Alexandra Stubbings

Bib: 78592 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 40%

Masters (Masters Women)

#0 / 11371

Top 38%

Division (F50-54)

#0 / 2342

Top 37%

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

10:11/mi

31:38

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:26/mi

1:04:01

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:39/mi

1:37:05

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:12/mi

2:08:45

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:52/mi

2:16:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:39/mi

2:41:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:44/mi

3:15:17

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:29/mi

3:47:50

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:19/mi

4:19:52

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:02/mi

4:33:33

↑ 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

2:16:0210:24 /mi⚡ faster

2nd Half

2:17:3110:29 /mi+1.1%

Positive split — 1.1% slower in the second half

AI Race Performance Report

Alexandra's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:38	10:11	3.11 mi	31:38	10:11	-
10K	1:04:01	10:19	3.10 mi	32:23	10:26	+0:15
15K	1:37:05	10:25	3.11 mi	33:04	10:39	+0:13
20K	2:08:45	10:22	3.11 mi	31:40	10:12	-0:27
Half(13.10 mi)	2:16:02	10:24	0.67 mi	7:17	10:52	+0:40
25K	2:41:57	10:26	2.43 mi	25:55	10:39	-0:13
30K	3:15:17	10:29	3.11 mi	33:20	10:44	+0:05
35K	3:47:50	10:29	3.11 mi	32:33	10:29	-0:15
40K	4:19:52	10:28	3.10 mi	32:02	10:19	-0:10
Finish(26.22 mi)	4:33:33	10:27	1.37 mi	13:41	10:02	-0:17

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:02 /mi

Average Pace

10:26 /mi

Slowest Pace

10:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:53:57

64% of race

Time at Steady Pace

1:39:36

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:26 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	40663	13767	13767	38629	12813	12813
10K	3.10 mi	40499+164	13676+91	13676+91	40571	13772	13772
15K	3.11 mi	39697+802	13290+386	13290+386	38629	12813	12813
20K	3.11 mi	38383+1314	12701+589	12701+589	35292	11425	11425
Half(13.10 mi)	0.67 mi	38300+83	12681+20	12681+20	37781	12859	12859
25K	2.43 mi	37450+850	12400+281	12400+281	34403	11413	11413
30K	3.11 mi	36032+1418	11886+514	11886+514	30807	10171	10171
35K	3.11 mi	33830+2202	11107+779	11107+779	24920	8144	8144
40K	3.10 mi	32140+1690	10570+537	10570+537	23052	7852	7852
Finish(26.22 mi)	1.37 mi	31549+591	10377+193	10377+193	23333	7988	7988

7988

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#40663
5K → 10K	676840+164	#40663 → #40499
10K → 15K	2131015+802	#40499 → #39697
15K → 20K	351349+1314	#39697 → #38383
20K → Half	82165+83	#38383 → #38300
Half → 25K	87937+850	#38300 → #37450
25K → 30K	511469+1418	#37450 → #36032
30K → 35K	102212+2202	#36032 → #33830
35K → 40K	211711+1690	#33830 → #32140
40K → Finish	15606+591	#32140 → #31549
TOTALS	119010304+9114	#40663 → #31549

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