Penny Stanfield

Bib: 12421 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 22%
Gender (Female)
#0 / 26115
Top 13%
Masters (Masters Women)
#0 / 11371
Top 10%
Division (F45-49)
#0 / 2995
Top 12%
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
8:01/mi
24:54
49125
10K· 6.21 mi
8:02/mi
49:50
5081
15K· 9.32 mi
8:19/mi
1:15:39
4451
20K· 12.43 mi
8:10/mi
1:41:00
6740
Half· 13.10 mi
8:26/mi
1:46:39
27
25K· 15.53 mi
8:36/mi
2:07:35
5063
30K· 18.64 mi
8:36/mi
2:34:17
6946
35K· 21.75 mi
8:48/mi
3:01:35
8788
40K· 24.85 mi
8:50/mi
3:29:01
5875
Finish· 26.22 mi
8:36/mi
3:40:44
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
1:46:398:09 /mi⚡ faster
2nd Half
1:54:058:42 /mi+7.0%
Positive split — 7.0% slower in the second half
AI Race Performance Report

Penny'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
24:548:013.11 mi24:54
8:01
-
10K
49:508:023.10 mi24:56
8:02
+0:01
15K
1:15:398:073.11 mi25:49
8:19
+0:17
20K
1:41:008:083.11 mi25:21
8:10
-0:09
Half(13.10 mi)
1:46:398:090.67 mi5:39
8:26
+0:16
25K
2:07:358:132.43 mi20:56
8:36
+0:10
30K
2:34:178:173.11 mi26:42
8:36
0:00
35K
3:01:358:213.11 mi27:18
8:48
+0:12
40K
3:29:018:253.10 mi27:26
8:50
+0:02
Finish(26.22 mi)
3:40:448:261.37 mi11:43
8:36
-0:14
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:01 /mi

Average Pace

8:25 /mi

Slowest Pace

8:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:13:18

88% of race

Time at Steady Pace

27:26

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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 mi14334333733371446133453345
10K3.10 mi13757+5773177+1603177+1601326030363036
15K3.11 mi13969-2123221-443221-441446133453345
20K3.11 mi14130-1613271-503271-501469534323432
Half(13.10 mi)0.67 mi14168-383284-133284-131495535743574
25K2.43 mi14568-4003438-1543438-1541663442044204
30K3.11 mi14258+3103372+663372+661397334613461
35K3.11 mi13767+4913331+413331+411283133973397
40K3.10 mi13268+4993307+243307+241226234873487
Finish(26.22 mi)1.37 mi13040+2283281+263281+261168333683368

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
131 ft55 ft
49ft125ft
117 ft

Overall

14461

Females

3345

F45-49

3345

5K→10K

3.1 - 6.2 mi

Top 22%
55 ft24 ft
50ft81ft
45 ft

Overall

13260

Females

3036

F45-49

3036

10K→15K

6.2 - 9.3 mi

Top 24%
24 ft18 ft
44ft51ft
17 ft

Overall

14461

Females

3345

F45-49

3345

15K→20K

9.3 - 12.4 mi

Top 25%
18 ft45 ft
67ft40ft
38 ft

Overall

14695

Females

3432

F45-49

3432

20K→Half

12.4 - 13.1 mi

Top 25%
45 ft26 ft
8ft27ft
20 ft

Overall

14955

Females

3574

F45-49

3574

Half→25K

13.1 - 15.5 mi

Top 28%
25 ft12 ft
50ft63ft
20 ft

Overall

16634

Females

4204

F45-49

4204

25K→30K

15.5 - 18.6 mi

Top 23%
12 ft35 ft
69ft46ft
28 ft

Overall

13973

Females

3461

F45-49

3461

30K→35K

18.6 - 21.8 mi

Top 21%
35 ft34 ft
87ft88ft
23 ft

Overall

12831

Females

3397

F45-49

3397

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12262

Females

3487

F45-49

3487

40K→Finish

24.9 - 26.2 mi

Top 20%
17 ft13 ft
14ft18ft
13 ft

Overall

11683

Females

3368

F45-49

3368

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing