- 3 RipTorN
- 2 Ritch "Ebola" Flynn
- 2 RJ// TeamD2
- 47 RJGexplode
- 4 RLP
- 5 rnlp
- 18 Rob "Doublez-Down" Collins
- 3 Rob "UP"
- 2 Rob Collins - Valiant
- 2 Rob Hartley
- 3 Rob Josef
- 3 Rob Koops
- 2 Rob-Bot
- 2 Robert " BuRnEr" Schadek
- 2 Robert "LIQUID" Minsterman
- 2 Robert "one_gundam_war" Pavel
- 4 Robert "Rabit" Bailey
- 3 Robert 'Master Builder' Parker
- 6 Robert A. Wey
- 4 Robert A. Wey,
- 4 Robert Gammie
- 3 Robert Hartley
- 2 Robert LaPrade
- 2 Robert"Atomicus"Labus
- 2 Roberto "CauldronBorn" Monighetti
- 2 Roberto "NaAhiR" Monighetti
- 2 Roberto "Quarob" Als
- 11 Roberto 'GRëd (V)èg@' Ramirez
- 23 Roberto 'Homeslice' Tobar
- 4 Roberto"Firefox"Cortese
- 5 Robes
- 3 Robes and modified=Samantha=<QSF>
- 30 Robin 'Rob' Pamart
- 2 Robo_Spy
- 2 Rock Star
- 3 rOckaliEn
- 5 ROCKS
- 6 Rod 'MoxNix' Schnell
- 2 Rodan
- 2 Rodrigo 'Rurik' Morales & KiLLaH!
- 5 Rodrigo Bulbaflex
- 5 RoelerCoaster
- 3 RoelerCoaster (a.k.a The Roel-R)
- 19 Rogelio "Desperado#2" Olguin
- 2 Rogelio García A.
- 2 Rogelio Olguin AKA Desperado
- 3 Rogelio Olguin Aka Desperado#2
- 2 Roger "Crazy Roger" ISS
- 2 Roger 'Mancubus' ISS
- 2 Roger [666] Bacon
- 55 Roger McManus
- 4 Roger Watkins
- 3 Rogue Potatoe (Jojo)
- 2 RoidAKT
- 7 Rokhead
- 5 Roland 'Wackemall' Horvers
- 2 Romain "Schrödinger" Barrilliot
- 4 Romain 'G.e.c.K.o.o' Verdier
- 3 Romain 'GecKoo' Verdier
- 2 Romano
- 2 Ron 'Perfect_Storm' Kamphuis