Cassandra vs Mercedes

SWE SWE · Open Women · 2 results

Cassandra Fulkerson

1:22:29 best Open Women time · Anaheim 2025
166th of 1,383 place in that race · 1,383 Open Women finishers
USA USA · Open Women · 3 results

Mercedes Cook

1:20:36 best Open Women time · Las Vegas 2026
214th of 1,797 place in that race · 1,797 Open Women finishers

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

Cassandra: Anaheim 2025, Open Women · Mercedes: Las Vegas 2026, Open Women

50% top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
CassandraMercedesedge = faster than everyone, centre = slowest

This chart shows where Cassandra and Mercedes sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Cassandra: strongest on BBJ (faster than 98% of the field), weakest on Carry (faster than 20%).Mercedes: strongest on Lunges (faster than 92% of the field), weakest on Push (faster than 58%).

See the numbers
Part Cassandra: faster than Mercedes: faster than
Ski 73% 86%
Push 90% 58%
Pull 81% 80%
BBJ 98% 72%
Row 81% 89%
Carry 20% 80%
Lunges 74% 92%
Wall balls 68% 90%
Roxzone 94% 89%
Runs 87% 85%

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

Part by part

Part Cassandra Mercedes
SkiErg 73% 86%
Sled push 90% 58%
Sled pull 81% 80%
Burpee broad jump 98% 72%
Row 81% 89%
Farmers carry 20% 80%
Sandbag lunges 74% 92%
Wall balls 68% 90%
Roxzone (moving) 94% 89%
Runs (8 km) 87% 85%

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

Cassandra · Anaheim 2025 · Open Women1:22:29
4:115:184:402:245:295:145:044:095:135:255:062:564:574:456:106:265:10
Mercedes · Las Vegas 2026 · Open Women1:20:36
3:065:045:042:545:164:545:065:285:195:065:261:555:183:485:425:026:16
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.Cassandra · Anaheim 2025 · Open Women: 40:50 running, 36:37 at the stations and 5:10 in the roxzone; the longest station was the wall balls (6:26) and the shortest the sled push (2:24).Below, Mercedes · Las Vegas 2026 · Open Women: 40:17 running, 34:11 at the stations and 6:16 in the roxzone; the longest station was the burpee broad jumps (5:28).

See the numbers
Part Cassandra · Anaheim 2025 · Open Women Mercedes · Las Vegas 2026 · Open Women
Run 1 4:11 3:06
SkiErg 5:18 5:04
Run 2 4:40 5:04
Sled push 2:24 2:54
Run 3 5:29 5:16
Sled pull 5:14 4:54
Run 4 5:04 5:06
Burpee broad jump 4:09 5:28
Run 5 5:13 5:19
Row 5:25 5:06
Run 6 5:06 5:26
Farmers carry 2:56 1:55
Run 7 4:57 5:18
Sandbag lunges 4:45 3:48
Run 8 6:10 5:42
Wall balls 6:26 5:02
Roxzone 5:10 6:16
Finish 1:22:29 1:20:36

Head to head: 1 race they both ran

Race Cassandra Mercedes Gap
Anaheim 2025 Open Women · 12 Dec 2025 1:22:29 1:22:27 0:02 · Mercedes faster
The RoxHype app

Close the gap at your next race.

The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.

  • A week-by-week plan that counts down to your race
  • Extra work on your slowest stations
  • Adjusts every week to what you actually did

Free to download. Used by more than 40,000 HYROX athletes.

RoxHype app home: days to your HYROX, your expected finish range and this week's sessions RoxHype workout player guiding a sled push, with the next exercise lined up