Kerry Cox

Bib: 21388 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 48%
Gender (Female)
#0 / 26115
Top 35%
Masters (Masters Women)
#0 / 11371
Top 33%
Division (F45-49)
#0 / 2995
Top 36%
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
10:07/mi
31:24
49125
10K· 6.21 mi
9:52/mi
1:02:01
5081
15K· 9.32 mi
10:18/mi
1:34:00
4451
20K· 12.43 mi
9:49/mi
2:04:28
6740
Half· 13.10 mi
10:13/mi
2:11:19
27
25K· 15.53 mi
10:15/mi
2:36:15
5063
30K· 18.64 mi
10:16/mi
3:08:06
6946
35K· 21.75 mi
10:23/mi
3:40:19
8788
40K· 24.85 mi
10:04/mi
4:11:35
5875
Finish· 26.22 mi
10:04/mi
4:25:18
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
2:11:1910:02 /mi⚡ faster
2nd Half
2:13:5910:13 /mi+2.0%
Positive split — 2.0% slower in the second half
AI Race Performance Report

Kerry'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
31:2410:073.11 mi31:24
10:07
-
10K
1:02:019:593.10 mi30:37
9:52
-0:15
15K
1:34:0010:063.11 mi31:59
10:18
+0:26
20K
2:04:2810:013.11 mi30:28
9:49
-0:29
Half(13.10 mi)
2:11:1910:020.67 mi6:51
10:13
+0:24
25K
2:36:1510:042.43 mi24:56
10:15
+0:02
30K
3:08:0610:063.11 mi31:51
10:16
+0:01
35K
3:40:1910:083.11 mi32:13
10:23
+0:07
40K
4:11:3510:083.10 mi31:16
10:04
-0:19
Finish(26.22 mi)
4:25:1810:081.37 mi13:43
10:04
0:00
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kerry's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

10:08 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:53:05

88% of race

Time at Steady Pace

32:13

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:07 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi398241331113311354651124011240
10K3.10 mi37214+261011999+131211999+1312350711101311013
15K3.11 mi36508+70611676+32311676+323354651124011240
20K3.11 mi35173+133511119+55711119+5573180897499749
Half(13.10 mi)0.67 mi34964+20911043+7611043+76323801016110161
25K2.43 mi34120+84410743+30010743+3003119598509850
30K3.11 mi32481+163910219+52410219+5242735385618561
35K3.11 mi30638+18439660+5599660+5592427478397839
40K3.10 mi29076+15629204+4569204+4562136571247124
Finish(26.22 mi)1.37 mi28677+3999125+799125+792357180838083

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
131 ft55 ft
49ft125ft
117 ft

Overall

35465

Females

11240

F45-49

11240

5K→10K

3.1 - 6.2 mi

Top 59%
55 ft24 ft
50ft81ft
45 ft

Overall

35071

Females

11013

F45-49

11013

10K→15K

6.2 - 9.3 mi

Top 59%
24 ft18 ft
44ft51ft
17 ft

Overall

35465

Females

11240

F45-49

11240

15K→20K

9.3 - 12.4 mi

Top 53%
18 ft45 ft
67ft40ft
38 ft

Overall

31808

Females

9749

F45-49

9749

20K→Half

12.4 - 13.1 mi

Top 54%
45 ft26 ft
8ft27ft
20 ft

Overall

32380

Females

10161

F45-49

10161

Half→25K

13.1 - 15.5 mi

Top 52%
25 ft12 ft
50ft63ft
20 ft

Overall

31195

Females

9850

F45-49

9850

25K→30K

15.5 - 18.6 mi

Top 46%
12 ft35 ft
69ft46ft
28 ft

Overall

27353

Females

8561

F45-49

8561

30K→35K

18.6 - 21.8 mi

Top 41%
35 ft34 ft
87ft88ft
23 ft

Overall

24274

Females

7839

F45-49

7839

35K→40K

21.8 - 24.9 mi

Top 36%
34 ft17 ft
58ft75ft
31 ft

Overall

21365

Females

7124

F45-49

7124

40K→Finish

24.9 - 26.2 mi

Top 39%
17 ft13 ft
14ft18ft
13 ft

Overall

23571

Females

8083

F45-49

8083

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing