Alfie Whelan

Bib: 26915 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

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

9:55/mi

30:46

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:53/mi

1:01:28

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:15/mi

1:33:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:00/mi

2:07:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:54/mi

2:15:25

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:16/mi

2:45:16

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:38/mi

3:27:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:58/mi

4:10:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:06/mi

4:51:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:47/mi

5:07:38

↑ 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

2:15:2510:21 /mi⚡ faster

2nd Half

2:52:1313:08 /mi+27.2%

Positive split — 27.2% 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	30:46	9:55	3.11 mi	30:46	9:55	-
10K	1:01:28	9:54	3.10 mi	30:42	9:53	-0:02
15K	1:33:18	10:01	3.11 mi	31:50	10:15	+0:22
20K	2:07:26	10:16	3.11 mi	34:08	11:00	+0:45
Half(13.10 mi)	2:15:25	10:21	0.67 mi	7:59	11:54	+0:54
25K	2:45:16	10:39	2.43 mi	29:51	12:16	+0:22
30K	3:27:35	11:09	3.11 mi	42:19	13:38	+1:22
35K	4:10:56	11:33	3.11 mi	43:21	13:58	+0:20
40K	4:51:35	11:44	3.10 mi	40:39	13:06	-0:52
Finish(26.22 mi)	5:07:38	11:45	1.37 mi	16:03	11:47	-1:19

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:53 /mi

Average Pace

11:45 /mi

Slowest Pace

13:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:26

41% of race

Time at Steady Pace

53:53

18% of race

Time at Slower Pace

2:06:19

41% of race

Average Pace: 11:44 /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	37648	25392	25392	35034	23964	23964
10K	3.10 mi	36338+1310	24727+665	24727+665	35348	24172	24172
15K	3.11 mi	35774+564	24406+321	24406+321	35034	23964	23964
20K	3.11 mi	37386-1612	25126-720	25126-720	41642	26871	26871
Half(13.10 mi)	0.67 mi	37892-506	25355-229	25355-229	45161	28097	28097
25K	2.43 mi	39250-1358	25899-544	25899-544	44196	27563	27563
30K	3.11 mi	41177-1927	26598-699	26598-699	47406	28621	28621
35K	3.11 mi	42137-960	26818-220	26818-220	45879	27418	27418
40K	3.10 mi	42310-173	26731+87	26731+87	42870	25717	25717
Finish(26.22 mi)	1.37 mi	42068+242	26568+163	26568+163	37988	23240	23240

23240

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