| Username | Title | Posts | Registration date |
|---|---|---|---|
| sopwith21 | Rookie Driver | 13 | 2010-06-05 |
| sortafastracer | Rookie Driver | 5 | 2019-01-07 |
| soshea0219 | Rookie Driver | 3 | 2022-06-27 |
| Soslow | Rookie Driver | 2 | 2019-01-08 |
| sounbwoy | Rookie Driver | 12 | 2009-09-24 |
| soup2nuts | Rookie Driver | 0 | 2022-11-13 |
| soupydrek | Rookie Driver | 5 | 2012-03-31 |
| sourcedlewk | Rookie Driver | 1 | 2022-08-31 |
| sourcherrytart | Rookie Driver | 4 | 2015-06-07 |
| SourSalamander | Rookie Driver | 1 | 2012-10-15 |
| souseless | Paddock Rat | 54 | 2009-05-15 |
| spacecaselorax | Rookie Driver | 0 | 2023-05-11 |
| SpaceFrank | Lemons Staff Stalker | 1,608 | 2012-06-21 |
| SpamSpamSpam | Rookie Driver | 4 | 2017-10-04 |
| Spank | Utter Madman | 5,864 | 2009-06-10 |
| Spank's Older Minion | Rookie Driver | 6 | 2012-07-20 |
| Sparetire | Paddock Rat | 60 | 2011-02-27 |
| sparkfix | Rookie Driver | 1 | 2020-02-24 |
| sparkin5280 | Rookie Driver | 1 | 2011-04-09 |
| Sparkleturd | Rookie Driver | 1 | 2019-06-01 |
| Sparkplug | Rookie Driver | 4 | 2010-08-23 |
| sparkplugted | Rookie Driver | 3 | 2011-10-12 |
| Sparky | Rookie Driver | 1 | 2014-10-14 |
| Sparky D | Rookie Driver | 1 | 2016-11-26 |
| Sparky Pete | Lemons Staff Stalker | 2,415 | 2009-05-06 |
| sparky.2211 | Rookie Driver | 0 | 2017-10-17 |
| sparkysabq | Rookie Driver | 0 | 2021-02-03 |
| Spaulsen16 | Rookie Driver | 3 | 2015-10-19 |
| spd2918 | Rookie Driver | 0 | 2017-07-12 |
| Spdoflight | Rookie Driver | 4 | 2010-02-09 |
| Spdoflight88 | Rookie Driver | 1 | 2014-01-20 |
| spec-al | Rookie Driver | 5 | 2015-05-12 |
| Spec7racer | Rookie Driver | 4 | 2014-05-06 |
| speckracer | Rookie Driver | 2 | 2012-10-09 |
| Spectatrix | Rookie Driver | 2 | 2009-10-23 |
| spectre9 | Rookie Driver | 9 | 2014-11-20 |
| speedholes | Rookie Driver | 2 | 2020-11-23 |
| speedmaverick | Rookie Driver | 0 | 2017-06-07 |
| speednut66 | Rookie Driver | 0 | 2020-02-28 |
| speedothebrief | Rookie Driver | 0 | 2019-01-21 |
| speedracer14v | Rookie Driver | 1 | 2017-06-08 |
| speedracer21388 | Rookie Driver | 7 | 2013-09-05 |
| SpeedRacerGuy | Rookie Driver | 0 | 2017-06-05 |
| speedracerjoel | Rookie Driver | 0 | 2024-04-09 |
| SpeedSmith | Rookie Driver | 1 | 2011-04-16 |
| Speedy99955 | Rookie Driver | 1 | 2018-02-01 |
| SpeedyBill | Rookie Driver | 2 | 2013-02-10 |
| Speedycop | Utter Madman | 4,528 | 2009-07-15 |
| Speedyk64 | Rookie Driver | 1 | 2017-05-31 |
| Speedyleo | Rookie Driver | 0 | 2018-12-11 |