Brenda Dennehy

Bib: 25579 F IE

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 39%
Masters (Masters Women)
#0 / 11371
Top 37%
Division (F40-44)
#0 / 3355
Top 44%
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
9:19/mi
28:55
49125
10K· 6.21 mi
10:00/mi
59:58
5081
15K· 9.32 mi
10:09/mi
1:31:29
4451
20K· 12.43 mi
9:43/mi
2:01:39
6740
Half· 13.10 mi
9:49/mi
2:08:14
27
25K· 15.53 mi
10:24/mi
2:33:32
5063
30K· 18.64 mi
10:24/mi
3:05:49
6946
35K· 21.75 mi
11:32/mi
3:41:37
8788
40K· 24.85 mi
11:28/mi
4:17:13
5875
Finish· 26.22 mi
11:37/mi
4:33:03
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
2:08:149:48 /mi⚡ faster
2nd Half
2:24:4911:03 /mi+12.9%
Positive split — 12.9% slower in the second half
AI Race Performance Report

Brenda's race, broken down like a coach

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:559:193.11 mi28:55
9:19
-
10K
59:589:403.10 mi31:03
10:00
+0:41
15K
1:31:299:493.11 mi31:31
10:09
+0:09
20K
2:01:399:483.11 mi30:10
9:43
-0:26
Half(13.10 mi)
2:08:149:480.67 mi6:35
9:49
+0:06
25K
2:33:329:542.43 mi25:18
10:24
+0:35
30K
3:05:499:593.11 mi32:17
10:24
0:00
35K
3:41:3710:123.11 mi35:48
11:32
+1:08
40K
4:17:1310:213.10 mi35:36
11:28
-0:04
Finish(26.22 mi)
4:33:0310:261.37 mi15:50
11:37
+0:09
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

9:19 /mi

Average Pace

10:25 /mi

Slowest Pace

11:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:36:43

35% of race

Time at Steady Pace

1:29:06

33% of race

Time at Slower Pace

1:27:14

32% of race

Average Pace: 10:25 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3109492629262341401060710607
10K3.10 mi33912-281810438-117610438-1176363641161111611
15K3.11 mi33914-210451-1310451-13341401060710607
20K3.11 mi32995+91910126+32510126+3253090793409340
Half(13.10 mi)0.67 mi32719+27610029+9710029+972893185888588
25K2.43 mi32539+18010072-4310072-43324431046810468
30K3.11 mi31358+11819717+3559717+3552831289838983
35K3.11 mi31188+1709894-1779894-177317601133811338
40K3.10 mi31125+6310099-20510099-205313941162411624
Finish(26.22 mi)1.37 mi31373-24810292-19310292-193367071410514105

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
131 ft55 ft
49ft125ft
117 ft

Overall

34140

Females

10607

F40-44

10607

5K→10K

3.1 - 6.2 mi

Top 61%
55 ft24 ft
50ft81ft
45 ft

Overall

36364

Females

11611

F40-44

11611

10K→15K

6.2 - 9.3 mi

Top 57%
24 ft18 ft
44ft51ft
17 ft

Overall

34140

Females

10607

F40-44

10607

15K→20K

9.3 - 12.4 mi

Top 52%
18 ft45 ft
67ft40ft
38 ft

Overall

30907

Females

9340

F40-44

9340

20K→Half

12.4 - 13.1 mi

Top 48%
45 ft26 ft
8ft27ft
20 ft

Overall

28931

Females

8588

F40-44

8588

Half→25K

13.1 - 15.5 mi

Top 54%
25 ft12 ft
50ft63ft
20 ft

Overall

32443

Females

10468

F40-44

10468

25K→30K

15.5 - 18.6 mi

Top 47%
12 ft35 ft
69ft46ft
28 ft

Overall

28312

Females

8983

F40-44

8983

30K→35K

18.6 - 21.8 mi

Top 53%
35 ft34 ft
87ft88ft
23 ft

Overall

31760

Females

11338

F40-44

11338

35K→40K

21.8 - 24.9 mi

Top 53%
34 ft17 ft
58ft75ft
31 ft

Overall

31394

Females

11624

F40-44

11624

40K→Finish

24.9 - 26.2 mi

Top 61%
17 ft13 ft
14ft18ft
13 ft

Overall

36707

Females

14105

F40-44

14105

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing