Joanna Goldfarb

Bib: 75639 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 31%

Gender (Female)

#0 / 26115

Top 20%

Division (F18-39)

#0 / 14744

Top 21%

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

8:05/mi

25:05

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:11/mi

50:28

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:31/mi

1:16:54

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:27/mi

1:43:07

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:49/mi

1:49:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:51/mi

2:10:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:41/mi

2:40:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:03/mi

3:11:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:06/mi

3:43:08

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:10/mi

3:55:38

↑ 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

1:49:028:20 /mi⚡ faster

2nd Half

2:06:369:39 /mi+16.1%

Positive split — 16.1% slower in the second half

AI Race Performance Report

Joanna'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	25:05	8:05	3.11 mi	25:05	8:05	-
10K	50:28	8:08	3.10 mi	25:23	8:11	+0:06
15K	1:16:54	8:16	3.11 mi	26:26	8:31	+0:20
20K	1:43:07	8:18	3.11 mi	26:13	8:27	-0:04
Half(13.10 mi)	1:49:02	8:20	0.67 mi	5:55	8:49	+0:22
25K	2:10:34	8:25	2.43 mi	21:32	8:51	+0:02
30K	2:40:37	8:37	3.11 mi	30:03	9:41	+0:50
35K	3:11:48	8:50	3.11 mi	31:11	10:03	+0:22
40K	3:43:08	8:59	3.10 mi	31:20	10:06	+0:03
Finish(26.22 mi)	3:55:38	9:00	1.37 mi	12:30	9:10	-0:56

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:05 /mi

Average Pace

9:00 /mi

Slowest Pace

10:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:16:41

33% of race

Time at Steady Pace

1:06:23

28% of race

Time at Slower Pace

1:32:34

39% of race

Average Pace: 8:59 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	15036	3550	3550	16354	3960	3960
10K	3.10 mi	14992+44	3569-19	3569-19	15087	3589	3589
15K	3.11 mi	15456-464	3703-134	3703-134	16354	3960	3960
20K	3.11 mi	15895-439	3843-140	3843-140	17381	4355	4355
Half(13.10 mi)	0.67 mi	16006-111	3884-41	3884-41	18738	4815	4815
25K	2.43 mi	16384-378	4038-154	4038-154	18976	5015	5015
30K	3.11 mi	17498-1114	4480-442	4480-442	23183	6831	6831
35K	3.11 mi	18144-646	4804-324	4804-324	22081	6895	6895
40K	3.10 mi	18577-433	5127-323	5127-323	21495	7180	7180
Finish(26.22 mi)	1.37 mi	18364+213	5115+12	5115+12	16333	5167	5167

5167

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing