Xuesong Li

Bib: 19455 M CN

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M50-54)

#0 / 3474

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

9:31/mi

29:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:32/mi

59:09

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:07/mi

1:30:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:20/mi

2:02:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:17/mi

2:10:13

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:27/mi

2:40:32

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:27/mi

3:22:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

24:18/mi

4:37:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

18:54/mi

5:36:31

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

17:41/mi

6:00:38

↑ 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

2:10:139:57 /mi⚡ faster

2nd Half

3:50:2517:34 /mi+76.9%

Positive split — 76.9% slower in the second half

AI Race Performance Report

Xuesong'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	29:33	9:31	3.11 mi	29:33	9:31	-
10K	59:09	9:32	3.10 mi	29:36	9:32	+0:01
15K	1:30:34	9:44	3.11 mi	31:25	10:07	+0:35
20K	2:02:39	9:53	3.11 mi	32:05	10:20	+0:13
Half(13.10 mi)	2:10:13	9:57	0.67 mi	7:34	11:17	+0:57
25K	2:40:32	10:21	2.43 mi	30:19	12:27	+1:10
30K	3:22:19	10:52	3.11 mi	41:47	13:27	+1:00
35K	4:37:48	12:47	3.11 mi	1:15:29	24:18	+10:51
40K	5:36:31	13:33	3.10 mi	58:43	18:54	-5:24
Finish(26.22 mi)	6:00:38	13:46	1.37 mi	24:07	17:41	-1:13

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

13:46 /mi

Slowest Pace

24:18 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

59:09

16% of race

Time at Steady Pace

2:23:10

40% of race

Time at Slower Pace

2:38:19

44% of race

Average Pace: 13:45 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	33474	23189	23189	33823	23319	23319
10K	3.10 mi	32562+912	22663+526	22663+526	31794	22199	22199
15K	3.11 mi	32942-380	22881-218	22881-218	33823	23319	23319
20K	3.11 mi	33785-843	23278-397	23278-397	36448	24417	24417
Half(13.10 mi)	0.67 mi	34173-388	23462-184	23462-184	41062	26379	26379
25K	2.43 mi	36661-2488	24596-1134	24596-1134	45077	27954	27954
30K	3.11 mi	39037-2376	25600-1004	25600-1004	46603	28267	28267
35K	3.11 mi	49409-10372	29971-4371	29971-4371	59656	33539	33539
40K	3.10 mi	52085-2676	30939-968	30939-968	58812	33217	33217
Finish(26.22 mi)	1.37 mi	52869-784	31197-258	31197-258	58285	32948	32948

32948

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#33474
5K → 10K	2841196+912	#33474 → #32562
10K → 15K	742362-380	#32562 → #32942
15K → 20K	1095252-843	#32942 → #33785
20K → Half	44153-388	#33785 → #34173
Half → 25K	255466-2488	#34173 → #36661
25K → 30K	2500124-2376	#36661 → #39037
30K → 35K	1038311-10372	#39037 → #49409
35K → 40K	269317-2676	#49409 → #52085
40K → Finish	80319-784	#52085 → #52869
TOTALS	214952100-19395	#33474 → #52869

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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