Janggyun Kim

Bib: 74719 M KR

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
9:53/mi
30:40
49125
10K· 6.21 mi
10:31/mi
1:03:19
5081
15K· 9.32 mi
11:12/mi
1:38:06
4451
20K· 12.43 mi
11:02/mi
2:12:22
6740
Half· 13.10 mi
11:54/mi
2:20:21
27
25K· 15.53 mi
11:08/mi
2:47:27
5063
30K· 18.64 mi
12:10/mi
3:25:14
6946
35K· 21.75 mi
12:20/mi
4:03:31
8788
40K· 24.85 mi
12:23/mi
4:41:58
5875
Finish· 26.22 mi
12:00/mi
4:58:19
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
2:20:2110:43 /mi⚡ faster
2nd Half
2:37:5812:03 /mi+12.6%
Positive split — 12.6% slower in the second half
AI Race Performance Report

Janggyun'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

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:409:533.11 mi30:40
9:53
-
10K
1:03:1910:123.10 mi32:39
10:31
+0:38
15K
1:38:0610:323.11 mi34:47
11:12
+0:41
20K
2:12:2210:403.11 mi34:16
11:02
-0:10
Half(13.10 mi)
2:20:2110:430.67 mi7:59
11:54
+0:52
25K
2:47:2710:472.43 mi27:06
11:08
-0:46
30K
3:25:1411:013.11 mi37:47
12:10
+1:02
35K
4:03:3111:123.11 mi38:17
12:20
+0:10
40K
4:41:5811:213.10 mi38:27
12:23
+0:03
Finish(26.22 mi)
4:58:1911:241.37 mi16:21
12:00
-0:23
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Janggyun's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:53 /mi

Average Pace

11:23 /mi

Slowest Pace

12:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:39:28

53% of race

Time at Steady Pace

1:02:07

21% of race

Time at Slower Pace

1:16:44

26% of race

Average Pace: 11:23 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi373092521925219431702784427844
10K3.10 mi39323-201426210-99126210-991413652712427124
15K3.11 mi40723-140026834-62426834-624431702784427844
20K3.11 mi41008-28526898-6426898-64419552701427014
Half(13.10 mi)0.67 mi41228-22026953-5526953-55451562809228092
25K2.43 mi40403+82526427+52626427+526377902460724607
30K3.11 mi40227+17626155+27226155+272399372518325183
35K3.11 mi39670+55725660+49525660+495368272299722997
40K3.10 mi39507+16325398+26225398+262381022321423214
Finish(26.22 mi)1.37 mi39606-9925393+525393+5396122410124101

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
131 ft55 ft
49ft125ft
117 ft

Overall

43170

Males

27844

M40-44

27844

5K→10K

3.1 - 6.2 mi

Top 69%
55 ft24 ft
50ft81ft
45 ft

Overall

41365

Males

27124

M40-44

27124

10K→15K

6.2 - 9.3 mi

Top 72%
24 ft18 ft
44ft51ft
17 ft

Overall

43170

Males

27844

M40-44

27844

15K→20K

9.3 - 12.4 mi

Top 70%
18 ft45 ft
67ft40ft
38 ft

Overall

41955

Males

27014

M40-44

27014

20K→Half

12.4 - 13.1 mi

Top 76%
45 ft26 ft
8ft27ft
20 ft

Overall

45156

Males

28092

M40-44

28092

Half→25K

13.1 - 15.5 mi

Top 63%
25 ft12 ft
50ft63ft
20 ft

Overall

37790

Males

24607

M40-44

24607

25K→30K

15.5 - 18.6 mi

Top 67%
12 ft35 ft
69ft46ft
28 ft

Overall

39937

Males

25183

M40-44

25183

30K→35K

18.6 - 21.8 mi

Top 62%
35 ft34 ft
87ft88ft
23 ft

Overall

36827

Males

22997

M40-44

22997

35K→40K

21.8 - 24.9 mi

Top 64%
34 ft17 ft
58ft75ft
31 ft

Overall

38102

Males

23214

M40-44

23214

40K→Finish

24.9 - 26.2 mi

Top 66%
17 ft13 ft
14ft18ft
13 ft

Overall

39612

Males

24101

M40-44

24101

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing