Cassie vs Izzy

GBR GBR · Open Women · 9 results

Cassie Burder

1:26:02 best Open Women time · Glasgow 2025
522nd of 1,479 place in that race · 1,479 Open Women finishers
GBR GBR · Open Women · 1 result

Izzy Chalk

1:29:06 best Open Women time · Manchester 2026
511th of 1,356 place in that race · 1,356 Open Women finishers

Station radar · best race with a field of 30 or more

Cassie: Glasgow 2025, Open Women · Izzy: Manchester 2026, Open Women

top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
CassieIzzyedge = faster than everyone, centre = slowest

This chart shows where Cassie and Izzy sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Cassie: strongest on Pull (faster than 89% of the field), weakest on BBJ (faster than 38%).Izzy: strongest on Push (faster than 97% of the field), weakest on Row (faster than 35%).

See the numbers
Part Cassie: faster than Izzy: faster than
Ski 88% 43%
Push 41% 97%
Pull 89% 77%
BBJ 38% 60%
Row 44% 35%
Carry 49% 81%
Lunges 88% 46%
Wall balls 65% 47%
Roxzone 62% 78%
Runs 61% 56%

Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.

Part by part

Part Cassie Izzy
SkiErg 88% 43%
Sled push 41% 97%
Sled pull 89% 77%
Burpee broad jump 38% 60%
Row 44% 35%
Farmers carry 49% 81%
Sandbag lunges 88% 46%
Wall balls 65% 47%
Roxzone (moving) 62% 78%
Runs (8 km) 61% 56%

The share of their own field each athlete beat on that segment, at the race named on the left. Higher is better; green marks the better of the two. A dash means no split was published.

Those races as one bar each

Cassie · Glasgow 2025 · Open Women1:26:02
3:574:445:462:525:504:105:517:176:185:276:032:136:043:514:565:395:13
Izzy · Manchester 2026 · Open Women1:29:06
5:505:115:211:555:324:405:416:155:595:355:402:005:375:276:516:504:51
RunsStationsRoxzone (moving between stations)

This chart draws the race in order, left to right: each 1 km run (blue), each station (yellow) and the roxzone (grey), sized by its time.Cassie · Glasgow 2025 · Open Women: 44:45 running, 36:13 at the stations and 5:13 in the roxzone; the longest station was the burpee broad jumps (7:17).Below, Izzy · Manchester 2026 · Open Women: 46:31 running, 37:53 at the stations and 4:51 in the roxzone; the longest station was the wall balls (6:50) and the shortest the sled push (1:55).

See the numbers
Part Cassie · Glasgow 2025 · Open Women Izzy · Manchester 2026 · Open Women
Run 1 3:57 5:50
SkiErg 4:44 5:11
Run 2 5:46 5:21
Sled push 2:52 1:55
Run 3 5:50 5:32
Sled pull 4:10 4:40
Run 4 5:51 5:41
Burpee broad jump 7:17 6:15
Run 5 6:18 5:59
Row 5:27 5:35
Run 6 6:03 5:40
Farmers carry 2:13 2:00
Run 7 6:04 5:37
Sandbag lunges 3:51 5:27
Run 8 4:56 6:51
Wall balls 5:39 6:50
Roxzone 5:13 4:51
Finish 1:26:02 1:29:06

Head to head: 1 race they both ran

Race Cassie Izzy Gap
Manchester 2026 Open Women · 21 Jan 2026 1:29:09 1:29:06 0:03 · Izzy faster
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