Karen Clarke-Taylor

Bib: 50889 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 41%
Gender (Female)
#0 / 26115
Top 28%
Division (F18-39)
#0 / 14744
Top 30%
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
8:25/mi
26:06
49125
10K· 6.21 mi
8:28/mi
52:23
5081
15K· 9.32 mi
8:48/mi
1:19:42
4451
20K· 12.43 mi
8:58/mi
1:47:31
6740
Half· 13.10 mi
9:55/mi
1:54:10
27
25K· 15.53 mi
9:46/mi
2:17:57
5063
30K· 18.64 mi
10:09/mi
2:49:27
6946
35K· 21.75 mi
10:34/mi
3:22:14
8788
40K· 24.85 mi
11:24/mi
3:57:38
5875
Finish· 26.22 mi
11:11/mi
4:12:53
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
1:54:108:43 /mi⚡ faster
2nd Half
2:18:4310:35 /mi+21.5%
Positive split — 21.5% slower in the second half
AI Race Performance Report

Karen'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
26:068:253.11 mi26:06
8:25
-
10K
52:238:263.10 mi26:17
8:28
+0:03
15K
1:19:428:343.11 mi27:19
8:48
+0:20
20K
1:47:318:403.11 mi27:49
8:58
+0:10
Half(13.10 mi)
1:54:108:430.67 mi6:39
9:55
+0:57
25K
2:17:578:532.43 mi23:47
9:46
-0:09
30K
2:49:279:063.11 mi31:30
10:09
+0:23
35K
3:22:149:183.11 mi32:47
10:34
+0:25
40K
3:57:389:343.10 mi35:24
11:24
+0:50
Finish(26.22 mi)
4:12:539:401.37 mi15:15
11:11
-0:13
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Karen's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

9:39 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:47:31

43% of race

Time at Steady Pace

1:01:56

24% of race

Time at Slower Pace

1:23:26

33% of race

Average Pace: 9:39 /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 mi18685473847381915248974897
10K3.10 mi18237+4484614+1244614+1241796645244524
15K3.11 mi18477-2404713-994713-991915248974897
20K3.11 mi19473-9965028-3155028-3152304562626262
Half(13.10 mi)0.67 mi20031-5585214-1865214-1862973989458945
25K2.43 mi21351-13205721-5075721-5072754882218221
30K3.11 mi22539-11886230-5096230-5092652482108210
35K3.11 mi23175-6366665-4356665-4352542083438343
40K3.10 mi24133-9587216-5517216-551308931138911389
Finish(26.22 mi)1.37 mi24450-3177411-1957411-195332061248812488

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
131 ft55 ft
49ft125ft
117 ft

Overall

19152

Females

4897

F18-39

4897

5K→10K

3.1 - 6.2 mi

Top 30%
55 ft24 ft
50ft81ft
45 ft

Overall

17966

Females

4524

F18-39

4524

10K→15K

6.2 - 9.3 mi

Top 32%
24 ft18 ft
44ft51ft
17 ft

Overall

19152

Females

4897

F18-39

4897

15K→20K

9.3 - 12.4 mi

Top 39%
18 ft45 ft
67ft40ft
38 ft

Overall

23045

Females

6262

F18-39

6262

20K→Half

12.4 - 13.1 mi

Top 50%
45 ft26 ft
8ft27ft
20 ft

Overall

29739

Females

8945

F18-39

8945

Half→25K

13.1 - 15.5 mi

Top 46%
25 ft12 ft
50ft63ft
20 ft

Overall

27548

Females

8221

F18-39

8221

25K→30K

15.5 - 18.6 mi

Top 44%
12 ft35 ft
69ft46ft
28 ft

Overall

26524

Females

8210

F18-39

8210

30K→35K

18.6 - 21.8 mi

Top 43%
35 ft34 ft
87ft88ft
23 ft

Overall

25420

Females

8343

F18-39

8343

35K→40K

21.8 - 24.9 mi

Top 52%
34 ft17 ft
58ft75ft
31 ft

Overall

30893

Females

11389

F18-39

11389

40K→Finish

24.9 - 26.2 mi

Top 56%
17 ft13 ft
14ft18ft
13 ft

Overall

33206

Females

12488

F18-39

12488

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing