| NAm-wa069.Peterson.1994 | tree | 48° 42' 0", -120° 42' 0" |
| NAm-VicaryMine.Sauchyn.2016 | tree | 49° 48' 0", -114° 30' 0" |
| NAm-VancouverCyprusProvincialPark.Briffa.1996 | tree | 49° 24' 0", -123° 6' 0" |
| NAm-UpperWrightLakes.Graumlich.2005 | tree | 36° 24' 0", -118° 12' 0" |
| NAm-TwistedTreeHeartrotHill.Jacoby.1989 | tree | 65° 0' 0", -138° 18' 0" |
| NAm-TogwateePass.Briffa.1996 | tree | 43° 42' 0", -110° 6' 0" |
| NAm-TimberGapUpper.Graybill.1995 | tree | 36° 18' 0", -118° 24' 0" |
| NAm-TamarackBowl.Sauchyn.2016 | tree | 49° 18' 0", -114° 24' 0" |
| NAm-SylvanPassbeiCody.Briffa.1996 | tree | 44° 24' 0", -110° 6' 0" |
| NAm-SurpriseValley.Luckman.2001 | tree | 52° 48' 0", -117° 42' 0" |
| NAm-SunwaptaPass.Schweingruber.1996 | tree | 52° 18' 0", -117° 0' 0" |
| NAm-SunshineMeadows.Colenutt.1995 | tree | 51° 6' 0", -115° 48' 0" |
| NAm-Sugarloaf.Kenigsberg.2013 | tree | 60° 6' 0", -134° 24' 0" |
| NAm-STREC.Gennaretti.2014 | tree | 54° 12' 36", -71° 21' 0" |
| NAm-StarrigawanOldSitka.Kaiser.1996 | tree | 57° 6' 0", -135° 24' 0" |
| NAm-SpruceCreek.Church.1981 | tree | 68° 36' 0", -138° 36' 0" |
| NAm-SpillwayLakeYosemiteNationalPark.King.2000 | tree | 37° 48' 0", -119° 12' 0" |
| NAm-SouthernAlaskacomposite.D'Arrigo.2006 | tree | 56° 0' 0", -132° 0' 0" |
| NAm-SnowBowlSanFranciscoPeak.Briffa.2002 | tree | 35° 24' 0", -110° 12' 0" |
| NAm-SnakeCreek.Kenigsberg.2013 | tree | 59° 36' 0", -133° 24' 0" |
