Jie Song

Bib: 53869 M CN

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M40-44)
#0 / 4826
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:03/mi
28:05
49125
10K· 6.21 mi
9:18/mi
56:57
5081
15K· 9.32 mi
10:08/mi
1:28:24
4451
20K· 12.43 mi
10:16/mi
2:00:15
6740
Half· 13.10 mi
10:35/mi
2:07:21
27
25K· 15.53 mi
11:47/mi
2:36:02
5063
30K· 18.64 mi
14:10/mi
3:20:02
6946
35K· 21.75 mi
14:55/mi
4:06:21
8788
40K· 24.85 mi
13:35/mi
4:48:32
5875
Finish· 26.22 mi
11:22/mi
5:04:01
1418
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
2:07:219:44 /mi⚡ faster
2nd Half
2:56:4013:28 /mi+38.7%
Positive split — 38.7% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:059:033.11 mi28:05
9:03
-
10K
56:579:103.10 mi28:52
9:18
+0:15
15K
1:28:249:303.11 mi31:27
10:08
+0:50
20K
2:00:159:413.11 mi31:51
10:16
+0:08
Half(13.10 mi)
2:07:219:440.67 mi7:06
10:35
+0:19
25K
2:36:0210:032.43 mi28:41
11:47
+1:12
30K
3:20:0210:443.11 mi44:00
14:10
+2:23
35K
4:06:2111:203.11 mi46:19
14:55
+0:45
40K
4:48:3211:373.10 mi42:11
13:35
-1:20
Finish(26.22 mi)
5:04:0111:371.37 mi15:29
11:22
-2:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

11:36 /mi

Slowest Pace

14:55 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:15

40% of race

Time at Steady Pace

51:16

17% of race

Time at Slower Pace

2:12:30

44% of race

Average Pace: 11:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi274001951219512339242337323373
10K3.10 mi27996-59619877-36519877-365288142040820408
15K3.11 mi30506-251021446-156921446-1569339242337323373
20K3.11 mi31864-135822203-75722203-757357962408624086
Half(13.10 mi)0.67 mi32031-16722266-6322266-63356162382323823
25K2.43 mi34005-197423284-101823284-1018418522652826528
30K3.11 mi38041-403625112-182825112-1828497172962729627
35K3.11 mi40597-255626093-98126093-981502122941829418
40K3.10 mi41469-87226331-23826331-238458022715827158
Finish(26.22 mi)1.37 mi41177+29226145+18626145+186346492143721437

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
131 ft55 ft
49ft125ft
117 ft

Overall

33924

Males

23373

M40-44

23373

5K→10K

3.1 - 6.2 mi

Top 48%
55 ft24 ft
50ft81ft
45 ft

Overall

28814

Males

20408

M40-44

20408

10K→15K

6.2 - 9.3 mi

Top 57%
24 ft18 ft
44ft51ft
17 ft

Overall

33924

Males

23373

M40-44

23373

15K→20K

9.3 - 12.4 mi

Top 60%
18 ft45 ft
67ft40ft
38 ft

Overall

35796

Males

24086

M40-44

24086

20K→Half

12.4 - 13.1 mi

Top 60%
45 ft26 ft
8ft27ft
20 ft

Overall

35616

Males

23823

M40-44

23823

Half→25K

13.1 - 15.5 mi

Top 70%
25 ft12 ft
50ft63ft
20 ft

Overall

41852

Males

26528

M40-44

26528

25K→30K

15.5 - 18.6 mi

Top 83%
12 ft35 ft
69ft46ft
28 ft

Overall

49717

Males

29627

M40-44

29627

30K→35K

18.6 - 21.8 mi

Top 84%
35 ft34 ft
87ft88ft
23 ft

Overall

50212

Males

29418

M40-44

29418

35K→40K

21.8 - 24.9 mi

Top 77%
34 ft17 ft
58ft75ft
31 ft

Overall

45802

Males

27158

M40-44

27158

40K→Finish

24.9 - 26.2 mi

Top 58%
17 ft13 ft
14ft18ft
13 ft

Overall

34649

Males

21437

M40-44

21437

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#27400
5K10K
200200-596
#27400 #27996
10K15K
200100-2510
#27996 #30506
15K20K
200167-1358
#30506 #31864
20KHalf
20068-167
#31864 #32031
Half25K
20082-1974
#32031 #34005
25K30K
408953-4036
#34005 #38041
30K35K
20087-2556
#38041 #40597
35K40K
200177-872
#40597 #41469
40KFinish
31323*+292
#41469 #41177
TOTALS
55201257*-13777
#27400 #41177

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing