TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Youngjun Kim

Bib: 40745 M KR

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 27%
Gender (Male)
#0 / 33594
Top 35%
Masters (Masters Men)
#0 / 16876
Top 32%
Division (M40-44)
#0 / 4826
Top 40%
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
7:02/mi
21:49
↑ 49↓ 125
10K· 6.21 mi
7:28/mi
44:58
↑ 50↓ 81
15K· 9.32 mi
8:02/mi
1:09:55
↑ 44↓ 51
20K· 12.43 mi
8:34/mi
1:36:29
↑ 67↓ 40
Half· 13.10 mi
8:48/mi
1:42:23
↓ 27
25K· 15.53 mi
9:00/mi
2:04:18
↑ 50↓ 63
30K· 18.64 mi
9:45/mi
2:34:35
↑ 69↓ 46
35K· 21.75 mi
10:15/mi
3:06:24
↑ 87↓ 88
40K· 24.85 mi
9:57/mi
3:37:18
↑ 58↓ 75
Finish· 26.22 mi
9:18/mi
3:49:59
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
1:42:237:49 /mi⚡ faster
2nd Half
2:07:369:44 /mi+24.6%
Positive split — 24.6% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:497:023.11 mi21:49
7:02
-
10K
44:587:153.10 mi23:09
7:28
+0:26
15K
1:09:557:313.11 mi24:57
8:02
+0:34
20K
1:36:297:463.11 mi26:34
8:34
+0:32
Half(13.10 mi)
1:42:237:490.67 mi5:54
8:48
+0:14
25K
2:04:188:012.43 mi21:55
9:00
+0:12
30K
2:34:358:183.11 mi30:17
9:45
+0:45
35K
3:06:248:353.11 mi31:49
10:15
+0:30
40K
3:37:188:453.10 mi30:54
9:57
-0:18
Finish(26.22 mi)
3:49:598:471.37 mi12:41
9:18
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:02 /mi

Average Pace

8:47 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:09:55

30% of race

Time at Steady Pace

1:07:04

29% of race

Time at Slower Pace

1:33:00

40% of race

Average Pace: 8:46 /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 mi6023531253121125388948894
10K3.10 mi6872-8495944-6325944-632797367136713
15K3.11 mi8046-11746752-8086752-8081125388948894
20K3.11 mi10184-21388188-14368188-1436184471373513735
Half(13.10 mi)0.67 mi10539-3558417-2298417-229183461362013620
25K2.43 mi12202-16639503-10869503-1086205591493314933
30K3.11 mi14405-220310962-145910962-1459237121662216622
35K3.11 mi15747-134211707-74511707-745234041591615916
40K3.10 mi16338-59111961-25411961-254204891372713727
Finish(26.22 mi)1.37 mi16302+3611890+7111890+71173871179211792

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×10
+49ft-125ft

Overall

11253

Males

8894

M40-44

8894

5K→10K

3.1 - 6.2 mi

Top 13%
×4
+50ft-81ft

Overall

7973

Males

6713

M40-44

6713

10K→15K

6.2 - 9.3 mi

Top 19%
+44ft-51ft

Overall

11253

Males

8894

M40-44

8894

15K→20K

9.3 - 12.4 mi

Top 31%
×3
+67ft-40ft

Overall

18447

Males

13735

M40-44

13735

20K→Half

12.4 - 13.1 mi

Top 31%
×2
+8ft-27ft

Overall

18346

Males

13620

M40-44

13620

Half→25K

13.1 - 15.5 mi

Top 34%
×2
+50ft-63ft

Overall

20559

Males

14933

M40-44

14933

25K→30K

15.5 - 18.6 mi

Top 40%
×2
+69ft-46ft

Overall

23712

Males

16622

M40-44

16622

30K→35K

18.6 - 21.8 mi

Top 39%
×2
+87ft-88ft

Overall

23404

Males

15916

M40-44

15916

35K→40K

21.8 - 24.9 mi

Top 34%
×3
+58ft-75ft

Overall

20489

Males

13727

M40-44

13727

40K→Finish

24.9 - 26.2 mi

Top 29%
+14ft-18ft

Overall

17387

Males

11792

M40-44

11792

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#6023
5K → 10K
20017-849
#6023 → #6872
10K → 15K
20011-1174
#6872 → #8046
15K → 20K
2006-2138
#8046 → #10184
20K → Half
2007-355
#10184 → #10539
Half → 25K
20028-1663
#10539 → #12202
25K → 30K
226562-2203
#12202 → #14405
30K → 35K
200126-1342
#14405 → #15747
35K → 40K
200200-591
#15747 → #16338
40K → Finish
148184+36
#16338 → #16302
TOTALS
3813641-10279
#6023 → #16302

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