Arthur Mathisen
United States · M55-59 · Hermiston
38 races since 2023, 27 finishes. Best 70.3 3:58:05.
Races
- Ironman 70.3 Washington Tri-Cities 2026, 20 Sep 2026: DNF
- Ironman 70.3 Santa Cruz 2026, 13 Sep 2026: 4:48:17, 3rd of 75 in M55-59
- Ironman 70.3 Boise 2026, 25 Jul 2026: DNF
- Ironman 70.3 Musselman 2026, 12 Jul 2026: 4:47:43, 3rd of 89 in M55-59
- Ironman 70.3 Coeur d'Alene 2026, 21 Jun 2026: DNF
- Ironman 70.3 Western Massachusetts 2026, 7 Jun 2026: 4:17:02, 1st of 56 in M55-59
- Ironman 70.3 Victoria 2026, 24 May 2026: 4:55:12, 2nd of 54 in M55-59
- Ironman 70.3 Gulf Coast 2026, 9 May 2026: 4:04:02, 2nd of 69 in M55-59
- Ironman 70.3 Dallas-Little Elm 2026, 15 Mar 2026: 4:29:12, 5th of 105 in M55-59
- Ironman 70.3 Florida 2025, 14 Dec 2025: 4:46:59, 5th of 74 in M50-54
- Ironman 70.3 La Quinta 2025, 7 Dec 2025: 4:37:53, 4th of 100 in M50-54
- Ironman 70.3 Waco 2025, 5 Oct 2025: 4:58:02, 3rd of 104 in M50-54
- Ironman 70.3 Washington Tri-Cities 2025, 21 Sep 2025: 4:50:21, 12th of 107 in M50-54
- Ironman 70.3 Wisconsin 2025, 6 Sep 2025: 4:39:01, 4th of 77 in M50-54
- Ironman 70.3 Oregon 2025, 20 Jul 2025: 4:20:00, 7th of 169 in M50-54
- Ironman 70.3 Coeur d'Alene 2025, 22 Jun 2025: 4:41:27, 2nd of 50 in M50-54
- Ironman 70.3 Western Massachusetts 2025, 8 Jun 2025: 3:58:05, 1st of 77 in M50-54
- Ironman 70.3 Victoria 2025, 25 May 2025: 4:05:39, 1st of 64 in M50-54
- Ironman 70.3 Gulf Coast 2025, 10 May 2025: 3:59:17, 2nd of 74 in M50-54
- Ironman 70.3 Oceanside 2025, 5 Apr 2025: DNF
- Ironman 70.3 Florida 2024, 15 Dec 2024: 4:50:49, 2nd of 103 in M50-54
- Ironman 70.3 Waco 2024, 6 Oct 2024: DNF
- Ironman 70.3 Washington Tri-Cities 2024, 22 Sep 2024: 4:31:47, 4th of 151 in M50-54
- Ironman 70.3 Maine 2024, 28 Jul 2024: DNF
- Ironman 70.3 Oregon 2024, 21 Jul 2024: DNF
- Ironman 70.3 Coeur d'Alene 2024, 23 Jun 2024: 4:23:28, 3rd of 97 in M50-54
- Ironman 70.3 Western Massachusetts 2024, 9 Jun 2024: 4:36:49, 4th of 120 in M50-54
- Ironman 70.3 Victoria 2024, 26 May 2024: Did not start
- Ironman 70.3 Puerto Rico 2024, 17 Mar 2024: DNF
- Ironman 70.3 La Quinta 2023, 3 Dec 2023: DNF
- Ironman 70.3 Washington Tri-Cities 2023, 17 Sep 2023: 4:43:12, 3rd of 88 in M50-54
- Ironman 70.3 World Championship - Men 2023, 27 Aug 2023: Did not start
- Ironman 70.3 Maine 2023, 30 Jul 2023: 4:26:53, 2nd of 119 in M50-54
- Ironman 70.3 Musselman 2023, 9 Jul 2023: 4:47:06, 5th of 120 in M50-54
- Ironman 70.3 Western Massachusetts 2023, 11 Jun 2023: 4:53:56, 4th of 105 in M50-54
- Ironman 70.3 Chattanooga 2023, 21 May 2023: 4:39:18, 5th of 227 in M50-54
- Ironman 70.3 Gulf Coast 2023, 13 May 2023: 4:37:17, 2nd of 95 in M50-54
- Ironman 70.3 Puerto Rico 2023, 19 Mar 2023: 4:52:30, 3rd of 62 in M50-54