Justine Perkins

Bib: 77592 F AU

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 15%

Gender (Female)

#0 / 26115

Top 7%

Masters (Masters Women)

#0 / 11371

Top 5%

Division (F55-59)

#0 / 1484

Top 3%

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

7:39/mi

23:45

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:44/mi

47:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:58/mi

1:12:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:44/mi

1:36:27

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:54/mi

1:41:45

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:58/mi

2:01:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:08/mi

2:26:22

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:11/mi

2:51:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:10/mi

3:17:07

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:08/mi

3:28:12

↑ 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

1:41:457:47 /mi⚡ faster

2nd Half

1:46:278:07 /mi+4.6%

Positive split — 4.6% slower in the second half

AI Race Performance Report

Justine'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	23:45	7:39	3.11 mi	23:45	7:39	-
10K	47:46	7:42	3.10 mi	24:01	7:44	+0:05
15K	1:12:28	7:47	3.11 mi	24:42	7:58	+0:14
20K	1:36:27	7:46	3.11 mi	23:59	7:44	-0:14
Half(13.10 mi)	1:41:45	7:47	0.67 mi	5:18	7:54	+0:10
25K	2:01:07	7:48	2.43 mi	19:22	7:58	+0:04
30K	2:26:22	7:52	3.11 mi	25:15	8:08	+0:10
35K	2:51:47	7:54	3.11 mi	25:25	8:11	+0:03
40K	3:17:07	7:56	3.10 mi	25:20	8:10	-0:01
Finish(26.22 mi)	3:28:12	7:57	1.37 mi	11:05	8:08	-0:02

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

7:57 /mi

Slowest Pace

8:11 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:01:07

58% of race

Time at Steady Pace

1:27:05

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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	10249	1993	1993	10464	2074	2074
10K	3.10 mi	10210+39	1977+16	1977+16	10197	1986	1986
15K	3.11 mi	10265-55	2010-33	2010-33	10464	2074	2074
20K	3.11 mi	10164+101	1983+27	1983+27	10105	1967	1967
Half(13.10 mi)	0.67 mi	10128+36	1976+7	1976+7	9923	1907	1907
25K	2.43 mi	10135-7	1994-18	1994-18	10850	2299	2299
30K	3.11 mi	10032+103	2007-13	2007-13	10227	2165	2165
35K	3.11 mi	9650+382	1958+49	1958+49	8747	1880	1880
40K	3.10 mi	9236+414	1907+51	1907+51	7912	1822	1822
Finish(26.22 mi)	1.37 mi	9137+99	1917-10	1917-10	8445	2106	2106

2106

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10249
5K → 10K	263302+39	#10249 → #10210
10K → 15K	243188-55	#10210 → #10265
15K → 20K	117218+101	#10265 → #10164
20K → Half	2359+36	#10164 → #10128
Half → 25K	176169-7	#10128 → #10135
25K → 30K	195298+103	#10135 → #10032
30K → 35K	97479+382	#10032 → #9650
35K → 40K	79493*+414	#9650 → #9236
40K → Finish	70169+99	#9236 → #9137
TOTALS	12632375*+1112	#10249 → #9137

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

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