Stephanie Sere

Bib: 51783 F BE

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 34%
Gender (Female)
#0 / 26115
Top 22%
Division (F18-39)
#0 / 14744
Top 24%
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
7:28/mi
23:11
49125
10K· 6.21 mi
7:38/mi
46:53
5081
15K· 9.32 mi
7:54/mi
1:11:24
4451
20K· 12.43 mi
8:29/mi
1:37:44
6740
Half· 13.10 mi
8:57/mi
1:43:44
27
25K· 15.53 mi
9:12/mi
2:06:07
5063
30K· 18.64 mi
10:42/mi
2:39:21
6946
35K· 21.75 mi
10:14/mi
3:11:06
8788
40K· 24.85 mi
11:13/mi
3:45:55
5875
Finish· 26.22 mi
9:51/mi
3:59:21
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
1:43:447:56 /mi⚡ faster
2nd Half
2:15:3710:21 /mi+30.7%
Positive split — 30.7% slower in the second half
AI Race Performance Report

Stephanie'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
23:117:283.11 mi23:11
7:28
-
10K
46:537:333.10 mi23:42
7:38
+0:10
15K
1:11:247:403.11 mi24:31
7:54
+0:16
20K
1:37:447:523.11 mi26:20
8:29
+0:35
Half(13.10 mi)
1:43:447:560.67 mi6:00
8:57
+0:28
25K
2:06:078:082.43 mi22:23
9:12
+0:15
30K
2:39:218:333.11 mi33:14
10:42
+1:30
35K
3:11:068:483.11 mi31:45
10:14
-0:28
40K
3:45:559:063.10 mi34:49
11:13
+0:59
Finish(26.22 mi)
3:59:219:091.37 mi13:26
9:51
-1:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Stephanie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:28 /mi

Average Pace

9:08 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:37:44

41% of race

Time at Steady Pace

28:23

12% of race

Time at Slower Pace

1:53:14

47% of race

Average Pace: 9:08 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi870715001500998919221922
10K3.10 mi8998-2911596-961596-96935816961696
15K3.11 mi9309-3111703-1071703-107998919221922
20K3.11 mi11083-17742305-6022305-6021778044844484
Half(13.10 mi)0.67 mi11529-4462465-1602465-1602008153185318
25K2.43 mi13536-20073101-6363101-6362272163656365
30K3.11 mi16823-32874273-11724273-1172305691005410054
35K3.11 mi17868-10454717-4444717-4442328374007400
40K3.10 mi19775-19075589-8725589-872294691073610736
Finish(26.22 mi)1.37 mi20028-2535721-1325721-1322180673197319

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
131 ft55 ft
49ft125ft
117 ft

Overall

9989

Females

1922

F18-39

1922

5K→10K

3.1 - 6.2 mi

Top 16%
55 ft24 ft
50ft81ft
45 ft

Overall

9358

Females

1696

F18-39

1696

10K→15K

6.2 - 9.3 mi

Top 17%
24 ft18 ft
44ft51ft
17 ft

Overall

9989

Females

1922

F18-39

1922

15K→20K

9.3 - 12.4 mi

Top 30%
18 ft45 ft
67ft40ft
38 ft

Overall

17780

Females

4484

F18-39

4484

20K→Half

12.4 - 13.1 mi

Top 34%
45 ft26 ft
8ft27ft
20 ft

Overall

20081

Females

5318

F18-39

5318

Half→25K

13.1 - 15.5 mi

Top 38%
25 ft12 ft
50ft63ft
20 ft

Overall

22721

Females

6365

F18-39

6365

25K→30K

15.5 - 18.6 mi

Top 51%
12 ft35 ft
69ft46ft
28 ft

Overall

30569

Females

10054

F18-39

10054

30K→35K

18.6 - 21.8 mi

Top 39%
35 ft34 ft
87ft88ft
23 ft

Overall

23283

Females

7400

F18-39

7400

35K→40K

21.8 - 24.9 mi

Top 49%
34 ft17 ft
58ft75ft
31 ft

Overall

29469

Females

10736

F18-39

10736

40K→Finish

24.9 - 26.2 mi

Top 36%
17 ft13 ft
14ft18ft
13 ft

Overall

21806

Females

7319

F18-39

7319

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing