Sion vs Serena

USA USA · Open Women · 4 results

Sion Gergov

1:49:03 best Open Women time · Las Vegas 2025
613th of 840 place in that race · 840 Open Women finishers
USA USA · Open Women · 1 result

Serena Hernandez

2:02:43 best Open Women time · Salt Lake City 2026
855th of 1,032 place in that race · 1,032 Open Women finishers

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

Sion: Las Vegas 2025, Open Women · Serena: Salt Lake City 2026, Open Women

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

This chart shows where Sion and Serena sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Sion: strongest on Ski (faster than 71% of the field), weakest on Roxzone (faster than 17%).Serena: strongest on Push (faster than 77% of the field), weakest on Ski (faster than 6%).

See the numbers
Part Sion: faster than Serena: faster than
Ski 71% 6%
Push 52% 77%
Pull 66% 19%
BBJ 29% 19%
Row 65% 9%
Carry 31% 7%
Lunges 59% 55%
Wall balls 41% 18%
Roxzone 17% 25%
Runs 19% 15%

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

Part by part

Part Sion Serena
SkiErg 71% 6%
Sled push 52% 77%
Sled pull 66% 19%
Burpee broad jump 29% 19%
Row 65% 9%
Farmers carry 31% 7%
Sandbag lunges 59% 55%
Wall balls 41% 18%
Roxzone (moving) 17% 25%
Runs (8 km) 19% 15%

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

Sion · Las Vegas 2025 · Open Women1:49:03
6:245:036:492:597:015:157:078:127:065:287:322:307:404:497:266:3511:08
Serena · Salt Lake City 2026 · Open Women2:02:43
3:496:176:312:237:427:028:239:208:166:308:233:128:355:208:4210:1912:08
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.Sion · Las Vegas 2025 · Open Women: 57:05 running, 40:51 at the stations and 11:08 in the roxzone; the longest station was the burpee broad jumps (8:12).Below, Serena · Salt Lake City 2026 · Open Women: 1:00:21 running, 50:22 at the stations and 12:08 in the roxzone; the longest station was the wall balls (10:19) and the shortest the sled push (2:23).

See the numbers
Part Sion · Las Vegas 2025 · Open Women Serena · Salt Lake City 2026 · Open Women
Run 1 6:24 3:49
SkiErg 5:03 6:17
Run 2 6:49 6:31
Sled push 2:59 2:23
Run 3 7:01 7:42
Sled pull 5:15 7:02
Run 4 7:07 8:23
Burpee broad jump 8:12 9:20
Run 5 7:06 8:16
Row 5:28 6:30
Run 6 7:32 8:23
Farmers carry 2:30 3:12
Run 7 7:40 8:35
Sandbag lunges 4:49 5:20
Run 8 7:26 8:42
Wall balls 6:35 10:19
Roxzone 11:08 12:08
Finish 1:49:03 2:02:43

Head to head: 1 race they both ran

Race Sion Serena Gap
Salt Lake City 2026 Open Women · 18 Sep 2026 2:02:34 2:02:43 0:09 · Sion faster
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