Karen Burrows

Bib: 20468 F GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F45-49)

#0 / 2995

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

10:38/mi

33:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:58/mi

1:07:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:14/mi

1:45:04

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:28/mi

2:20:41

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:51/mi

2:28:38

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:51/mi

2:57:29

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:52/mi

3:37:26

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:31/mi

4:16:19

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:19/mi

4:54:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:00/mi

5:10:55

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

2:28:3811:21 /mi⚡ faster

2nd Half

2:42:1712:23 /mi+9.2%

Positive split — 9.2% slower in the second half

AI Race Performance Report

Karen's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:00	10:38	3.11 mi	33:00	10:38	-
10K	1:07:04	10:48	3.10 mi	34:04	10:58	+0:20
15K	1:45:04	11:17	3.11 mi	38:00	12:14	+1:16
20K	2:20:41	11:20	3.11 mi	35:37	11:28	-0:46
Half(13.10 mi)	2:28:38	11:21	0.67 mi	7:57	11:51	+0:23
25K	2:57:29	11:26	2.43 mi	28:51	11:51	0:00
30K	3:37:26	11:40	3.11 mi	39:57	12:52	+1:01
35K	4:16:19	11:48	3.11 mi	38:53	12:31	-0:21
40K	4:54:33	11:52	3.10 mi	38:14	12:19	-0:12
Finish(26.22 mi)	5:10:55	11:53	1.37 mi	16:22	12:00	-0:19

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Karen's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

10:38 /mi

Average Pace

11:52 /mi

Slowest Pace

12:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:42:41

33% of race

Time at Steady Pace

2:09:24

42% of race

Time at Slower Pace

1:18:50

25% of race

Average Pace: 11:51 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	44976	16216	16216	49607	19139	19139
10K	3.10 mi	45083-107	16299-83	16299-83	45332	16473	16473
15K	3.11 mi	46967-1884	17422-1123	17422-1123	49607	19139	19139
20K	3.11 mi	46299+668	17127+295	17127+295	44914	16566	16566
Half(13.10 mi)	0.67 mi	46196+103	17085+42	17085+42	44934	16860	16860
25K	2.43 mi	45332+864	16676+409	16676+409	42204	15455	15455
30K	3.11 mi	45025+307	16634+42	16634+42	43707	16709	16709
35K	3.11 mi	43839+1186	16176+458	16176+458	38024	14368	14368
40K	3.10 mi	43093+746	15944+232	15944+232	37639	14614	14614
Finish(26.22 mi)	1.37 mi	42903+190	15889+55	15889+55	39778	15547	15547

15547

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing