Stef Davis

Bib: 37498 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
11:07/mi
34:31
49125
10K· 6.21 mi
11:13/mi
1:09:19
5081
15K· 9.32 mi
12:05/mi
1:46:50
4451
20K· 12.43 mi
11:58/mi
2:23:58
6740
Half· 13.10 mi
12:12/mi
2:32:09
27
25K· 15.53 mi
12:57/mi
3:03:41
5063
30K· 18.64 mi
13:28/mi
3:45:31
6946
35K· 21.75 mi
13:20/mi
4:26:54
8788
40K· 24.85 mi
12:42/mi
5:06:20
5875
Finish· 26.22 mi
12:21/mi
5:23:10
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
2:32:0911:37 /mi⚡ faster
2nd Half
2:51:0113:03 /mi+12.4%
Positive split — 12.4% slower in the second half
AI Race Performance Report

Stef'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
34:3111:073.11 mi34:31
11:07
-
10K
1:09:1911:103.10 mi34:48
11:13
+0:06
15K
1:46:5011:283.11 mi37:31
12:05
+0:52
20K
2:23:5811:363.11 mi37:08
11:58
-0:07
Half(13.10 mi)
2:32:0911:370.67 mi8:11
12:12
+0:14
25K
3:03:4111:502.43 mi31:32
12:57
+0:45
30K
3:45:3112:063.11 mi41:50
13:28
+0:31
35K
4:26:5412:173.11 mi41:23
13:20
-0:08
40K
5:06:2012:203.10 mi39:26
12:42
-0:38
Finish(26.22 mi)
5:23:1012:211.37 mi16:50
12:21
-0:21
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Stef's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:07 /mi

Average Pace

12:20 /mi

Slowest Pace

13:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:27

33% of race

Time at Steady Pace

1:41:58

32% of race

Time at Slower Pace

1:54:45

36% of race

Average Pace: 12:20 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi492461879618796488641867018670
10K3.10 mi48068+117818059+73718059+737470921747917479
15K3.11 mi48347-27918260-20118260-201488641867018670
20K3.11 mi48108+23918213+4718213+47475391809618096
Half(13.10 mi)0.67 mi48004+10418176+3718176+37467921794517945
25K2.43 mi47774+23018127+4918127+49473151836618366
30K3.11 mi47553+22118109+1818109+18466861832918329
35K3.11 mi46771+78217809+30017809+300425591669416694
40K3.10 mi46019+75217521+28817521+288403571590615906
Finish(26.22 mi)1.37 mi45808+21117457+6417457+64423251676416764

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
131 ft55 ft
49ft125ft
117 ft

Overall

48864

Females

18670

F40-44

18670

5K→10K

3.1 - 6.2 mi

Top 79%
55 ft24 ft
50ft81ft
45 ft

Overall

47092

Females

17479

F40-44

17479

10K→15K

6.2 - 9.3 mi

Top 82%
24 ft18 ft
44ft51ft
17 ft

Overall

48864

Females

18670

F40-44

18670

15K→20K

9.3 - 12.4 mi

Top 80%
18 ft45 ft
67ft40ft
38 ft

Overall

47539

Females

18096

F40-44

18096

20K→Half

12.4 - 13.1 mi

Top 78%
45 ft26 ft
8ft27ft
20 ft

Overall

46792

Females

17945

F40-44

17945

Half→25K

13.1 - 15.5 mi

Top 79%
25 ft12 ft
50ft63ft
20 ft

Overall

47315

Females

18366

F40-44

18366

25K→30K

15.5 - 18.6 mi

Top 78%
12 ft35 ft
69ft46ft
28 ft

Overall

46686

Females

18329

F40-44

18329

30K→35K

18.6 - 21.8 mi

Top 71%
35 ft34 ft
87ft88ft
23 ft

Overall

42559

Females

16694

F40-44

16694

35K→40K

21.8 - 24.9 mi

Top 68%
34 ft17 ft
58ft75ft
31 ft

Overall

40357

Females

15906

F40-44

15906

40K→Finish

24.9 - 26.2 mi

Top 71%
17 ft13 ft
14ft18ft
13 ft

Overall

42325

Females

16764

F40-44

16764

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing