I did an unsanctioned Triathlon (Picnic) in the Tetons a few years ago. And plan to do another one this year in the Wind River Mountains. Not really into sanctioned events, or running on asphalt

nostr:nprofile1qqsz00y5p8mqyfeg4te8qlg4q93tc62f3y9ftfv3y3wqdy3mc2m43ngpzdmhxue69uhk2mmnw3skwunpd5hxxmmdqynhwumn8ghj7mrw9emk2etywd68ytnwv46z7mn0wd68yun9d3shjtmhv4jkgum5wgz6afjp - but not sure he checks Nostr that often.

Done quite a few triathlons, although not Ironman branded.