| Username | Title | Posts | Registration date |
|---|---|---|---|
| rdub91683 | Rookie Driver | 1 | 2013-11-25 |
| RearGears | Rookie Driver | 1 | 2014-06-27 |
| reather53 | Rookie Driver | 0 | 2019-02-19 |
| ReavenZero | Rookie Driver | 2 | 2015-02-11 |
| rebekahk | Rookie Driver | 1 | 2013-01-14 |
| rebelgregory | Paddock Rat | 29 | 2016-02-25 |
| reBianco | Rookie Driver | 3 | 2021-03-07 |
| rebridge | Rookie Driver | 2 | 2012-11-28 |
| Rebuildman | Rookie Driver | 0 | 2017-11-22 |
| recalled | Rookie Driver | 2 | 2020-07-04 |
| reckonair | Rookie Driver | 5 | 2016-11-03 |
| reclaimerx1 | Rookie Driver | 15 | 2013-11-06 |
| recprop365 | Rookie Driver | 0 | 2018-11-27 |
| recreator227 | Rookie Driver | 8 | 2019-04-01 |
| Red Baron | Rookie Driver | 2 | 2011-07-25 |
| Red Lemons Racing | Lemons Staff Stalker | 1,148 | 2012-10-29 |
| Red Mist Racing #1 | Rookie Driver | 5 | 2010-02-22 |
| Red Shirt Racing (Dan M) | Rookie Driver | 4 | 2014-08-15 |
| Red-Fish | Rookie Driver | 2 | 2015-10-15 |
| Red0ktober | Ripened Lemon | 192 | 2011-11-14 |
| red91sit | Rookie Driver | 1 | 2016-09-02 |
| Redandgearhead | Rookie Driver | 1 | 2013-02-08 |
| RedBarren | Rookie Driver | 0 | 2020-02-16 |
| redbook | Rookie Driver | 2 | 2013-05-24 |
| RedBoss | Paddock Rat | 32 | 2015-12-28 |
| redbryan25 | Rookie Driver | 1 | 2017-06-22 |
| redcrossrelief | Rookie Driver | 9 | 2011-03-31 |
| RedDog | Rookie Driver | 2 | 2019-08-20 |
| redLiter | Rookie Driver | 8 | 2022-05-13 |
| Redmond2004! | Rookie Driver | 0 | 2024-03-20 |
| RedneckRacing | Rookie Driver | 4 | 2014-02-26 |
| Redneckvtek | Rookie Driver | 1 | 2014-02-09 |
| RedRocket | Rookie Driver | 13 | 2013-02-12 |
| Redshift_Rider | Rookie Driver | 4 | 2015-09-29 |
| RedskinsJBS | Rookie Driver | 5 | 2011-10-01 |
| RedWingRider | Rookie Driver | 6 | 2016-09-22 |
| RedWuken | Rookie Driver | 8 | 2013-02-09 |
| redzed | Paddock Rat | 60 | 2013-06-18 |
| Red_6 | Rookie Driver | 4 | 2010-06-30 |
| reflexgti | Rookie Driver | 1 | 2018-12-06 |
| ReformedOvalDriver | Rookie Driver | 1 | 2021-07-19 |
| Rehnelt | Rookie Driver | 5 | 2011-03-05 |
| reincarnators | Rookie Driver | 2 | 2011-09-02 |
| rekrugler | Rookie Driver | 2 | 2018-06-04 |
| remo0622 | Rookie Driver | 1 | 2022-05-02 |
| renae.lamb | Rookie Driver | 10 | 2017-05-23 |
| RenaultAlliance | Rookie Driver | 2 | 2014-07-16 |
| Renegade | Paddock Rat | 63 | 2015-03-23 |
| Renfro | Rookie Driver | 4 | 2012-09-25 |
| RennGT3 | Rookie Driver | 2 | 2021-10-16 |