Arthur Mathisen
PROFILE · US · M55-59RANK
3227
GLOBAL
151
M55-59
OpenRank-AG
67.3
Δ +0.0 wk
IM Pro
11,598
Δ +0.0 wk
PTO-AG
67.8
Δ +0.0 wk
Age-Graded
109.2%
Δ +0.0 wk
SEASON
Best 2026 OpenRank
54.9
70.3 Dallas-Little Elm · 03-15
2026 season high
1
AG of 56 · 70.3 Western Massachusetts
Best per system
1,247
IM-Pro · PTO 54.8 · Age 103.9
Races in 2026
7
5 finished, 2 DNF/DNS/DQ
SCORE TRAJECTORY · 2026
RACE RESULTS — 2026
| Date | Race | Dist | AG place | Time | Swim | Bike | Run | OR-AG | IM Pro | PTO-AG | Age-Gr | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-25 | 2026 IRONMAN 70.3 Boise | 70.3 | 0/66 | 0:00:00 | 00:00 | 2:28:24 | 0:00:00 | 0.0 | 0 | 0.0 | 0.0 | |
| 2026-07-12 | 2026 IRONMAN 70.3 Musselman | 70.3 | 3/89 | 4:47:43 | 33:05 | 2:29:19 | 1:39:50 | 0.0 | 0 | 0.0 | 0.0 | |
| 2026-06-21 | 2026 IRONMAN 70.3 Coeur d'Alene | 70.3 | 0/44 | 0:00:00 | 37:22 | 2:41:26 | 0:00:00 | 0.0 | 0 | 0.0 | 0.0 | |
| 2026-06-07 | 2026 IRONMAN 70.3 Western Massachusetts | 70.3 | 1/56 | 4:17:02 | 00:00 | 2:29:15 | 1:44:08 | 0.0 | 0 | 0.0 | 0.0 | |
| 2026-05-24 | 2026 IRONMAN 70.3 Victoria | 70.3 | 2/54 | 4:55:12 | 32:42 | 2:40:06 | 1:37:40 | 0.0 | 0 | 0.0 | 0.0 | |
| 2026-05-09 | 2026 IRONMAN 70.3 Gulf Coast | 70.3 | 2/69 | 4:04:02 | 10:06 | 2:13:14 | 1:35:17 | 0.0 | 0 | 0.0 | 0.0 | |
| 2026-03-15 | 2026 IRONMAN 70.3 Dallas-Little Elm | 70.3 | 5/105 | 4:29:12 | 00:00 | 2:37:56 | 1:48:21 | 54.9 | 1,247 | 54.8 | 103.9 |
BEST PERFORMANCES
| System | Race | Score |
|---|---|---|
| OpenRank-AG | 70.3 Victoria · 05-25 | 70.7 |
| IM Pro | 70.3 Western Massachusetts · 06-08 | 2,500 |
| PTO-AG | 70.3 Victoria · 05-25 | 71.4 |
| Age-Graded | 70.3 Des Moines · 06-20 | 125.5% |
PERSONAL RECORDS
| Distance | Race | Time | Year |
|---|---|---|---|
| 70.3 | 70.3 Des Moines | 3:33:07 | 2021 |
| Swim | 70.3 Coeur d'Alene | 0:07:16 | 2024 |
| Run | 70.3 Maine | 1:26:57 | 2021 |