Frederica Cox
2 HYROX races over 1 season, all in a team with 1 partner. Best Doubles Women time: 1:33:35 at London ExCeL 2025.
Doubles Women: finish time, race by race
oldest to newest · a line going down means getting fasterEach dot is one Doubles Women race. Not enough complete, clean Doubles Women races yet to measure the change. Team times are shared with a partner, so they move with who you race with.
2 results
| Race | Division | Time | Place | Runs | Stations | Roxzone | Report | |
|---|---|---|---|---|---|---|---|---|
| London ExCeL 2025 4 Dec 2025team: Veronica Builth, Frederica Coxwhole field → | Doubles Women · team 35-39 | 1:33:35 | 2705th of 3,491478th of 619 aged 35-39 | 41:55* | 30:00*‡ | 21:46 | View results | See splits Hide splitsSkiErg4:57fastest 30%Sled push2:45faster than 1%Sled pull4:45faster than 25%Burpee broad jump0:14‡Row5:26faster than 38%Farmers carry1:55faster than 35%Sandbag lunges5:21faster than 5%Wall balls4:37faster than 42%Runs (8 km)41:55faster than 35%Roxzone21:46Run 13:53fastest 41%Run 24:37faster than 49%Run 35:20faster than 22%Run 44:58faster than 43%Run 55:11faster than 36%Run 65:03faster than 40%Run 75:21faster than 28%Run 87:34faster than 25%Full report for this race → |
| Birmingham 2025 22 Oct 2025team: Veronica Builth, Frederica Coxwhole field → | Doubles Women · team 35-39 | 1:37:34 | 1988th of 2,427372nd of 437 aged 35-39 | 53:16 | 33:51 | 10:33 | View results | See splits Hide splitsSkiErg4:29fastest 16%Sled push2:06faster than 33%Sled pull4:36faster than 36%Burpee broad jump6:10faster than 8%Row5:36faster than 14%Farmers carry2:06faster than 18%Sandbag lunges3:56faster than 36%Wall balls4:52faster than 26%Runs (8 km)53:16faster than 22%Roxzone10:33faster than 3%Run 17:31faster than 17%Run 26:12faster than 23%Run 36:43faster than 17%Run 46:23faster than 29%Run 56:44faster than 23%Run 66:25faster than 29%Run 76:39faster than 23%Run 86:42faster than 23%Full report for this race → |
Place is the position among timed finishers in the same race, division and gender; a doubles place is the team's. Runs is the organiser's official run total (it can differ from the eight laps added up by a few seconds), stations the eight stations added up, and roxzone the time moving between them. ‡ The organiser timed all eight stations and the total is theirs, but one split is not used in comparisons: it was under our floor for that station (just under the fastest Elite 15 splits ever), which usually means a timing slip at the mats or a short course. Open the splits to see it. The age group is the one entered for that race; for a team it is the team’s age group. * At that edition running was under 44% of the typical finish (48% is normal): the timing mats counted some running as station time, so its runs look faster and its stations slower than they were. How the numbers are made.
The fastest Frederica has done each station
| Segment | Best | Race | Typical |
|---|---|---|---|
| SkiErg | 4:29 | Birmingham 2025 · best of 2 | 4:48 |
| Sled push | 2:06 | Birmingham 2025 · best of 2 | 1:51 |
| Sled pull | 4:36 | Birmingham 2025 · best of 2 | 4:12 |
| Burpee broad jump | 6:10 | Birmingham 2025 | 4:17 |
| Row | 5:26 | London ExCeL 2025 · best of 2 | 5:12 |
| Farmers carry | 1:55 | London ExCeL 2025 · best of 2 | 1:52 |
| Sandbag lunges | 3:56 | Birmingham 2025 · best of 2 | 3:47 |
| Wall balls | 4:37 | London ExCeL 2025 · best of 2 | 4:22 |
| Runs (8 km) | 41:55 | London ExCeL 2025 · best of 2 | 49:12 |
| Roxzone | 10:33 | Birmingham 2025 · best of 2 | 7:49 |
Each station's best across Frederica's Doubles Women races, from different races. Typical is the typical Doubles Women split across every race in the data. Venues differ (sled carpets, run laps, where the mats sit), so a best can owe something to the venue.
1 team partner
- Veronica Builth2 races
From the doubles and relay results above. A name opens the search, because a partner can have more than one page when the organiser spelled the name differently.
London ExCeL 2025, against 3,491 Doubles Women
Shape of the race
no splitRowCarryLungesWall ballsRoxzoneRuns
Further out means you beat more of the field on that part. A dent is a weak spot.
How you ranked on each station
Longer is better: the share of the field you beat.
Minutes against the typical finisher
Green, left of centre: faster than the typical Doubles Women finisher at this race. Orange, right: slower, and by how much.
The race as one bar: Frederica against the typical Doubles Women finisher
The race in order, left to right. A wider block than the one below is slower than typical.
Roxzone cost 8:25 against the typical Doubles Women finisher at London ExCeL 2025. The pacing guide is where that time comes back.
Fix roxzone. Then beat 1:33:35.
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.