Junho Choi

Bib: 7638 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 13%
Gender (Male)
#0 / 33594
Top 19%
Division (M18-39)
#0 / 16712
Top 21%
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
7:52/mi
24:25
49125
10K· 6.21 mi
7:50/mi
48:43
5081
15K· 9.32 mi
7:49/mi
1:12:59
4451
20K· 12.43 mi
7:31/mi
1:36:18
6740
Half· 13.10 mi
7:47/mi
1:41:31
27
25K· 15.53 mi
7:33/mi
1:59:52
5063
30K· 18.64 mi
7:41/mi
2:23:42
6946
35K· 21.75 mi
7:51/mi
2:48:04
8788
40K· 24.85 mi
7:48/mi
3:12:18
5875
Finish· 26.22 mi
7:45/mi
3:22:52
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:41:317:46 /mi⚖️ balanced
2nd Half
1:41:217:44 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:257:523.11 mi24:25
7:52
-
10K
48:437:513.10 mi24:18
7:50
-0:02
15K
1:12:597:503.11 mi24:16
7:49
-0:01
20K
1:36:187:453.11 mi23:19
7:31
-0:18
Half(13.10 mi)
1:41:317:460.67 mi5:13
7:47
+0:16
25K
1:59:527:432.43 mi18:21
7:33
-0:14
30K
2:23:427:433.11 mi23:50
7:41
+0:08
35K
2:48:047:443.11 mi24:22
7:51
+0:10
40K
3:12:187:453.10 mi24:14
7:48
-0:03
Finish(26.22 mi)
3:22:527:451.37 mi10:34
7:45
-0:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:31 /mi

Average Pace

7:45 /mi

Slowest Pace

7:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:22:52

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /mi

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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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi1241696729672939076697669
10K3.10 mi11603+8139114+5589114+5581092686718671
15K3.11 mi10724+8798538+5768538+576939076697669
20K3.11 mi10053+6718103+4358103+435844270147014
Half(13.10 mi)0.67 mi9968+858036+678036+67881172567256
25K2.43 mi9498+4707723+3137723+313762863926392
30K3.11 mi8936+5627310+4137310+413700758765876
35K3.11 mi8411+5256886+4246886+424671154905490
40K3.10 mi7867+5446437+4496437+449592547864786
Finish(26.22 mi)1.37 mi7710+1576302+1356302+135608748244824

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×10story building
+49ft-125ft

Overall

9390

Males

7669

M18-39

7669

5K→10K

3.1 - 6.2 mi

Top 18%
×4story building
+50ft-81ft

Overall

10926

Males

8671

M18-39

8671

10K→15K

6.2 - 9.3 mi

Top 16%
×1story
+44ft-51ft

Overall

9390

Males

7669

M18-39

7669

15K→20K

9.3 - 12.4 mi

Top 14%
×3story building
+67ft-40ft

Overall

8442

Males

7014

M18-39

7014

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+8ft-27ft

Overall

8811

Males

7256

M18-39

7256

Half→25K

13.1 - 15.5 mi

Top 13%
×2story building
+50ft-63ft

Overall

7628

Males

6392

M18-39

6392

25K→30K

15.5 - 18.6 mi

Top 12%
×2story building
+69ft-46ft

Overall

7007

Males

5876

M18-39

5876

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+87ft-88ft

Overall

6711

Males

5490

M18-39

5490

35K→40K

21.8 - 24.9 mi

Top 10%
×3story building
+58ft-75ft

Overall

5925

Males

4786

M18-39

4786

40K→Finish

24.9 - 26.2 mi

Top 10%
×1story
+14ft-18ft

Overall

6087

Males

4824

M18-39

4824

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12416
5K10K
72885+813
#12416 #11603
10K15K
9888+879
#11603 #10724
15K20K
2673+671
#10724 #10053
20KHalf
691*+85
#10053 #9968
Half25K
8478*+470
#9968 #9498
25K30K
13575+562
#9498 #8936
30K35K
34559+525
#8936 #8411
35K40K
31575+544
#8411 #7867
40KFinish
26183+157
#7867 #7710
TOTALS
2014907*+4706
#12416 #7710

* 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