Martha Samura

Bib: 53413 F SL

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
10:31/mi
32:40
49125
10K· 6.21 mi
10:56/mi
1:06:38
5081
15K· 9.32 mi
11:05/mi
1:41:02
4451
20K· 12.43 mi
11:03/mi
2:15:20
6740
Half· 13.10 mi
11:42/mi
2:23:11
27
25K· 15.53 mi
11:50/mi
2:52:00
5063
30K· 18.64 mi
13:16/mi
3:33:10
6946
35K· 21.75 mi
13:16/mi
4:14:22
8788
40K· 24.85 mi
13:16/mi
4:55:34
5875
Finish· 26.22 mi
12:09/mi
5:12:07
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
2:23:1110:56 /mi⚡ faster
2nd Half
2:48:5612:53 /mi+18.0%
Positive split — 18.0% slower in the second half
AI Race Performance Report

Martha'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
32:4010:313.11 mi32:40
10:31
-
10K
1:06:3810:443.10 mi33:58
10:56
+0:25
15K
1:41:0210:513.11 mi34:24
11:05
+0:09
20K
2:15:2010:543.11 mi34:18
11:03
-0:02
Half(13.10 mi)
2:23:1110:560.67 mi7:51
11:42
+0:39
25K
2:52:0011:052.43 mi28:49
11:50
+0:08
30K
3:33:1011:273.11 mi41:10
13:16
+1:26
35K
4:14:2211:423.11 mi41:12
13:16
0:00
40K
4:55:3411:543.10 mi41:12
13:16
0:00
Finish(26.22 mi)
5:12:0711:551.37 mi16:33
12:09
-1:07
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:31 /mi

Average Pace

11:55 /mi

Slowest Pace

13:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:20

43% of race

Time at Steady Pace

53:13

17% of race

Time at Slower Pace

2:03:34

40% of race

Average Pace: 11:54 /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 mi439771563515635422361475314753
10K3.10 mi44452-47515916-28115916-281450671631916319
15K3.11 mi43535+91715398+51815398+518422361475314753
20K3.11 mi43008+52715184+21415184+214420651494714947
Half(13.10 mi)0.67 mi43014-615219-3515219-35440541634616346
25K2.43 mi42704+31015154+6515154+65421341542315423
30K3.11 mi43402-69815726-57215726-572456821777917779
35K3.11 mi43267+13515882-15615882-156422531651916519
40K3.10 mi43397-13016099-21716099-217439901766817668
Finish(26.22 mi)1.37 mi43242+15516070+2916070+29407771601416014

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
131 ft55 ft
49ft125ft
117 ft

Overall

42236

Females

14753

F40-44

14753

5K→10K

3.1 - 6.2 mi

Top 75%
55 ft24 ft
50ft81ft
45 ft

Overall

45067

Females

16319

F40-44

16319

10K→15K

6.2 - 9.3 mi

Top 71%
24 ft18 ft
44ft51ft
17 ft

Overall

42236

Females

14753

F40-44

14753

15K→20K

9.3 - 12.4 mi

Top 70%
18 ft45 ft
67ft40ft
38 ft

Overall

42065

Females

14947

F40-44

14947

20K→Half

12.4 - 13.1 mi

Top 74%
45 ft26 ft
8ft27ft
20 ft

Overall

44054

Females

16346

F40-44

16346

Half→25K

13.1 - 15.5 mi

Top 70%
25 ft12 ft
50ft63ft
20 ft

Overall

42134

Females

15423

F40-44

15423

25K→30K

15.5 - 18.6 mi

Top 76%
12 ft35 ft
69ft46ft
28 ft

Overall

45682

Females

17779

F40-44

17779

30K→35K

18.6 - 21.8 mi

Top 71%
35 ft34 ft
87ft88ft
23 ft

Overall

42253

Females

16519

F40-44

16519

35K→40K

21.8 - 24.9 mi

Top 74%
34 ft17 ft
58ft75ft
31 ft

Overall

43990

Females

17668

F40-44

17668

40K→Finish

24.9 - 26.2 mi

Top 68%
17 ft13 ft
14ft18ft
13 ft

Overall

40777

Females

16014

F40-44

16014

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing