Jan Serna

Bib: 80431 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 22%

Gender (Male)

#0 / 33594

Top 30%

Division (M18-39)

#0 / 16712

Top 33%

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

8:11/mi

25:23

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:16/mi

51:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:12/mi

1:16:32

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:57/mi

1:41:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:05/mi

1:46:38

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:04/mi

2:06:16

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:24/mi

2:32:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:10/mi

3:00:46

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:43/mi

3:30:55

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:07/mi

3:41:59

↑ 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

1:46:388:09 /mi⚡ faster

2nd Half

1:55:218:48 /mi+8.2%

Positive split — 8.2% slower in the second half

AI Race Performance Report

Jan'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	25:23	8:11	3.11 mi	25:23	8:11	-
10K	51:04	8:14	3.10 mi	25:41	8:16	+0:05
15K	1:16:32	8:13	3.11 mi	25:28	8:12	-0:04
20K	1:41:13	8:09	3.11 mi	24:41	7:57	-0:15
Half(13.10 mi)	1:46:38	8:09	0.67 mi	5:25	8:05	+0:08
25K	2:06:16	8:08	2.43 mi	19:38	8:04	-0:01
30K	2:32:19	8:11	3.11 mi	26:03	8:24	+0:20
35K	3:00:46	8:19	3.11 mi	28:27	9:10	+0:46
40K	3:30:55	8:30	3.10 mi	30:09	9:43	+0:33
Finish(26.22 mi)	3:41:59	8:29	1.37 mi	11:04	8:07	-1:36

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:57 /mi

Average Pace

8:28 /mi

Slowest Pace

9:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:43:23

74% of race

Time at Slower Pace

58:36

26% of race

Average Pace: 8:28 /mi

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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	16075	12172	12172	13203	10247	10247
10K	3.10 mi	16078-3	12151+21	12151+21	16096	12164	12164
15K	3.11 mi	15052+1026	11471+680	11471+680	13203	10247	10247
20K	3.11 mi	14312+740	10965+506	10965+506	12414	9711	9711
Half(13.10 mi)	0.67 mi	14149+163	10857+108	10857+108	11481	9068	9068
25K	2.43 mi	13642+507	10494+363	10494+363	11927	9300	9300
30K	3.11 mi	13202+440	10150+344	10150+344	12239	9370	9370
35K	3.11 mi	13398-196	10179-29	10179-29	15554	11155	11155
40K	3.10 mi	13936-538	10387-208	10387-208	18809	12722	12722
Finish(26.22 mi)	1.37 mi	13445+491	10011+376	10011+376	8345	6271	6271

6271

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing