Gillian Sewell

Bib: 64025 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F55-59)

#0 / 1484

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

13:10/mi

40:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

14:29/mi

1:25:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:31/mi

2:10:54

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:44/mi

2:56:38

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:41/mi

3:06:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:32/mi

3:41:51

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:30/mi

4:29:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:59/mi

5:19:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:48/mi

6:08:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:49/mi

6:30:15

↑ 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

3:06:2914:15 /mi⚡ faster

2nd Half

3:23:4615:32 /mi+9.3%

Positive split — 9.3% slower in the second half

AI Race Performance Report

Gillian'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	40:54	13:10	3.11 mi	40:54	13:10	-
10K	1:25:51	13:49	3.10 mi	44:57	14:29	+1:19
15K	2:10:54	14:03	3.11 mi	45:03	14:31	+0:02
20K	2:56:38	14:13	3.11 mi	45:44	14:44	+0:13
Half(13.10 mi)	3:06:29	14:15	0.67 mi	9:51	14:41	-0:03
25K	3:41:51	14:17	2.43 mi	35:22	14:32	-0:09
30K	4:29:58	14:29	3.11 mi	48:07	15:30	+0:58
35K	5:19:37	14:42	3.11 mi	49:39	15:59	+0:29
40K	6:08:41	14:51	3.10 mi	49:04	15:48	-0:11
Finish(26.22 mi)	6:30:15	14:54	1.37 mi	21:34	15:49	+0:01

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:10 /mi

Average Pace

14:54 /mi

Slowest Pace

15:59 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

40:54

10% of race

Time at Steady Pace

3:00:57

46% of race

Time at Slower Pace

2:48:24

43% of race

Average Pace: 14:53 /mi

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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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	57492	24385	24385	56734	23907	23907
10K	3.10 mi	57826-334	24646-261	24646-261	57963	24773	24773
15K	3.11 mi	57521+305	24430+216	24430+216	56734	23907	23907
20K	3.11 mi	57271+250	24273+157	24273+157	56323	23712	23712
Half(13.10 mi)	0.67 mi	57200+71	24233+40	24233+40	55344	23250	23250
25K	2.43 mi	56630+570	23839+394	23839+394	52701	21581	21581
30K	3.11 mi	56327+303	23668+171	23668+171	54111	22600	22600
35K	3.11 mi	56129+198	23583+85	23583+85	53806	22687	22687
40K	3.10 mi	56076+53	23581+2	23581+2	54880	23346	23346
Finish(26.22 mi)	1.37 mi	56158-82	23658-77	23658-77	56145	24062	24062

24062

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#57492
5K → 10K	544210-334	#57492 → #57826
10K → 15K	97402+305	#57826 → #57521
15K → 20K	100350+250	#57521 → #57271
20K → Half	2394+71	#57271 → #57200
Half → 25K	27597+570	#57200 → #56630
25K → 30K	70373+303	#56630 → #56327
30K → 35K	85283+198	#56327 → #56129
35K → 40K	133186+53	#56129 → #56076
40K → Finish	12947-82	#56076 → #56158
TOTALS	12082542+1334	#57492 → #56158

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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