | 2009-11-30 |
| Scoobydu | Rookie Driver | 2 | 2017-07-18 |
| Scoobywagon | Rookie Driver | 0 | 2023-01-16 |