Sebastian Lam

Bib: 60423 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 33%

Gender (Male)

#0 / 33594

Top 42%

Division (M18-39)

#0 / 16712

Top 46%

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

8:43/mi

27:03

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:02/mi

55:05

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:27/mi

1:24:26

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:19/mi

1:53:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:25/mi

1:59:41

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:20/mi

2:22:24

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:11/mi

2:50:53

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:09/mi

3:19:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:15/mi

3:48:01

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:16/mi

3:59:17

↑ 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

1:59:419:09 /mi⚖️ balanced

2nd Half

1:59:369:07 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:03	8:43	3.11 mi	27:03	8:43	-
10K	55:05	8:52	3.10 mi	28:02	9:02	+0:19
15K	1:24:26	9:04	3.11 mi	29:21	9:27	+0:25
20K	1:53:22	9:08	3.11 mi	28:56	9:19	-0:08
Half(13.10 mi)	1:59:41	9:09	0.67 mi	6:19	9:25	+0:06
25K	2:22:24	9:11	2.43 mi	22:43	9:20	-0:05
30K	2:50:53	9:11	3.11 mi	28:29	9:11	-0:09
35K	3:19:18	9:10	3.11 mi	28:25	9:09	-0:02
40K	3:48:01	9:11	3.10 mi	28:43	9:15	+0:06
Finish(26.22 mi)	3:59:17	9:08	1.37 mi	11:16	8:16	-0:59

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:16 /mi

Average Pace

9:08 /mi

Slowest Pace

9:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:06:21

28% of race

Time at Steady Pace

2:52:56

72% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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	22511	16429	16429	27165	19423	19423
10K	3.10 mi	23590-1079	17088-659	17088-659	24808	17878	17878
15K	3.11 mi	24695-1105	17841-753	17841-753	27165	19423	19423
20K	3.11 mi	25386-691	18265-424	18265-424	27306	19438	19438
Half(13.10 mi)	0.67 mi	25335+51	18221+44	18221+44	25168	18016	18016
25K	2.43 mi	24999+336	17962+259	17962+259	24022	17163	17163
30K	3.11 mi	23412+1587	16831+1131	16831+1131	18796	13596	13596
35K	3.11 mi	21773+1639	15609+1222	15609+1222	15472	11106	11106
40K	3.10 mi	20700+1073	14761+848	14761+848	15412	10639	10639
Finish(26.22 mi)	1.37 mi	19994+706	14262+499	14262+499	9326	6894	6894

6894

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#22511
5K → 10K	1301222-1079	#22511 → #23590
10K → 15K	1310205-1105	#23590 → #24695
15K → 20K	937246-691	#24695 → #25386
20K → Half	78129+51	#25386 → #25335
Half → 25K	223559+336	#25335 → #24999
25K → 30K	261613+1587	#24999 → #23412
30K → 35K	241663+1639	#23412 → #21773
35K → 40K	611134+1073	#21773 → #20700
40K → Finish	1707+706	#20700 → #19994
TOTALS	39616478+2517	#22511 → #19994

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 5 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing