Karen Tomkins

Bib: 75068 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
10:34/mi
32:48
49125
10K· 6.21 mi
11:48/mi
1:09:26
5081
15K· 9.32 mi
13:48/mi
1:52:16
4451
20K· 12.43 mi
14:28/mi
2:37:11
6740
Half· 13.10 mi
14:16/mi
2:46:45
27
25K· 15.53 mi
15:58/mi
3:25:37
5063
30K· 18.64 mi
15:11/mi
4:12:45
6946
35K· 21.75 mi
15:43/mi
5:01:32
8788
40K· 24.85 mi
17:40/mi
5:56:23
5875
Finish· 26.22 mi
16:26/mi
6:18:47
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
2:46:4512:44 /mi⚡ faster
2nd Half
3:32:0216:10 /mi+27.2%
Positive split — 27.2% 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
32:4810:343.11 mi32:48
10:34
-
10K
1:09:2611:113.10 mi36:38
11:48
+1:14
15K
1:52:1612:033.11 mi42:50
13:48
+2:00
20K
2:37:1112:393.11 mi44:55
14:28
+0:40
Half(13.10 mi)
2:46:4512:440.67 mi9:34
14:16
-0:12
25K
3:25:3713:152.43 mi38:52
15:58
+1:42
30K
4:12:4513:343.11 mi47:08
15:11
-0:47
35K
5:01:3213:523.11 mi48:47
15:43
+0:32
40K
5:56:2314:213.10 mi54:51
17:40
+1:57
Finish(26.22 mi)
6:18:4714:281.37 mi22:24
16:26
-1:14
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

10:34 /mi

Average Pace

14:27 /mi

Slowest Pace

17:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:52:16

30% of race

Time at Steady Pace

3:09:16

50% of race

Time at Slower Pace

1:17:15

20% of race

Average Pace: 14:27 /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 mi443821588015880551782284022840
10K3.10 mi48200-381818162-228218162-2282509131990219902
15K3.11 mi51649-344920387-222520387-2225551782284022840
20K3.11 mi53171-152221467-108021467-1080558332337923379
Half(13.10 mi)0.67 mi53250-7921536-6921536-69543662262722627
25K2.43 mi53890-64022020-48422020-484558912352123521
30K3.11 mi53833+5722033-1322033-13532232208622086
35K3.11 mi53835-222111-7822111-78529632223822238
40K3.10 mi54816-98122758-64722758-647579172500025000
Finish(26.22 mi)1.37 mi55025-20922915-15722915-157570452458624586

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
131 ft55 ft
49ft125ft
117 ft

Overall

55178

Females

22840

F40-44

22840

5K→10K

3.1 - 6.2 mi

Top 85%
55 ft24 ft
50ft81ft
45 ft

Overall

50913

Females

19902

F40-44

19902

10K→15K

6.2 - 9.3 mi

Top 92%
24 ft18 ft
44ft51ft
17 ft

Overall

55178

Females

22840

F40-44

22840

15K→20K

9.3 - 12.4 mi

Top 93%
18 ft45 ft
67ft40ft
38 ft

Overall

55833

Females

23379

F40-44

23379

20K→Half

12.4 - 13.1 mi

Top 91%
45 ft26 ft
8ft27ft
20 ft

Overall

54366

Females

22627

F40-44

22627

Half→25K

13.1 - 15.5 mi

Top 93%
25 ft12 ft
50ft63ft
20 ft

Overall

55891

Females

23521

F40-44

23521

25K→30K

15.5 - 18.6 mi

Top 89%
12 ft35 ft
69ft46ft
28 ft

Overall

53223

Females

22086

F40-44

22086

30K→35K

18.6 - 21.8 mi

Top 89%
35 ft34 ft
87ft88ft
23 ft

Overall

52963

Females

22238

F40-44

22238

35K→40K

21.8 - 24.9 mi

Top 97%
34 ft17 ft
58ft75ft
31 ft

Overall

57917

Females

25000

F40-44

25000

40K→Finish

24.9 - 26.2 mi

Top 95%
17 ft13 ft
14ft18ft
13 ft

Overall

57045

Females

24586

F40-44

24586

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing