How tall is...

RajabasaRakaposhiRambler Peak
Ranger PeakRarauRas Dashen
Raynolds PeakRed ButteRed Slate Mountain
Redcloud PeakRendezvous MountainRigi
Rimo IRimpfischhornRising Wolf Mountain
Roc des Saints PèresRoche à PerdrixRoche Chevrière
Roche de la MuzelleRockchuck PeakRolling Thunder Mountain
Ruby DomeRugged MountainRumiñahui
Ryan PeakRysy