Kirsty Marcus

Bib: 28760 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
14:18/mi
44:25
49125
10K· 6.21 mi
13:43/mi
1:26:59
5081
15K· 9.32 mi
15:20/mi
2:14:37
4451
20K· 12.43 mi
15:07/mi
3:01:32
6740
Half· 13.10 mi
17:00/mi
3:12:56
27
25K· 15.53 mi
16:50/mi
3:53:55
5063
30K· 18.64 mi
18:01/mi
4:49:52
6946
35K· 21.75 mi
18:35/mi
5:47:34
8788
40K· 24.85 mi
16:22/mi
6:38:24
5875
Finish· 26.22 mi
14:04/mi
6:57:34
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
3:12:5614:44 /mi⚡ faster
2nd Half
3:44:3817:08 /mi+16.4%
Positive split — 16.4% slower in the second half
AI Race Performance Report

Kirsty'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
44:2514:183.11 mi44:25
14:18
-
10K
1:26:5914:003.10 mi42:34
13:43
-0:35
15K
2:14:3714:273.11 mi47:38
15:20
+1:37
20K
3:01:3214:373.11 mi46:55
15:07
-0:13
Half(13.10 mi)
3:12:5614:440.67 mi11:24
17:00
+1:53
25K
3:53:5515:042.43 mi40:59
16:50
-0:10
30K
4:49:5215:333.11 mi55:57
18:01
+1:11
35K
5:47:3415:593.11 mi57:42
18:35
+0:34
40K
6:38:2416:023.10 mi50:50
16:22
-2:13
Finish(26.22 mi)
6:57:3415:571.37 mi19:10
14:04
-2:18
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kirsty's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:43 /mi

Average Pace

15:56 /mi

Slowest Pace

18:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:20:42

48% of race

Time at Steady Pace

1:43:13

25% of race

Time at Slower Pace

1:53:39

27% of race

Average Pace: 15:56 /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 mi588202539725397579162473924739
10K3.10 mi58098+72224857+54024857+540568562397023970
15K3.11 mi58109-1124859-224859-2579162473924739
20K3.11 mi57834+27524670+18924670+189569282410224102
Half(13.10 mi)0.67 mi57902-6824722-5224722-52584222522925229
25K2.43 mi57834+6824682+4024682+40570402424724247
30K3.11 mi58033-19924834-15224834-152581202503225032
35K3.11 mi58162-12924949-11524949-115582102518025180
40K3.10 mi58018+14424869+8024869+80560902401024010
Finish(26.22 mi)1.37 mi57856+16224766+10324766+103514592154621546

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
131 ft55 ft
49ft125ft
117 ft

Overall

57916

Females

24739

F40-44

24739

5K→10K

3.1 - 6.2 mi

Top 95%
55 ft24 ft
50ft81ft
45 ft

Overall

56856

Females

23970

F40-44

23970

10K→15K

6.2 - 9.3 mi

Top 97%
24 ft18 ft
44ft51ft
17 ft

Overall

57916

Females

24739

F40-44

24739

15K→20K

9.3 - 12.4 mi

Top 95%
18 ft45 ft
67ft40ft
38 ft

Overall

56928

Females

24102

F40-44

24102

20K→Half

12.4 - 13.1 mi

Top 98%
45 ft26 ft
8ft27ft
20 ft

Overall

58422

Females

25229

F40-44

25229

Half→25K

13.1 - 15.5 mi

Top 95%
25 ft12 ft
50ft63ft
20 ft

Overall

57040

Females

24247

F40-44

24247

25K→30K

15.5 - 18.6 mi

Top 97%
12 ft35 ft
69ft46ft
28 ft

Overall

58120

Females

25032

F40-44

25032

30K→35K

18.6 - 21.8 mi

Top 97%
35 ft34 ft
87ft88ft
23 ft

Overall

58210

Females

25180

F40-44

25180

35K→40K

21.8 - 24.9 mi

Top 94%
34 ft17 ft
58ft75ft
31 ft

Overall

56090

Females

24010

F40-44

24010

40K→Finish

24.9 - 26.2 mi

Top 86%
17 ft13 ft
14ft18ft
13 ft

Overall

51459

Females

21546

F40-44

21546

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing