Sigurþór Halldórsson · jarnkarl.is https://jarnkarl.is/keppandi/sigurthor-halldorsson Sigurþór Halldórsson í IRONMAN og járnkarlakeppnum: ný úrslit birtast hér sjálfvirkt. is Sigurþór Halldórsson: Járnmaðurinn (Kjós) 2015, 5:32:33https://jarnkarl.is/keppni/jarnmadurinn-kjos/2015https://jarnkarl.is/keppandi/sigurthor-halldorsson#2015-jarnmadurinn-kjos-70.3Sat, 08 Aug 2015 12:00:00 +0000IRONMAN 70.3 · 5 M 30-39 · sund 0:44:11, hjól 3:00:15, hlaup 1:42:14. Sigurþór Halldórsson: Norseman Xtreme Triathlon 2012, 13:23:12https://jarnkarl.is/keppandi/sigurthor-halldorssonhttps://jarnkarl.is/keppandi/sigurthor-halldorsson#2012-norseman-xtreme-triathlon-140.6IRONMAN · sund 1:17:40, hjól 6:51:26, hlaup 4:59:50.