Clare Halfpenny

Bib: 59307 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 47%
Masters (Masters Women)
#0 / 11371
Top 45%
Division (F50-54)
#0 / 2342
Top 43%
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
9:33/mi
29:40
49125
10K· 6.21 mi
9:47/mi
1:00:03
5081
15K· 9.32 mi
10:02/mi
1:31:12
4451
20K· 12.43 mi
10:01/mi
2:02:18
6740
Half· 13.10 mi
10:17/mi
2:09:12
27
25K· 15.53 mi
11:03/mi
2:36:06
5063
30K· 18.64 mi
12:17/mi
3:14:15
6946
35K· 21.75 mi
12:12/mi
3:52:07
8788
40K· 24.85 mi
12:03/mi
4:29:31
5875
Finish· 26.22 mi
12:14/mi
4:46:12
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
2:09:129:52 /mi⚡ faster
2nd Half
2:37:0011:58 /mi+21.5%
Positive split — 21.5% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:409:333.11 mi29:40
9:33
-
10K
1:00:039:403.10 mi30:23
9:47
+0:14
15K
1:31:129:483.11 mi31:09
10:02
+0:15
20K
2:02:189:513.11 mi31:06
10:01
-0:01
Half(13.10 mi)
2:09:129:520.67 mi6:54
10:17
+0:16
25K
2:36:0610:032.43 mi26:54
11:03
+0:46
30K
3:14:1510:263.11 mi38:09
12:17
+1:14
35K
3:52:0710:413.11 mi37:52
12:12
-0:05
40K
4:29:3110:513.10 mi37:24
12:03
-0:09
Finish(26.22 mi)
4:46:1210:561.37 mi16:41
12:14
+0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:33 /mi

Average Pace

10:55 /mi

Slowest Pace

12:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09:12

45% of race

Time at Steady Pace

26:54

9% of race

Time at Slower Pace

2:10:06

45% of race

Average Pace: 10:55 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi338981042610426330501009810098
10K3.10 mi34049-15110494-6810494-68343401068210682
15K3.11 mi33635+41410329+16510329+165330501009810098
20K3.11 mi33513+12210348-1910348-19336591061210612
Half(13.10 mi)0.67 mi33438+7510336+1210336+12331011055210552
25K2.43 mi34042-60410701-36510701-365372691287212872
30K3.11 mi35536-149411664-96311664-963405821507115071
35K3.11 mi35566-3011901-23711901-237359951337113371
40K3.10 mi35486+8012059-15812059-158357791372113721
Finish(26.22 mi)1.37 mi35771-28512267-20812267-208414871633316333

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
131 ft55 ft
49ft125ft
117 ft

Overall

33050

Females

10098

F50-54

10098

5K→10K

3.1 - 6.2 mi

Top 57%
55 ft24 ft
50ft81ft
45 ft

Overall

34340

Females

10682

F50-54

10682

10K→15K

6.2 - 9.3 mi

Top 55%
24 ft18 ft
44ft51ft
17 ft

Overall

33050

Females

10098

F50-54

10098

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33659

Females

10612

F50-54

10612

20K→Half

12.4 - 13.1 mi

Top 55%
45 ft26 ft
8ft27ft
20 ft

Overall

33101

Females

10552

F50-54

10552

Half→25K

13.1 - 15.5 mi

Top 62%
25 ft12 ft
50ft63ft
20 ft

Overall

37269

Females

12872

F50-54

12872

25K→30K

15.5 - 18.6 mi

Top 68%
12 ft35 ft
69ft46ft
28 ft

Overall

40582

Females

15071

F50-54

15071

30K→35K

18.6 - 21.8 mi

Top 60%
35 ft34 ft
87ft88ft
23 ft

Overall

35995

Females

13371

F50-54

13371

35K→40K

21.8 - 24.9 mi

Top 60%
34 ft17 ft
58ft75ft
31 ft

Overall

35779

Females

13721

F50-54

13721

40K→Finish

24.9 - 26.2 mi

Top 69%
17 ft13 ft
14ft18ft
13 ft

Overall

41487

Females

16333

F50-54

16333

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#33898
5K10K
200200-151
#33898 #34049
10K15K
200614*+414
#34049 #33635
15K20K
200322*+122
#33635 #33513
20KHalf
66141+75
#33513 #33438
Half25K
200200-604
#33438 #34042
25K30K
1750256-1494
#34042 #35536
30K35K
200200-30
#35536 #35566
35K40K
200280*+80
#35566 #35486
40KFinish
200104-285
#35486 #35771
TOTALS
32162317*-1873
#33898 #35771

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing