Sean Bos

Bib: 43577 M NL

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 21%

Gender (Male)

#0 / 33594

Top 28%

Division (M18-39)

#0 / 16712

Top 30%

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

6:47/mi

21:03

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:04/mi

42:58

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:29/mi

1:06:10

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:29/mi

1:29:23

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:50/mi

1:34:38

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:03/mi

1:54:13

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:36/mi

2:20:54

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:20/mi

2:49:51

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:54/mi

3:23:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:45/mi

3:38:20

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:34:387:14 /mi⚡ faster

2nd Half

2:03:429:26 /mi+30.7%

Positive split — 30.7% slower in the second half

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See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:03	6:47	3.11 mi	21:03	6:47	-
10K	42:58	6:55	3.10 mi	21:55	7:04	+0:17
15K	1:06:10	7:06	3.11 mi	23:12	7:29	+0:25
20K	1:29:23	7:12	3.11 mi	23:13	7:29	0:00
Half(13.10 mi)	1:34:38	7:14	0.67 mi	5:15	7:50	+0:21
25K	1:54:13	7:22	2.43 mi	19:35	8:03	+0:13
30K	2:20:54	7:34	3.11 mi	26:41	8:36	+0:33
35K	2:49:51	7:49	3.11 mi	28:57	9:20	+0:44
40K	3:23:41	8:12	3.10 mi	33:50	10:54	+1:34
Finish(26.22 mi)	3:38:20	8:20	1.37 mi	14:39	10:45	-0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:47 /mi

Average Pace

8:20 /mi

Slowest Pace

10:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

42:58

20% of race

Time at Steady Pace

1:37:56

45% of race

Time at Slower Pace

1:17:26

35% of race

Average Pace: 8:20 /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	4419	4002	4002	7009	6025	6025
10K	3.10 mi	5203-784	4684-682	4684-682	5786	5150	5150
15K	3.11 mi	5822-619	5172-488	5172-488	7009	6025	6025
20K	3.11 mi	6213-391	5455-283	5455-283	8215	6857	6857
Half(13.10 mi)	0.67 mi	6325-112	5539-84	5539-84	9269	7584	7584
25K	2.43 mi	6896-571	5931-392	5931-392	11703	9133	9133
30K	3.11 mi	7857-961	6585-654	6585-654	13885	10445	10445
35K	3.11 mi	9010-1153	7309-724	7309-724	16872	11994	11994
40K	3.10 mi	11455-2445	8777-1468	8777-1468	27133	17405	17405
Finish(26.22 mi)	1.37 mi	12290-835	9270-493	9270-493	29251	18556	18556

18556

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#4419
5K → 10K	20015-784	#4419 → #5203
10K → 15K	20022-619	#5203 → #5822
15K → 20K	20023-391	#5822 → #6213
20K → Half	1197-112	#6213 → #6325
Half → 25K	20025-571	#6325 → #6896
25K → 30K	100948-961	#6896 → #7857
30K → 35K	20054-1153	#7857 → #9010
35K → 40K	20036-2445	#9010 → #11455
40K → Finish	20027-835	#11455 → #12290
TOTALS	2528257-7871	#4419 → #12290

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing