Shirin Poostchi

Bib: 62393 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 42%
Masters (Masters Women)
#0 / 11371
Top 40%
Division (F55-59)
#0 / 1484
Top 33%
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
10:20/mi
32:05
49125
10K· 6.21 mi
10:31/mi
1:04:45
5081
15K· 9.32 mi
10:44/mi
1:38:03
4451
20K· 12.43 mi
10:21/mi
2:10:11
6740
Half· 13.10 mi
10:28/mi
2:17:12
27
25K· 15.53 mi
10:21/mi
2:42:24
5063
30K· 18.64 mi
10:37/mi
3:15:23
6946
35K· 21.75 mi
10:50/mi
3:49:00
8788
40K· 24.85 mi
10:51/mi
4:22:40
5875
Finish· 26.22 mi
11:07/mi
4:37:49
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
2:17:1210:29 /mi⚡ faster
2nd Half
2:20:3710:44 /mi+2.5%
Positive split — 2.5% slower in the second half
AI Race Performance Report

Shirin'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
32:0510:203.11 mi32:05
10:20
-
10K
1:04:4510:263.10 mi32:40
10:31
+0:11
15K
1:38:0310:323.11 mi33:18
10:44
+0:13
20K
2:10:1110:293.11 mi32:08
10:21
-0:23
Half(13.10 mi)
2:17:1210:290.67 mi7:01
10:28
+0:07
25K
2:42:2410:282.43 mi25:12
10:21
-0:07
30K
3:15:2310:293.11 mi32:59
10:37
+0:16
35K
3:49:0010:323.11 mi33:37
10:50
+0:13
40K
4:22:4010:353.10 mi33:40
10:51
+0:01
Finish(26.22 mi)
4:37:4910:371.37 mi15:09
11:07
+0:16
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Shirin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:20 /mi

Average Pace

10:36 /mi

Slowest Pace

11:07 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:22:40

95% of race

Time at Steady Pace

15:09

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:36 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi421511456914569393181316213162
10K3.10 mi41666+48514301+26814301+268414351421914219
15K3.11 mi40682+98413814+48713814+487393181316213162
20K3.11 mi39400+128213239+57513239+575365801206312063
Half(13.10 mi)0.67 mi39075+32513093+14613093+146345821125411254
25K2.43 mi37701+137412524+56912524+569321101030610306
30K3.11 mi36081+162011909+61511909+6153001897949794
35K3.11 mi34342+173911334+57511334+5752713591489148
40K3.10 mi33107+123511000+33411000+3342676895279527
Finish(26.22 mi)1.37 mi33000+10711039-3911039-39325651218712187

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
131 ft55 ft
49ft125ft
117 ft

Overall

39318

Females

13162

F55-59

13162

5K→10K

3.1 - 6.2 mi

Top 69%
55 ft24 ft
50ft81ft
45 ft

Overall

41435

Females

14219

F55-59

14219

10K→15K

6.2 - 9.3 mi

Top 66%
24 ft18 ft
44ft51ft
17 ft

Overall

39318

Females

13162

F55-59

13162

15K→20K

9.3 - 12.4 mi

Top 61%
18 ft45 ft
67ft40ft
38 ft

Overall

36580

Females

12063

F55-59

12063

20K→Half

12.4 - 13.1 mi

Top 58%
45 ft26 ft
8ft27ft
20 ft

Overall

34582

Females

11254

F55-59

11254

Half→25K

13.1 - 15.5 mi

Top 54%
25 ft12 ft
50ft63ft
20 ft

Overall

32110

Females

10306

F55-59

10306

25K→30K

15.5 - 18.6 mi

Top 50%
12 ft35 ft
69ft46ft
28 ft

Overall

30018

Females

9794

F55-59

9794

30K→35K

18.6 - 21.8 mi

Top 45%
35 ft34 ft
87ft88ft
23 ft

Overall

27135

Females

9148

F55-59

9148

35K→40K

21.8 - 24.9 mi

Top 45%
34 ft17 ft
58ft75ft
31 ft

Overall

26768

Females

9527

F55-59

9527

40K→Finish

24.9 - 26.2 mi

Top 54%
17 ft13 ft
14ft18ft
13 ft

Overall

32565

Females

12187

F55-59

12187

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#42151
5K10K
5391024+485
#42151 #41666
10K15K
1521136+984
#41666 #40682
15K20K
561338+1282
#40682 #39400
20KHalf
9334+325
#39400 #39075
Half25K
181392+1374
#39075 #37701
25K30K
251645+1620
#37701 #36081
30K35K
321771+1739
#36081 #34342
35K40K
701305+1235
#34342 #33107
40KFinish
153260+107
#33107 #33000
TOTALS
105410205+9151
#42151 #33000

Passing Visualized

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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