https://jarnkarl.is/keppandi/gudmundur-herbert-bjarnason Guðmundur Herbert Bjarnason í IRONMAN og járnkarlakeppnum: ný úrslit birtast hér sjálfvirkt. is https://jarnkarl.is/keppni/ironman-copenhagen/2016https://jarnkarl.is/keppandi/gudmundur-herbert-bjarnason#2016-ironman-copenhagen-140.6Sun, 21 Aug 2016 12:00:00 +0000IRONMAN · 126. sæti í M50-54 · sund 1:18:37, hjól 5:27:34, hlaup 5:04:36. https://jarnkarl.is/keppni/ironman-barcelona/2015https://jarnkarl.is/keppandi/gudmundur-herbert-bjarnason#2015-ironman-barcelona-140.6Sun, 04 Oct 2015 12:00:00 +0000IRONMAN · 169. sæti í M50-54 · sund 1:29:46, hjól 6:03:13, hlaup 5:44:24. https://jarnkarl.is/keppni/jarnmadurinn-kjos/2015https://jarnkarl.is/keppandi/gudmundur-herbert-bjarnason#2015-jarnmadurinn-kjos-70.3Sat, 08 Aug 2015 12:00:00 +0000IRONMAN 70.3 · 4 M 50-99 · sund 0:40:47, hjól 2:54:18, hlaup 2:14:24. https://jarnkarl.is/keppni/halfur-jarnkarl-hafnarfjordur/2015https://jarnkarl.is/keppandi/gudmundur-herbert-bjarnason#2015-halfur-jarnkarl-hafnarfjordur-70.3Sun, 05 Jul 2015 12:00:00 +0000IRONMAN 70.3 · 5 M 40-99 · sund 0:43:04, hjól 2:36:37, hlaup 2:07:06. https://jarnkarl.is/keppni/halfur-jarnkarl-hafnarfjordur/2014https://jarnkarl.is/keppandi/gudmundur-herbert-bjarnason#2014-halfur-jarnkarl-hafnarfjordur-70.3Sun, 13 Jul 2014 12:00:00 +0000IRONMAN 70.3 · 11 M 40-99 · sund 0:40:55, hjól 2:43:26, hlaup 2:17:37. https://jarnkarl.is/keppni/halfur-jarnkarl-hafnarfjordur/2013https://jarnkarl.is/keppandi/gudmundur-herbert-bjarnason#2013-halfur-jarnkarl-hafnarfjordur-70.3Sun, 14 Jul 2013 12:00:00 +0000IRONMAN 70.3 · 13 M 40-99 · sund 0:46:13, hjól 3:05:06, hlaup 2:15:28.