Izzy Smith

Bib: 69956 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

11:25/mi

35:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:31/mi

1:11:13

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:56/mi

1:48:17

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:23/mi

2:32:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:50/mi

2:40:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:55/mi

3:12:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:24/mi

3:50:49

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:59/mi

4:28:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:56/mi

5:05:05

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:19/mi

5:20:31

↑ 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

2:40:5312:17 /mi⚖️ balanced

2nd Half

2:39:3812:11 /mi⚖️ balanced

Even split — consistent pacing between halves

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	35:27	11:25	3.11 mi	35:27	11:25	-
10K	1:11:13	11:28	3.10 mi	35:46	11:31	+0:06
15K	1:48:17	11:38	3.11 mi	37:04	11:56	+0:25
20K	2:32:57	12:19	3.11 mi	44:40	14:23	+2:27
Half(13.10 mi)	2:40:53	12:17	0.67 mi	7:56	11:50	-2:33
25K	3:12:19	12:23	2.43 mi	31:26	12:55	+1:05
30K	3:50:49	12:23	3.11 mi	38:30	12:24	-0:31
35K	4:28:02	12:20	3.11 mi	37:13	11:59	-0:25
40K	5:05:05	12:17	3.10 mi	37:03	11:56	-0:03
Finish(26.22 mi)	5:20:31	12:15	1.37 mi	15:26	11:19	-0:37

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:19 /mi

Average Pace

12:14 /mi

Slowest Pace

14:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

50:53

16% of race

Time at Steady Pace

2:35:02

48% of race

Time at Slower Pace

1:54:36

36% of race

Average Pace: 12:13 /mi

Loading chart...

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	51217	20027	20027	48111	18212	18212
10K	3.10 mi	50136+1081	19357+670	19357+670	49279	18849	18849
15K	3.11 mi	49309+827	18855+502	18855+502	48111	18212	18212
20K	3.11 mi	51797-2488	20551-1696	20551-1696	55668	23274	23274
Half(13.10 mi)	0.67 mi	51453+344	20343+208	20343+208	44829	16798	16798
25K	2.43 mi	50592+861	19854+489	19854+489	47138	18265	18265
30K	3.11 mi	48993+1599	18971+883	18971+883	41218	15399	15399
35K	3.11 mi	47071+1922	17971+1000	17971+1000	34714	12778	12778
40K	3.10 mi	45748+1323	17375+596	17375+596	34987	13364	13364
Finish(26.22 mi)	1.37 mi	45239+509	17152+223	17152+223	34394	13063	13063

13063

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#51217
5K → 10K	2421323+1081	#51217 → #50136
10K → 15K	2341061+827	#50136 → #49309
15K → 20K	254759-2488	#49309 → #51797
20K → Half	5349+344	#51797 → #51453
Half → 25K	61922+861	#51453 → #50592
25K → 30K	181617+1599	#50592 → #48993
30K → 35K	51927+1922	#48993 → #47071
35K → 40K	81331+1323	#47071 → #45748
40K → Finish	9518+509	#45748 → #45239
TOTALS	31299107+5978	#51217 → #45239

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