Katie Clarke

Bib: 71326 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
11:29/mi
35:40
49125
10K· 6.21 mi
11:33/mi
1:11:32
5081
15K· 9.32 mi
12:31/mi
1:50:25
4451
20K· 12.43 mi
13:12/mi
2:31:25
6740
Half· 13.10 mi
13:16/mi
2:40:19
27
25K· 15.53 mi
15:26/mi
3:17:54
5063
30K· 18.64 mi
15:22/mi
4:05:37
6946
35K· 21.75 mi
17:44/mi
5:00:40
8788
40K· 24.85 mi
17:15/mi
5:54:14
5875
Finish· 26.22 mi
11:52/mi
6:10:25
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
2:40:1912:15 /mi⚡ faster
2nd Half
3:30:0616:01 /mi+31.1%
Positive split — 31.1% slower in the second half
AI Race Performance Report

Katie'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
35:4011:293.11 mi35:40
11:29
-
10K
1:11:3211:313.10 mi35:52
11:33
+0:04
15K
1:50:2511:513.11 mi38:53
12:31
+0:58
20K
2:31:2512:123.11 mi41:00
13:12
+0:41
Half(13.10 mi)
2:40:1912:150.67 mi8:54
13:16
+0:04
25K
3:17:5412:452.43 mi37:35
15:26
+2:10
30K
4:05:3713:113.11 mi47:43
15:22
-0:04
35K
5:00:4013:503.11 mi55:03
17:44
+2:22
40K
5:54:1414:163.10 mi53:34
17:15
-0:29
Finish(26.22 mi)
6:10:2514:091.37 mi16:11
11:52
-5:23
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Katie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:29 /mi

Average Pace

14:08 /mi

Slowest Pace

17:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:27:43

24% of race

Time at Steady Pace

1:28:47

24% of race

Time at Slower Pace

3:13:55

52% of race

Average Pace: 14:08 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi516292028920289508911997619976
10K3.10 mi50482+114719569+72019569+720494871899118991
15K3.11 mi50610-12819711-14219711-142508911997619976
20K3.11 mi51291-68120222-51120222-511525262125621256
Half(13.10 mi)0.67 mi51264+2720220+220220+2513462072620726
25K2.43 mi52179-91520902-68220902-682549672295222952
30K3.11 mi52573-39421233-33121233-331537322237722377
35K3.11 mi53699-112622021-78822021-788572812464324643
40K3.10 mi54559-86022605-58422605-584574622475224752
Finish(26.22 mi)1.37 mi54108+45122358+24722358+247387551507715077

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
131 ft55 ft
49ft125ft
117 ft

Overall

50891

Females

19976

F18-39

19976

5K→10K

3.1 - 6.2 mi

Top 83%
55 ft24 ft
50ft81ft
45 ft

Overall

49487

Females

18991

F18-39

18991

10K→15K

6.2 - 9.3 mi

Top 85%
24 ft18 ft
44ft51ft
17 ft

Overall

50891

Females

19976

F18-39

19976

15K→20K

9.3 - 12.4 mi

Top 88%
18 ft45 ft
67ft40ft
38 ft

Overall

52526

Females

21256

F18-39

21256

20K→Half

12.4 - 13.1 mi

Top 86%
45 ft26 ft
8ft27ft
20 ft

Overall

51346

Females

20726

F18-39

20726

Half→25K

13.1 - 15.5 mi

Top 92%
25 ft12 ft
50ft63ft
20 ft

Overall

54967

Females

22952

F18-39

22952

25K→30K

15.5 - 18.6 mi

Top 90%
12 ft35 ft
69ft46ft
28 ft

Overall

53732

Females

22377

F18-39

22377

30K→35K

18.6 - 21.8 mi

Top 96%
35 ft34 ft
87ft88ft
23 ft

Overall

57281

Females

24643

F18-39

24643

35K→40K

21.8 - 24.9 mi

Top 96%
34 ft17 ft
58ft75ft
31 ft

Overall

57462

Females

24752

F18-39

24752

40K→Finish

24.9 - 26.2 mi

Top 65%
17 ft13 ft
14ft18ft
13 ft

Overall

38755

Females

15077

F18-39

15077

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing