Kay Chadwick

Bib: 53096 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 43%
Masters (Masters Women)
#0 / 11371
Top 41%
Division (F40-44)
#0 / 3355
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
9:57/mi
30:52
49125
10K· 6.21 mi
9:51/mi
1:01:26
5081
15K· 9.32 mi
10:23/mi
1:33:40
4451
20K· 12.43 mi
10:10/mi
2:05:13
6740
Half· 13.10 mi
10:11/mi
2:12:03
27
25K· 15.53 mi
11:03/mi
2:38:56
5063
30K· 18.64 mi
10:31/mi
3:11:34
6946
35K· 21.75 mi
11:55/mi
3:48:34
8788
40K· 24.85 mi
11:20/mi
4:23:46
5875
Finish· 26.22 mi
10:57/mi
4:38:42
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:12:0310:05 /mi⚡ faster
2nd Half
2:26:3911:11 /mi+11.1%
Positive split — 11.1% slower in the second half
AI Race Performance Report

Kay'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:529:573.11 mi30:52
9:57
-
10K
1:01:269:543.10 mi30:34
9:51
-0:06
15K
1:33:4010:033.11 mi32:14
10:23
+0:32
20K
2:05:1310:053.11 mi31:33
10:10
-0:13
Half(13.10 mi)
2:12:0310:050.67 mi6:50
10:11
+0:01
25K
2:38:5610:142.43 mi26:53
11:03
+0:52
30K
3:11:3410:173.11 mi32:38
10:31
-0:32
35K
3:48:3410:313.11 mi37:00
11:55
+1:24
40K
4:23:4610:373.10 mi35:12
11:20
-0:35
Finish(26.22 mi)
4:38:4210:391.37 mi14:56
10:57
-0:23
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kay's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

9:51 /mi

Average Pace

10:38 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:39:49

36% of race

Time at Steady Pace

1:04:52

23% of race

Time at Slower Pace

1:54:01

41% of race

Average Pace: 10:38 /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 mi379831238612386362341163111631
10K3.10 mi36293+169011551+83511551+835349281094610946
15K3.11 mi36149+14411505+4611505+46362341163111631
20K3.11 mi35696+45311379+12611379+126349621125811258
Half(13.10 mi)0.67 mi35419+27711271+10811271+108322181011110111
25K2.43 mi35676-25711515-24411515-244372161284312843
30K3.11 mi34183+149310993+52210993+5222917193949394
35K3.11 mi34158+2511253-26011253-260342471255212552
40K3.10 mi33494+66411181+7211181+72303941116411164
Finish(26.22 mi)1.37 mi33295+19911164+1711164+17311481152511525

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
131 ft55 ft
49ft125ft
117 ft

Overall

36234

Females

11631

F40-44

11631

5K→10K

3.1 - 6.2 mi

Top 58%
55 ft24 ft
50ft81ft
45 ft

Overall

34928

Females

10946

F40-44

10946

10K→15K

6.2 - 9.3 mi

Top 61%
24 ft18 ft
44ft51ft
17 ft

Overall

36234

Females

11631

F40-44

11631

15K→20K

9.3 - 12.4 mi

Top 58%
18 ft45 ft
67ft40ft
38 ft

Overall

34962

Females

11258

F40-44

11258

20K→Half

12.4 - 13.1 mi

Top 54%
45 ft26 ft
8ft27ft
20 ft

Overall

32218

Females

10111

F40-44

10111

Half→25K

13.1 - 15.5 mi

Top 62%
25 ft12 ft
50ft63ft
20 ft

Overall

37216

Females

12843

F40-44

12843

25K→30K

15.5 - 18.6 mi

Top 49%
12 ft35 ft
69ft46ft
28 ft

Overall

29171

Females

9394

F40-44

9394

30K→35K

18.6 - 21.8 mi

Top 57%
35 ft34 ft
87ft88ft
23 ft

Overall

34247

Females

12552

F40-44

12552

35K→40K

21.8 - 24.9 mi

Top 51%
34 ft17 ft
58ft75ft
31 ft

Overall

30394

Females

11164

F40-44

11164

40K→Finish

24.9 - 26.2 mi

Top 52%
17 ft13 ft
14ft18ft
13 ft

Overall

31148

Females

11525

F40-44

11525

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing