Alfie North

Bib: 13126 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 36%

Gender (Male)

#0 / 33594

Top 45%

Division (M18-39)

#0 / 16712

Top 49%

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

8:10/mi

25:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:19/mi

51:09

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:33/mi

1:17:40

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:26/mi

1:43:50

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:44/mi

1:49:41

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:50/mi

2:11:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:29/mi

2:40:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:59/mi

3:14:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:18/mi

3:49:44

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:54/mi

4:03:14

↑ 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

1:49:418:23 /mi⚡ faster

2nd Half

2:13:3310:11 /mi+21.8%

Positive split — 21.8% slower in the second half

AI Race Performance Report

Alfie'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	25:21	8:10	3.11 mi	25:21	8:10	-
10K	51:09	8:14	3.10 mi	25:48	8:19	+0:09
15K	1:17:40	8:20	3.11 mi	26:31	8:33	+0:14
20K	1:43:50	8:22	3.11 mi	26:10	8:26	-0:07
Half(13.10 mi)	1:49:41	8:23	0.67 mi	5:51	8:44	+0:18
25K	2:11:10	8:27	2.43 mi	21:29	8:50	+0:06
30K	2:40:35	8:37	3.11 mi	29:25	9:29	+0:39
35K	3:14:40	8:58	3.11 mi	34:05	10:59	+1:30
40K	3:49:44	9:15	3.10 mi	35:04	11:18	+0:19
Finish(26.22 mi)	4:03:14	9:18	1.37 mi	13:30	9:54	-1:24

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

9:17 /mi

Slowest Pace

11:18 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

25:21

10% of race

Time at Steady Pace

1:45:49

44% of race

Time at Slower Pace

1:52:04

46% of race

Average Pace: 9:17 /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	15971	12096	12096	16613	12550	12550
10K	3.10 mi	16238-267	12264-168	12264-168	16491	12434	12434
15K	3.11 mi	16294-56	12317-53	12317-53	16613	12550	12550
20K	3.11 mi	16424-130	12407-90	12407-90	17204	12895	12895
Half(13.10 mi)	0.67 mi	16489-65	12445-38	12445-38	17756	13260	13260
25K	2.43 mi	16761-272	12572-127	12572-127	18776	13809	13809
30K	3.11 mi	17480-719	12989-417	12989-417	21623	15383	15383
35K	3.11 mi	19440-1960	14128-1139	14128-1139	28138	18500	18500
40K	3.10 mi	21409-1969	15194-1066	15194-1066	30052	19004	19004
Finish(26.22 mi)	1.37 mi	21401+8	15136+58	15136+58	22153	14660	14660

14660

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