Tomoki Koizumi

Bib: 47194 M JP

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 2%
Gender (Male)
#0 / 33594
Top 3%
Division (M18-39)
#0 / 16712
Top 4%
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
6:16/mi
19:26
49125
10K· 6.21 mi
6:19/mi
39:03
5081
15K· 9.32 mi
6:18/mi
58:36
4451
20K· 12.43 mi
6:03/mi
1:17:23
6740
Half· 13.10 mi
6:15/mi
1:21:34
27
25K· 15.53 mi
6:07/mi
1:36:27
5063
30K· 18.64 mi
6:10/mi
1:55:36
6946
35K· 21.75 mi
6:15/mi
2:15:01
8788
40K· 24.85 mi
6:19/mi
2:34:36
5875
Finish· 26.22 mi
6:21/mi
2:43:15
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
1:21:346:14 /mi⚖️ balanced
2nd Half
1:21:416:14 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Tomoki'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
19:266:163.11 mi19:26
6:16
-
10K
39:036:183.10 mi19:37
6:19
+0:03
15K
58:366:183.11 mi19:33
6:18
-0:01
20K
1:17:236:143.11 mi18:47
6:03
-0:15
Half(13.10 mi)
1:21:346:140.67 mi4:11
6:15
+0:12
25K
1:36:276:132.43 mi14:53
6:07
-0:08
30K
1:55:366:133.11 mi19:09
6:10
+0:03
35K
2:15:016:133.11 mi19:25
6:15
+0:05
40K
2:34:366:143.10 mi19:35
6:19
+0:04
Finish(26.22 mi)
2:43:156:141.37 mi8:39
6:21
+0:02
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tomoki's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:03 /mi

Average Pace

6:14 /mi

Slowest Pace

6:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:43:15

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi164115551555122511771177
10K3.10 mi1656-151575-201575-20168216051605
15K3.11 mi1486+1701421+1541421+154122511771177
20K3.11 mi1322+1641267+1541267+154970936936
Half(13.10 mi)0.67 mi1300+221247+201247+201027991991
25K2.43 mi1236+641189+581189+58935902902
30K3.11 mi1118+1181074+1151074+115736713713
35K3.11 mi1015+103980+94980+94767738738
40K3.10 mi934+81901+79901+79797766766
Finish(26.22 mi)1.37 mi917+17886+15886+15923881881

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
131 ft55 ft
49ft125ft
117 ft

Overall

1225

Males

1177

M18-39

1177

5K→10K

3.1 - 6.2 mi

Top 3%
55 ft24 ft
50ft81ft
45 ft

Overall

1682

Males

1605

M18-39

1605

10K→15K

6.2 - 9.3 mi

Top 2%
24 ft18 ft
44ft51ft
17 ft

Overall

1225

Males

1177

M18-39

1177

15K→20K

9.3 - 12.4 mi

Top 2%
18 ft45 ft
67ft40ft
38 ft

Overall

970

Males

936

M18-39

936

20K→Half

12.4 - 13.1 mi

Top 2%
45 ft26 ft
8ft27ft
20 ft

Overall

1027

Males

991

M18-39

991

Half→25K

13.1 - 15.5 mi

Top 2%
25 ft12 ft
50ft63ft
20 ft

Overall

935

Males

902

M18-39

902

25K→30K

15.5 - 18.6 mi

Top 1%
12 ft35 ft
69ft46ft
28 ft

Overall

736

Males

713

M18-39

713

30K→35K

18.6 - 21.8 mi

Top 1%
35 ft34 ft
87ft88ft
23 ft

Overall

767

Males

738

M18-39

738

35K→40K

21.8 - 24.9 mi

Top 1%
34 ft17 ft
58ft75ft
31 ft

Overall

797

Males

766

M18-39

766

40K→Finish

24.9 - 26.2 mi

Top 2%
17 ft13 ft
14ft18ft
13 ft

Overall

923

Males

881

M18-39

881

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing