Seongwon Kim

Bib: 20986 M KR

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 25%
Gender (Male)
#0 / 33594
Top 33%
Masters (Masters Men)
#0 / 16876
Top 30%
Division (M40-44)
#0 / 4826
Top 37%
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
8:35/mi
26:38
49125
10K· 6.21 mi
8:16/mi
52:18
5081
15K· 9.32 mi
8:54/mi
1:19:55
4451
20K· 12.43 mi
8:58/mi
1:47:44
6740
Half· 13.10 mi
9:07/mi
1:53:51
27
25K· 15.53 mi
8:46/mi
2:15:12
5063
30K· 18.64 mi
8:26/mi
2:41:24
6946
35K· 21.75 mi
8:38/mi
3:08:11
8788
40K· 24.85 mi
8:35/mi
3:34:49
5875
Finish· 26.22 mi
8:36/mi
3:46:32
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:53:518:42 /mi+1.0%
2nd Half
1:52:418:36 /mi✓ faster
Negative split — 1.0% faster in the second half
AI Race Performance Report

Seongwon'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:388:353.11 mi26:38
8:35
-
10K
52:188:263.10 mi25:40
8:16
-0:19
15K
1:19:558:353.11 mi27:37
8:54
+0:38
20K
1:47:448:413.11 mi27:49
8:58
+0:04
Half(13.10 mi)
1:53:518:420.67 mi6:07
9:07
+0:09
25K
2:15:128:432.43 mi21:21
8:46
-0:21
30K
2:41:248:403.11 mi26:12
8:26
-0:20
35K
3:08:118:403.11 mi26:47
8:38
+0:12
40K
3:34:498:393.10 mi26:38
8:35
-0:03
Finish(26.22 mi)
3:46:328:391.37 mi11:43
8:36
+0:01
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Seongwon's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:16 /mi

Average Pace

8:39 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:40:25

97% of race

Time at Steady Pace

6:07

3% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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 mi207061523815238201421490414904
10K3.10 mi18060+264613496+174213496+1742160431212812128
15K3.11 mi18690-63013887-39113887-391201421490414904
20K3.11 mi19667-97714558-67114558-671229751670416704
Half(13.10 mi)0.67 mi19744-7714606-4814606-48217141577315773
25K2.43 mi19417+32714342+26414342+264181451340413404
30K3.11 mi17906+151113272+107013272+10701262396289628
35K3.11 mi16575+133112263+100912263+10091164586908690
40K3.10 mi15377+119811335+92811335+9281049476687668
Finish(26.22 mi)1.37 mi15039+33811077+25811077+2581165482918291

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
131 ft55 ft
49ft125ft
117 ft

Overall

20142

Males

14904

M40-44

14904

5K→10K

3.1 - 6.2 mi

Top 27%
55 ft24 ft
50ft81ft
45 ft

Overall

16043

Males

12128

M40-44

12128

10K→15K

6.2 - 9.3 mi

Top 34%
24 ft18 ft
44ft51ft
17 ft

Overall

20142

Males

14904

M40-44

14904

15K→20K

9.3 - 12.4 mi

Top 38%
18 ft45 ft
67ft40ft
38 ft

Overall

22975

Males

16704

M40-44

16704

20K→Half

12.4 - 13.1 mi

Top 36%
45 ft26 ft
8ft27ft
20 ft

Overall

21714

Males

15773

M40-44

15773

Half→25K

13.1 - 15.5 mi

Top 30%
25 ft12 ft
50ft63ft
20 ft

Overall

18145

Males

13404

M40-44

13404

25K→30K

15.5 - 18.6 mi

Top 21%
12 ft35 ft
69ft46ft
28 ft

Overall

12623

Males

9628

M40-44

9628

30K→35K

18.6 - 21.8 mi

Top 19%
35 ft34 ft
87ft88ft
23 ft

Overall

11645

Males

8690

M40-44

8690

35K→40K

21.8 - 24.9 mi

Top 18%
34 ft17 ft
58ft75ft
31 ft

Overall

10494

Males

7668

M40-44

7668

40K→Finish

24.9 - 26.2 mi

Top 19%
17 ft13 ft
14ft18ft
13 ft

Overall

11654

Males

8291

M40-44

8291

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing