Karen Penny

Bib: 27171 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 43%
Gender (Female)
#0 / 26115
Top 31%
Masters (Masters Women)
#0 / 11371
Top 29%
Division (F45-49)
#0 / 2995
Top 31%
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
9:17/mi
28:49
49125
10K· 6.21 mi
9:20/mi
57:48
5081
15K· 9.32 mi
9:41/mi
1:27:53
4451
20K· 12.43 mi
9:43/mi
1:58:03
6740
Half· 13.10 mi
9:40/mi
2:04:32
27
25K· 15.53 mi
10:02/mi
2:28:56
5063
30K· 18.64 mi
10:00/mi
2:59:58
6946
35K· 21.75 mi
10:38/mi
3:32:58
8788
40K· 24.85 mi
9:52/mi
4:03:37
5875
Finish· 26.22 mi
9:51/mi
4:17:03
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
2:04:329:31 /mi⚡ faster
2nd Half
2:12:3110:07 /mi+6.4%
Positive split — 6.4% 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
28:499:173.11 mi28:49
9:17
-
10K
57:489:193.10 mi28:59
9:20
+0:03
15K
1:27:539:263.11 mi30:05
9:41
+0:21
20K
1:58:039:303.11 mi30:10
9:43
+0:02
Half(13.10 mi)
2:04:329:310.67 mi6:29
9:40
-0:03
25K
2:28:569:362.43 mi24:24
10:02
+0:22
30K
2:59:589:403.11 mi31:02
10:00
-0:02
35K
3:32:589:483.11 mi33:00
10:38
+0:38
40K
4:03:379:493.10 mi30:39
9:52
-0:46
Finish(26.22 mi)
4:17:039:491.37 mi13:26
9:51
-0:01
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

9:17 /mi

Average Pace

9:49 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:44:03

87% of race

Time at Steady Pace

33:00

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:48 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi30654909490942981087558755
10K3.10 mi29960+6948843+2518843+2512928985478547
15K3.11 mi29832+1288759+848759+842981087558755
20K3.11 mi30097-2658913-1548913-1543087993369336
Half(13.10 mi)0.67 mi29908+1898846+678846+672752780678067
25K2.43 mi29636+2728814+328814+322948490969096
30K3.11 mi28463+11738499+3158499+3152543577547754
35K3.11 mi27690+7738446+538446+532584485488548
40K3.10 mi26221+14698066+3808066+3801991665106510
Finish(26.22 mi)1.37 mi25885+3367999+677999+672174573097309

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
131 ft55 ft
49ft125ft
117 ft

Overall

29810

Females

8755

F45-49

8755

5K→10K

3.1 - 6.2 mi

Top 49%
55 ft24 ft
50ft81ft
45 ft

Overall

29289

Females

8547

F45-49

8547

10K→15K

6.2 - 9.3 mi

Top 50%
24 ft18 ft
44ft51ft
17 ft

Overall

29810

Females

8755

F45-49

8755

15K→20K

9.3 - 12.4 mi

Top 52%
18 ft45 ft
67ft40ft
38 ft

Overall

30879

Females

9336

F45-49

9336

20K→Half

12.4 - 13.1 mi

Top 46%
45 ft26 ft
8ft27ft
20 ft

Overall

27527

Females

8067

F45-49

8067

Half→25K

13.1 - 15.5 mi

Top 49%
25 ft12 ft
50ft63ft
20 ft

Overall

29484

Females

9096

F45-49

9096

25K→30K

15.5 - 18.6 mi

Top 43%
12 ft35 ft
69ft46ft
28 ft

Overall

25435

Females

7754

F45-49

7754

30K→35K

18.6 - 21.8 mi

Top 43%
35 ft34 ft
87ft88ft
23 ft

Overall

25844

Females

8548

F45-49

8548

35K→40K

21.8 - 24.9 mi

Top 33%
34 ft17 ft
58ft75ft
31 ft

Overall

19916

Females

6510

F45-49

6510

40K→Finish

24.9 - 26.2 mi

Top 36%
17 ft13 ft
14ft18ft
13 ft

Overall

21745

Females

7309

F45-49

7309

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing