Kerry Couldridge

Bib: 46565 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 46%
Division (F18-39)
#0 / 14744
Top 47%
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
9:32/mi
29:35
49125
10K· 6.21 mi
9:44/mi
59:49
5081
15K· 9.32 mi
9:51/mi
1:30:25
4451
20K· 12.43 mi
9:53/mi
2:01:05
6740
Half· 13.10 mi
10:11/mi
2:07:55
27
25K· 15.53 mi
10:09/mi
2:32:38
5063
30K· 18.64 mi
12:08/mi
3:10:18
6946
35K· 21.75 mi
12:05/mi
3:47:49
8788
40K· 24.85 mi
12:40/mi
4:27:09
5875
Finish· 26.22 mi
12:06/mi
4:43:38
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
2:07:559:46 /mi⚡ faster
2nd Half
2:35:4311:53 /mi+21.7%
Positive split — 21.7% 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
29:359:323.11 mi29:35
9:32
-
10K
59:499:383.10 mi30:14
9:44
+0:12
15K
1:30:259:433.11 mi30:36
9:51
+0:07
20K
2:01:059:453.11 mi30:40
9:53
+0:02
Half(13.10 mi)
2:07:559:460.67 mi6:50
10:11
+0:18
25K
2:32:389:502.43 mi24:43
10:09
-0:02
30K
3:10:1810:133.11 mi37:40
12:08
+1:59
35K
3:47:4910:293.11 mi37:31
12:05
-0:03
40K
4:27:0910:453.10 mi39:20
12:40
+0:35
Finish(26.22 mi)
4:43:3810:501.37 mi16:29
12:06
-0:34
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

9:32 /mi

Average Pace

10:50 /mi

Slowest Pace

12:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

29:35

10% of race

Time at Steady Pace

2:03:03

43% of race

Time at Slower Pace

2:11:00

46% of race

Average Pace: 10:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3354910284102843134693699369
10K3.10 mi33666-11710334-5010334-50338201045910459
15K3.11 mi32771+8959949+3859949+3853134693699369
20K3.11 mi32547+2249941+89941+8323251000310003
Half(13.10 mi)0.67 mi32486+619935+69935+6320181002810028
25K2.43 mi31948+5389820+1159820+1153044595339533
30K3.11 mi33520-157210680-86010680-860397231460414604
35K3.11 mi33817-29711106-42611106-426352671303513035
40K3.10 mi34693-87611715-60911715-609400971578915789
Finish(26.22 mi)1.37 mi34912-21911886-17111886-171403451581815818

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
131 ft55 ft
49ft125ft
117 ft

Overall

31346

Females

9369

F18-39

9369

5K→10K

3.1 - 6.2 mi

Top 57%
55 ft24 ft
50ft81ft
45 ft

Overall

33820

Females

10459

F18-39

10459

10K→15K

6.2 - 9.3 mi

Top 52%
24 ft18 ft
44ft51ft
17 ft

Overall

31346

Females

9369

F18-39

9369

15K→20K

9.3 - 12.4 mi

Top 54%
18 ft45 ft
67ft40ft
38 ft

Overall

32325

Females

10003

F18-39

10003

20K→Half

12.4 - 13.1 mi

Top 54%
45 ft26 ft
8ft27ft
20 ft

Overall

32018

Females

10028

F18-39

10028

Half→25K

13.1 - 15.5 mi

Top 51%
25 ft12 ft
50ft63ft
20 ft

Overall

30445

Females

9533

F18-39

9533

25K→30K

15.5 - 18.6 mi

Top 66%
12 ft35 ft
69ft46ft
28 ft

Overall

39723

Females

14604

F18-39

14604

30K→35K

18.6 - 21.8 mi

Top 59%
35 ft34 ft
87ft88ft
23 ft

Overall

35267

Females

13035

F18-39

13035

35K→40K

21.8 - 24.9 mi

Top 67%
34 ft17 ft
58ft75ft
31 ft

Overall

40097

Females

15789

F18-39

15789

40K→Finish

24.9 - 26.2 mi

Top 67%
17 ft13 ft
14ft18ft
13 ft

Overall

40345

Females

15818

F18-39

15818

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#33549
5K10K
742625-117
#33549 #33666
10K15K
1311026+895
#33666 #32771
15K20K
332556+224
#32771 #32547
20KHalf
81142+61
#32547 #32486
Half25K
175713+538
#32486 #31948
25K30K
1789217-1572
#31948 #33520
30K35K
825528-297
#33520 #33817
35K40K
1114238-876
#33817 #34693
40KFinish
339120-219
#34693 #34912
TOTALS
55284165-1363
#33549 #34912

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing