Sigrid Williamson

Bib: 66742 F AU

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

10:39/mi

33:05

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:45/mi

1:09:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:23/mi

1:44:55

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:24/mi

2:20:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:39/mi

2:28:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:01/mi

2:57:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:04/mi

3:37:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:04/mi

4:18:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:03/mi

4:55:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:00/mi

5:12:19

↑ 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

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The Course

Half Splits

1st Half· via Half

2:28:0811:19 /mi⚡ faster

2nd Half

2:44:1112:31 /mi+10.8%

Positive split — 10.8% slower in the second half

AI Race Performance Report

Sigrid'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.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:05	10:39	3.11 mi	33:05	10:39	-
10K	1:09:34	11:12	3.10 mi	36:29	11:45	+1:06
15K	1:44:55	11:16	3.11 mi	35:21	11:23	-0:22
20K	2:20:19	11:18	3.11 mi	35:24	11:24	+0:01
Half(13.10 mi)	2:28:08	11:19	0.67 mi	7:49	11:39	+0:15
25K	2:57:23	11:26	2.43 mi	29:15	12:01	+0:22
30K	3:37:58	11:42	3.11 mi	40:35	13:04	+1:03
35K	4:18:32	11:54	3.11 mi	40:35	13:04	0:00
40K	4:55:57	11:55	3.10 mi	37:25	12:03	-1:01
Finish(26.22 mi)	5:12:19	11:56	1.37 mi	16:22	12:00	-0:03

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:39 /mi

Average Pace

11:55 /mi

Slowest Pace

13:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:43:50

33% of race

Time at Steady Pace

2:07:20

41% of race

Time at Slower Pace

1:21:09

26% of race

Average Pace: 11:55 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	45229	16357	16357	44518	16034	16034
10K	3.10 mi	48343-3114	18250-1893	18250-1893	50622	19715	19715
15K	3.11 mi	46853+1490	17353+897	17353+897	44518	16034	16034
20K	3.11 mi	46081+772	16994+359	16994+359	44463	16307	16307
Half(13.10 mi)	0.67 mi	45930+151	16926+68	16926+68	43727	16159	16159
25K	2.43 mi	45290+640	16655+271	16655+271	43067	15933	15933
30K	3.11 mi	45193+97	16727-72	16727-72	44760	17265	17265
35K	3.11 mi	44516+677	16556+171	16556+171	41145	15944	15944
40K	3.10 mi	43500+1016	16150+406	16150+406	35817	13742	13742
Finish(26.22 mi)	1.37 mi	43291+209	16096+54	16096+54	39780	15549	15549

15549

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing