Alfie Sergent

Bib: 53615 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 38%

Gender (Male)

#0 / 33594

Top 47%

Division (M18-39)

#0 / 16712

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

8:26/mi

26:10

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:45/mi

53:20

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:09/mi

1:21:43

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:37/mi

1:51:35

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:39/mi

1:58:03

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:59/mi

2:22:21

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:05/mi

2:53:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:23/mi

3:25:54

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:03/mi

3:53:59

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:26/mi

4:06:50

↑ 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

1:58:039:01 /mi⚡ faster

2nd Half

2:08:479:49 /mi+9.1%

Positive split — 9.1% slower in the second half

AI Race Performance Report

Alfie'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	26:10	8:26	3.11 mi	26:10	8:26	-
10K	53:20	8:35	3.10 mi	27:10	8:45	+0:19
15K	1:21:43	8:47	3.11 mi	28:23	9:09	+0:24
20K	1:51:35	8:59	3.11 mi	29:52	9:37	+0:28
Half(13.10 mi)	1:58:03	9:01	0.67 mi	6:28	9:39	+0:02
25K	2:22:21	9:10	2.43 mi	24:18	9:59	+0:20
30K	2:53:40	9:19	3.11 mi	31:19	10:05	+0:06
35K	3:25:54	9:29	3.11 mi	32:14	10:23	+0:18
40K	3:53:59	9:25	3.10 mi	28:05	9:03	-1:20
Finish(26.22 mi)	4:06:50	9:26	1.37 mi	12:51	9:26	+0:23

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:26 /mi

Average Pace

9:25 /mi

Slowest Pace

10:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:49:48

44% of race

Time at Steady Pace

49:11

20% of race

Time at Slower Pace

1:27:51

36% of race

Average Pace: 9:25 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	18887	14073	14073	22943	16731	16731
10K	3.10 mi	19960-1073	14756-683	14756-683	21129	15476	15476
15K	3.11 mi	20981-1021	15441-685	15441-685	22943	16731	16731
20K	3.11 mi	23411-2430	17025-1584	17025-1584	30060	21053	21053
Half(13.10 mi)	0.67 mi	23651-240	17168-143	17168-143	27299	19296	19296
25K	2.43 mi	24930-1279	17922-754	17922-754	29168	20176	20176
30K	3.11 mi	25193-263	17987-65	17987-65	26085	18031	18031
35K	3.11 mi	24745+448	17490+497	17490+497	24290	16413	16413
40K	3.10 mi	22898+1847	16122+1368	16122+1368	13819	9694	9694
Finish(26.22 mi)	1.37 mi	22527+371	15829+293	15829+293	18391	12428	12428

12428

Passing Analysis

No position changes recorded for this athlete.

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