Sian Confrey

Bib: 40978 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 45%

Gender (Female)

#0 / 26115

Top 32%

Division (F18-39)

#0 / 14744

Top 34%

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

8:52/mi

27:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:47/mi

54:45

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:17/mi

1:23:35

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:05/mi

1:51:48

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:18/mi

1:58:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:16/mi

2:20:35

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:26/mi

2:52:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:11/mi

3:27:39

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:41/mi

4:03:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:12/mi

4:20:34

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

1:58:029:01 /mi⚡ faster

2nd Half

2:22:3210:52 /mi+20.8%

Positive split — 20.8% slower in the second half

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Your race, unpacked

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:30	8:52	3.11 mi	27:30	8:52	-
10K	54:45	8:49	3.10 mi	27:15	8:47	-0:05
15K	1:23:35	8:59	3.11 mi	28:50	9:17	+0:30
20K	1:51:48	9:00	3.11 mi	28:13	9:05	-0:12
Half(13.10 mi)	1:58:02	9:01	0.67 mi	6:14	9:18	+0:13
25K	2:20:35	9:03	2.43 mi	22:33	9:16	-0:02
30K	2:52:57	9:17	3.11 mi	32:22	10:26	+1:10
35K	3:27:39	9:33	3.11 mi	34:42	11:11	+0:45
40K	4:03:56	9:49	3.10 mi	36:17	11:41	+0:30
Finish(26.22 mi)	4:20:34	9:57	1.37 mi	16:38	12:12	+0:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:47 /mi

Average Pace

9:57 /mi

Slowest Pace

12:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:35

54% of race

Time at Slower Pace

1:59:59

46% of race

Average Pace: 9:56 /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	24591	6812	6812	25058	6932	6932
10K	3.10 mi	22903+1688	6205+607	6205+607	21506	5763	5763
15K	3.11 mi	23449-546	6390-185	6390-185	25058	6932	6932
20K	3.11 mi	23653-204	6452-62	6452-62	24775	6880	6880
Half(13.10 mi)	0.67 mi	23644+9	6453-1	6453-1	24071	6739	6739
25K	2.43 mi	23426+218	6413+40	6413+40	23447	6635	6635
30K	3.11 mi	24796-1370	7029-616	7029-616	28556	9093	9093
35K	3.11 mi	25494-698	7534-505	7534-505	29463	10225	10225
40K	3.10 mi	26337-843	8106-572	8106-572	33096	12434	12434
Finish(26.22 mi)	1.37 mi	27063-726	8472-366	8472-366	41220	16210	16210

16210

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#24591
5K → 10K	981786*+1688	#24591 → #22903
10K → 15K	200200-546	#22903 → #23449
15K → 20K	200200-204	#23449 → #23653
20K → Half	94103+9	#23653 → #23644
Half → 25K	200418*+218	#23644 → #23426
25K → 30K	1656286-1370	#23426 → #24796
30K → 35K	200200-698	#24796 → #25494
35K → 40K	200200-843	#25494 → #26337
40K → Finish	20058-726	#26337 → #27063
TOTALS	30483451*-2472	#24591 → #27063

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing