Karl Fox

Bib: 34778 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

10:09/mi

31:31

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:21/mi

1:03:39

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:16/mi

1:38:39

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:34/mi

2:14:34

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:49/mi

2:23:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:49/mi

2:54:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

16:17/mi

3:44:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:50/mi

4:31:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:50/mi

5:17:07

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:50/mi

5:37:21

↑ 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

2:23:1010:56 /mi⚡ faster

2nd Half

3:14:1114:49 /mi+35.6%

Positive split — 35.6% slower in the second half

AI Race Performance Report

Karl'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	31:31	10:09	3.11 mi	31:31	10:09	-
10K	1:03:39	10:15	3.10 mi	32:08	10:21	+0:12
15K	1:38:39	10:36	3.11 mi	35:00	11:16	+0:55
20K	2:14:34	10:50	3.11 mi	35:55	11:34	+0:18
Half(13.10 mi)	2:23:10	10:56	0.67 mi	8:36	12:49	+1:15
25K	2:54:23	11:14	2.43 mi	31:13	12:49	0:00
30K	3:44:57	12:05	3.11 mi	50:34	16:17	+3:28
35K	4:31:02	12:28	3.11 mi	46:05	14:50	-1:27
40K	5:17:07	12:46	3.10 mi	46:05	14:50	0:00
Finish(26.22 mi)	5:37:21	12:53	1.37 mi	20:14	14:50	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:09 /mi

Average Pace

12:53 /mi

Slowest Pace

16:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:14:34

40% of race

Time at Steady Pace

39:49

12% of race

Time at Slower Pace

2:42:58

48% of race

Average Pace: 12:52 /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	40224	26646	26646	43670	28064	28064
10K	3.10 mi	39886+338	26485+161	26485+161	39762	26381	26381
15K	3.11 mi	41270-1384	27088-603	27088-603	43670	28064	28064
20K	3.11 mi	42478-1208	27536-448	27536-448	45478	28522	28522
Half(13.10 mi)	0.67 mi	43002-524	27735-199	27735-199	49654	29917	29917
25K	2.43 mi	43828-826	27991-256	27991-256	46762	28662	28662
30K	3.11 mi	47383-3555	29311-1320	29311-1320	55862	32170	32170
35K	3.11 mi	47819-436	29340-29	29340-29	49904	29265	29265
40K	3.10 mi	48486-667	29499-159	29499-159	51975	30100	30100
Finish(26.22 mi)	1.37 mi	48877-391	29622-123	29622-123	53940	31030	31030

31030

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