Izzy Negron-Jennings

Bib: 64857 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

11:28/mi

35:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:31/mi

1:11:22

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:25/mi

1:49:54

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:06/mi

2:27:27

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:18/mi

2:35:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:37/mi

3:06:24

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:01/mi

3:46:50

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:55/mi

4:30:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:44/mi

5:12:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:38/mi

5:29:54

↑ 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

2:35:4211:54 /mi⚡ faster

2nd Half

2:54:1213:17 /mi+11.9%

Positive split — 11.9% slower in the second half

AI Race Performance Report

Izzy'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	35:37	11:28	3.11 mi	35:37	11:28	-
10K	1:11:22	11:30	3.10 mi	35:45	11:31	+0:03
15K	1:49:54	11:48	3.11 mi	38:32	12:25	+0:54
20K	2:27:27	11:52	3.11 mi	37:33	12:06	-0:19
Half(13.10 mi)	2:35:42	11:54	0.67 mi	8:15	12:18	+0:12
25K	3:06:24	12:00	2.43 mi	30:42	12:37	+0:19
30K	3:46:50	12:11	3.11 mi	40:26	13:01	+0:24
35K	4:30:04	12:26	3.11 mi	43:14	13:55	+0:54
40K	5:12:41	12:35	3.10 mi	42:37	13:44	-0:11
Finish(26.22 mi)	5:29:54	12:36	1.37 mi	17:13	12:38	-1:06

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:28 /mi

Average Pace

12:35 /mi

Slowest Pace

13:55 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:48:55

33% of race

Time at Steady Pace

1:34:42

29% of race

Time at Slower Pace

2:06:17

38% of race

Average Pace: 12:35 /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	51496	20203	20203	50394	19660	19660
10K	3.10 mi	50294+1202	19453+750	19453+750	49222	18812	18812
15K	3.11 mi	50321-27	19518-65	19518-65	50394	19660	19660
20K	3.11 mi	49624+697	19160+358	19160+358	48183	18501	18501
Half(13.10 mi)	0.67 mi	49462+162	19064+96	19064+96	47168	18179	18179
25K	2.43 mi	48747+715	18708+356	18708+356	45814	17485	17485
30K	3.11 mi	47932+815	18342+366	18342+366	44539	17149	17149
35K	3.11 mi	47556+376	18254+88	18254+88	45708	18302	18302
40K	3.10 mi	47454+102	18333-79	18333-79	46618	19011	19011
Finish(26.22 mi)	1.37 mi	47293+161	18284+49	18284+49	44190	17697	17697

17697

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing