Olivia vs Chelsea

USA USA · Open Women · 1 result

Olivia Donaldson

1:27:48 best Open Women time · Boston 2026
391st of 1,649 place in that race · 1,649 Open Women finishers
USA USA · Open Women · 4 results

Chelsea Chase

1:27:48 best Open Women time · Boston 2026
392nd of 1,649 place in that race · 1,649 Open Women finishers

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

Olivia: Boston 2026, Open Women · Chelsea: Boston 2026, Open Women

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

This chart shows where Olivia and Chelsea sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Olivia: strongest on Carry (faster than 93% of the field), weakest on Runs (faster than 61%).Chelsea: strongest on BBJ (faster than 93% of the field), weakest on Ski (faster than 50%).

See the numbers
Part Olivia: faster than Chelsea: faster than
Ski 77% 50%
Push 85% 59%
Pull 80% 66%
BBJ 81% 93%
Row 78% 72%
Carry 93% 83%
Lunges 82% 89%
Wall balls 64% 68%
Roxzone 91% 81%
Runs 61% 65%

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

Part by part

Part Olivia Chelsea
SkiErg 77% 50%
Sled push 85% 59%
Sled pull 80% 66%
Burpee broad jump 81% 93%
Row 78% 72%
Farmers carry 93% 83%
Sandbag lunges 82% 89%
Wall balls 64% 68%
Roxzone (moving) 91% 81%
Runs (8 km) 61% 65%

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

Olivia · Boston 2026 · Open Women1:27:48
4:395:035:352:476:035:065:585:325:585:165:511:535:504:226:376:015:26
Chelsea · Boston 2026 · Open Women1:27:48
6:315:215:173:185:275:315:374:445:405:215:212:025:294:046:245:506:00
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.Olivia · Boston 2026 · Open Women: 46:31 running, 36:00 at the stations and 5:26 in the roxzone; the longest station was the wall balls (6:01).Below, Chelsea · Boston 2026 · Open Women: 45:46 running, 36:11 at the stations and 6:00 in the roxzone; the longest station was the wall balls (5:50).

See the numbers
Part Olivia · Boston 2026 · Open Women Chelsea · Boston 2026 · Open Women
Run 1 4:39 6:31
SkiErg 5:03 5:21
Run 2 5:35 5:17
Sled push 2:47 3:18
Run 3 6:03 5:27
Sled pull 5:06 5:31
Run 4 5:58 5:37
Burpee broad jump 5:32 4:44
Run 5 5:58 5:40
Row 5:16 5:21
Run 6 5:51 5:21
Farmers carry 1:53 2:02
Run 7 5:50 5:29
Sandbag lunges 4:22 4:04
Run 8 6:37 6:24
Wall balls 6:01 5:50
Roxzone 5:26 6:00
Finish 1:27:48 1:27:48

Head to head: 1 race they both ran

Race Olivia Chelsea Gap
Boston 2026 Open Women · 8 Oct 2026 1:27:48 1:27:48 level
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